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947 lines
31 KiB
947 lines
31 KiB
// Analyses the output from the new chkeckrel
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// t-mhills
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#include <direct.h>
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#include <io.h>
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#include <ctype.h>
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#include <string.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <errno.h>
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#define F_flag 1 //Values to store in the command line switches flag
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#define I1_flag 2
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#define I2_flag 4
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#define X_flag 8
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// These codes should match the codes below in the usage description
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#define par_err 6 //comand line parameter error exit code 5
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#define exep_err 5 //error in the exception file
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#define chk_err 4 //error in the one of the source files
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#define mem_err 3 //memory allocation error
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#define file_err 2 //file find/read error
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#define comp_err 1 //comparison found differences
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#define no_err 0 // files compared okay
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#define exceptionfilelinelength 512 //These value used to control the size of temporary strings
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#define chkfilelinelength 2048 //Ideally there would be no limit but file reads require static variables
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#define maxpathlength 200
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struct translatetable //Used to store translate commands from the exception file.
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{
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struct translatetable *next;
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char *source1name;
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char *source2name;
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};
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struct excludetable //Used to store exclude commands from the exception file.
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{
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struct excludetable *next;
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char *path;
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};
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struct checksums //Used to store checksums with file names.
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{
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struct checksums *next;
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long sum;
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char filename; // This structure is of variable length to accomodate any string length.
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};
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void error (char exitcode); //Ends program and returns exitcode to the system.
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void showchecksumlist (struct checksums *list); //Displays Checksums with filenames.
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void showdualchecksumlist (struct checksums *list); //Shows checksums in a format good for missmatched checksums.
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char excluded (char *str, struct excludetable *ex); //If any of the exclude strings are in str it returns true.
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char *translate (char *str, struct translatetable *tran); //Make a copy of str with changes from exception file.
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long readhex (char *str); //Convert hex string to long.
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char proccessline (char *tempstr, struct translatetable *translations, struct excludetable *exclusions,
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char *startpath, char flags, char **filename, long *filesum);
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//Parse line and apply all exceptions and flags
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char loadsource1 (char *filename, struct checksums **sums,
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struct translatetable *translations, struct excludetable * exclusions,
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char *startpath, char flags); //Load source1 into a checksum list.
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char comparesource2 (char *filename, struct checksums **sums,
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struct checksums **extrasource2, struct checksums **missmatched,
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struct translatetable *translations, struct excludetable * exclusions,
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char *startpath, char flags); //Compare the second file to the checksum list.
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void removewhitespace (char *str); //Removes whitespace from the end of a string.
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char *strstrupcase (char *str1, char *str2); //Case insensitive strstr.
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char proccess_exception_file (char *filename, struct translatetable **trans, struct excludetable **exclude, char **path);
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//Parse exception file.
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char proccess_command_line (int argc, char *argv[ ], char **source1, char **source2, char *flags, char **exception);
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//Parse command line arguments
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void completehelp (); //Show nearly complete documentation
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// ******************************** MAIN ***************************
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void __cdecl
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main(
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int argc,
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char *argv[ ]
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)
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{
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char errnum = 0;
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char *source1filename = NULL;
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char *source2filename = NULL;
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char *exceptionfilename = NULL;
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char flags; // flags: /F=1=(F_flag); /I1=2=(I1_flag); /I2=4=(I2_flag); /X=8=(X_flag)
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struct translatetable *translations = NULL; //
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struct excludetable *exclusions = NULL; //Information from exception file stored here.
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char *startpath = NULL; //
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struct checksums *source1checksums = NULL; //List of extra files in Source1
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struct checksums *source2checksums = NULL; //List of extra files in Source2
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struct checksums *missmatched = NULL; //List of files with chechsums that don't match.
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struct translatetable *temp = NULL; //
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struct checksums *temp2 = NULL; //Temporary pointers used to help deallocate memory
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//Parse command line.
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if (errnum = proccess_command_line (argc, argv, &source1filename, &source2filename, &flags, &exceptionfilename))
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{
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goto freecommandline; // skip to end and deallocate memory
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}
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//Show information obtained from command line.
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printf ("Source1 = %s\n", source1filename);
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printf ("Source2 = %s\n", source2filename);
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if (flags & F_flag)
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printf ("Comparing flat Share.\n");
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if (flags & I1_flag)
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printf ("Ignoring extra files in Source1.\n");
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if (flags & I2_flag)
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printf ("Ignoring extra files in Source2.\n");
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if (flags & X_flag)
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printf ("Exception file = %s\n", exceptionfilename);
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//Parse the excpetion file if it exists.
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if (flags & X_flag)
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{
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if (errnum = proccess_exception_file (exceptionfilename, &translations, &exclusions, &startpath))
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{
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goto freeexceptiontable; //skip to end and dealocate memory
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};
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//Display information from exception file.
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temp = translations;
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while (temp != NULL)
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{
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printf ("TRANSLATE %s --> %s\n", temp->source1name, temp->source2name);
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temp = temp->next;
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};
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temp = (struct translatetable *) exclusions; //note: using wrong type to avoid making another temp pointer
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while (temp != NULL)
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{
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printf ("EXCLUDE %s\n", temp->source1name);
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temp = temp->next;
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};
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if (startpath != NULL)
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printf ("STARTPATH %s\n", startpath);
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};
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//Read source1 and store files and checksums in source1checksums.
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if (errnum = loadsource1 (source1filename, &source1checksums, translations, exclusions, startpath, flags))
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{
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goto freesource1checksums;
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};
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//printf ("\n\nSource1:\n\n"); //for debugging
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//showchecksumlist (source1checksums);
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//Read source2 and compare it to the files/checksums from source1. Store differences.
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if (errnum = comparesource2 (source2filename, &source1checksums, &source2checksums, &missmatched,
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translations, exclusions, startpath, flags))
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{
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goto freesource2checksums;
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};
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//Display extra files unless /I1 or /I2 was used in the command line.
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if ((!(flags & I1_flag)) & (source1checksums != NULL))
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{
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errnum = 1;
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printf ("\n********** Extra files in %s **********\n", source1filename);
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showchecksumlist (source1checksums);
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};
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if ((!(flags & I2_flag)) & (source2checksums != NULL))
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{
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errnum = 1;
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printf ("\n********** Extra files in %s **********\n", source2filename);
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showchecksumlist (source2checksums);
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};
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//Display missmatched checksums.
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if (missmatched != NULL)
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{
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errnum = 1;
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printf ("\n********** Checksums from %s != checksums from %s.**********\n", source1filename, source2filename);
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showdualchecksumlist (missmatched);
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};
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//Deallocate memory.
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freesource2checksums:
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while (source2checksums != NULL)
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{
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temp2 = source2checksums;
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source2checksums = source2checksums->next;
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free (temp2);
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};
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while (missmatched != NULL)
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{
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temp2 = missmatched;
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missmatched = missmatched->next;
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free (temp2);
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};
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freesource1checksums:
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while (source1checksums != NULL)
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{
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temp2 = source1checksums;
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source1checksums = source1checksums->next;
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free (temp2);
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};
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freeexceptiontable:
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if (startpath != NULL)
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free (startpath);
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while (translations != NULL)
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{
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if (translations->source1name != NULL)
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free (translations->source1name);
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if (translations->source2name != NULL)
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free (translations->source2name);
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temp = translations;
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translations = translations->next;
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free (temp);
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};
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while (exclusions != NULL)
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{
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if (exclusions->path != NULL)
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free (exclusions->path);
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temp = (struct translatetable *) exclusions;
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exclusions = exclusions->next;
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free (temp);
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};
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freecommandline:
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if (source1filename != NULL)
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free (source1filename);
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if (source2filename != NULL)
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free (source2filename);
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if (exceptionfilename != NULL)
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free (exceptionfilename);
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//End program and show help if needed.
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error (errnum);
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};
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void showchecksumlist (struct checksums *list)
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{
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while (list != NULL)
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{
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printf ("%d %s\n", list->sum, &(list->filename));
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list = list->next;
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};
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};
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void showdualchecksumlist (struct checksums *list)
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//This can only be used with the missmatched checksums list since it assumes that the files
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//come in pairs of identical filenames with different checksums.
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{
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while (list != NULL)
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{
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if (list->next == NULL)
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{
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printf ("Error: list corruption detected in showdualchecksumlist function.\n");
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return;
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};
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printf ("%d != %d %s\n", list->sum, list->next->sum, &(list->filename));
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list = list->next->next;
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};
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};
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char excluded (char *str, struct excludetable *ex) //If any of the exclude strings are in str it returns true.
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{
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while (ex != NULL)
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{
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if (strstr (str, ex->path))
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return (1);
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ex = ex->next;
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}
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return (0);
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};
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char *translate (char *str, struct translatetable *tran)
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{
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char *temp;
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char *newstr;
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while (tran != NULL) //Search translate table.
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{
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if ((temp = strstr (str, tran->source1name)) != NULL) //If we found one that needs translating
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{
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//Allocate memory for new string.
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if ((newstr = malloc (strlen (str) + strlen (tran->source2name) - strlen(tran->source1name) + 1))==NULL)
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return (NULL);
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strncpy(newstr, str, (size_t)(temp - str)); //Write part before translations.
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strcpy (&newstr [temp-str], tran->source2name); //Add translated part
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strcat (newstr, &temp [strlen (tran->source1name)]); //Add end of string
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return (newstr);
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};
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tran = tran->next;
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};
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return (_strdup (str)); //If didn't need to be translated, make a new copy anyway for uniformity.
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};
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long readhex (char *str)
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{
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long temp = 0;
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int position = 0;
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for (position = 0; 1;position++)
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{
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if ((str[position] == ' ')|(str[position] == '\n')|(str[position] == '\x00'))
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{
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return (temp);
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}
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else
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{
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temp *= 16;
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if ((str [position] >= '0') & (str [position] <= '9'))
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{
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temp+=(str[position]-'0');
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}
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else if ((str [position] >= 'a') & (str [position] <= 'f'))
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{
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temp+=(str[position]-'a'+10);
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}
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else
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return (-1);
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};
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};
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};
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char proccessline (char *tempstr, struct translatetable *translations, struct excludetable *exclusions,
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char *startpath, char flags, char **filename, long *filesum)
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{
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char *name;
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char *newname;
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char *sumstr;
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*filename = NULL; //Make sure that if no name is returned this is blank
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removewhitespace (tempstr);
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//If it is a line that says "- N0 files" then the sum is assigned to 0
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if ((sumstr = strstr (tempstr, " - No files")) != NULL)
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{
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*filesum=0;
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sumstr [0]=0;
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}
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//Otherwise find checksum
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else
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{
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sumstr = tempstr + strlen (tempstr); //Find checksum by finding the last space in the line
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while ((sumstr [0] != ' ')&(sumstr != tempstr)) //
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sumstr--; //
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if (sumstr==tempstr) //
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{
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printf ("Comment: %s", tempstr); //If there is no space before the first character,
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return (chk_err); //the line is invalid. Assume it is a comment.
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};
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sumstr [0] = 0; //Split string into path/filename and checksum
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sumstr++; //
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//convert checksum string to a number
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if ((*filesum = readhex (sumstr))==-1)
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{
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printf ("Comment: %s %s\n", tempstr, sumstr); //If the checksum isn't a valid hex number
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return (chk_err); //assume the line is a commment.
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};
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};
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//Apply any translations that may be valid for this path/file.
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if ((name = translate (tempstr, translations)) == NULL)
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{
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printf ("Need memory.");
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return (mem_err);
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};
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//Make sure this file isn't excluded.
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if (!excluded (name, exclusions))
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{
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//If there isn't a startpath then all files will be proccessed
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//If there is a startpath then only the ones containing the path will be proccessed
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if (startpath == NULL)
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{
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newname = name;
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goto instartpath;
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}
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else if ((newname = strstr (name, startpath)) != NULL) //If this file is in startpath
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{
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newname = newname + strlen (startpath); //Remove startpath
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instartpath: //This happens if one of the above conditions was true
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//Remove path if doing a flat compare.
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if (flags & F_flag)
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{
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while (strstr (newname, "\\") != NULL) // Remove path
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{ //
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newname = strstr (newname, "\\"); //
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newname++; // and leading "\\"
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};
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};
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//Make a final copy of the path/file to return
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if ((*filename = _strdup (newname)) == NULL)
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{
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printf ("Memory err.");
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free (name);
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return (mem_err);
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};
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};
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};
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free (name);
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return (0);
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};
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char loadsource1 (char *filename, struct checksums **sums,
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struct translatetable *translations, struct excludetable * exclusions,
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char *startpath, char flags)
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{
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FILE *chkfile;
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char tempstr [chkfilelinelength];
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char *name;
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char err;
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long tempsum;
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struct checksums *newsum;
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struct checksums **last; //Used to keep trak of the end of the linked list.
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last = sums;
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if ((chkfile = fopen (filename, "r"))==NULL)
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{
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printf ("Error opening source1.\n\n");
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return (file_err);
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};
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//Proccess all lines
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while (fgets (tempstr, chkfilelinelength, chkfile) != NULL)
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{
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//Verify that the entire line was read in and not just part of it
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if (tempstr [strlen (tempstr)-1] != '\n')
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{
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printf ("Unexpected end of line. chkfilelinelength may need to be larger.\n %s\n", tempstr);
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fclose (chkfile);
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return (chk_err);
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};
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//Parse line
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if ((err = proccessline (tempstr, translations, exclusions, startpath, flags, &name, &tempsum)) == 0)
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{
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//If this line was excluded or not in the path don't do anything, just go on to the next line.
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if (name != NULL)
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{
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//Create a new structure and add it to the end of the linked list.
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if ((newsum = malloc (sizeof (struct checksums) + strlen (name))) == NULL)
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{ //Note: this is a variable length structure to fit any size of string.
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printf ("Memory err.");
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fclose (chkfile);
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return (mem_err);
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};
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*last = newsum;
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newsum->next = NULL;
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newsum->sum = tempsum;
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strcpy(&(newsum->filename), name);
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last = &((*last)->next);
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//Free temporary storage.
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free (name);
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};
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}
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else
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{
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if (err != chk_err) //Just skip line if it isn't understandable.
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{
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fclose (chkfile);
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return (err);
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};
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};
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};
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//Ckeck to make sure it quit because it was done and not because of file errors.
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if (ferror (chkfile))
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{
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printf ("Error reading source1.\n\n");
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return (file_err);
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};
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if (fclose (chkfile))
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{
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printf ("Error closing source1.\n\nContinuing anyway...");
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};
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return (0);
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};
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char notnull_strcmp (struct checksums *sum, char *str)
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// perform short circuit evaluation of ((sum != NULL) & (strcmp (&(sum->filename), str) != 0)
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{
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if (sum != NULL)
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{
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if (strcmp (&(sum->filename), str) != 0)
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{
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return (1);
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};
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};
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return (0);
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};
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|
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char comparesource2 (char *filename, struct checksums **sums,
|
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struct checksums **extrasource2, struct checksums **missmatched,
|
|
struct translatetable *translations, struct excludetable * exclusions,
|
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char *startpath, char flags)
|
|
{
|
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FILE *chkfile;
|
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char tempstr [chkfilelinelength];
|
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char *name;
|
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char err;
|
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long tempsum;
|
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struct checksums *newsum;
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struct checksums *search;
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struct checksums **lastlink;
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|
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if ((chkfile = fopen (filename, "r"))==NULL)
|
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{
|
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printf ("Error opening source2.\n\n");
|
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return (file_err);
|
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};
|
|
while (fgets (tempstr, chkfilelinelength, chkfile) != NULL)
|
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{
|
|
//Verify that the entire line was read.
|
|
if (tempstr [strlen (tempstr)-1] != '\n')
|
|
{
|
|
printf ("Unexpected end of line. chkfilelinelength may need to be larger.\n %s\n", tempstr);
|
|
fclose (chkfile);
|
|
return (chk_err);
|
|
};
|
|
|
|
//Parse line
|
|
if ((err = proccessline (tempstr, NULL, exclusions, startpath, flags, &name, &tempsum)) == 0)
|
|
{
|
|
//If file was skipped do nothing
|
|
if (name != NULL)
|
|
{
|
|
//Prepare to look for a match
|
|
search = *sums;
|
|
lastlink = sums;
|
|
//short circuit evaluation of:(search != NULL) & (strcmp (&(search->filename), name) != 0)
|
|
while (notnull_strcmp (search, name))
|
|
{
|
|
search = search->next;
|
|
lastlink = &((*lastlink)->next);
|
|
};
|
|
|
|
if (search != NULL) //If a match was found
|
|
{ // remove it from the sums list
|
|
*lastlink = search->next; // by linking around it
|
|
if (search->sum == tempsum) // If checksums match
|
|
{ //
|
|
search->sum=0;
|
|
free (search); // Deallocate memory
|
|
} //
|
|
else // If the checksums didn't match
|
|
{ //
|
|
if ((newsum = malloc (sizeof (struct checksums) + strlen (name))) == NULL)
|
|
{ // Add 2nd name and checksum to missmatched list
|
|
printf ("Memory err."); //
|
|
fclose (chkfile); //
|
|
return (mem_err); //
|
|
}; //
|
|
newsum->next = *missmatched; //
|
|
newsum->sum = tempsum; //
|
|
strcpy(&(newsum->filename), name);
|
|
*missmatched = newsum; //
|
|
search->next = *missmatched; // Add 1st name to the missmatched list
|
|
*missmatched = search; //
|
|
}; //
|
|
} //
|
|
else //If no match was found
|
|
{ // this needs to be added to extrasource2 list
|
|
if ((newsum = malloc (sizeof (struct checksums) + strlen (name))) == NULL)
|
|
{ //Note: this is a variable length structure to fit any size of string.
|
|
printf ("Memory err.");
|
|
fclose (chkfile);
|
|
return (mem_err);
|
|
};
|
|
newsum->next = *extrasource2;
|
|
newsum->sum = tempsum;
|
|
strcpy(&(newsum->filename), name);
|
|
*extrasource2 = newsum;
|
|
};
|
|
|
|
//free temporary storage
|
|
free (name);
|
|
};
|
|
}
|
|
else
|
|
{
|
|
if (err != chk_err) //Just skip the line (don't abort) if it is bad
|
|
{
|
|
fclose (chkfile);
|
|
return (err);
|
|
};
|
|
};
|
|
};
|
|
if (ferror (chkfile))
|
|
{
|
|
printf ("Error reading source2.\n\n");
|
|
return (file_err);
|
|
};
|
|
if (fclose (chkfile))
|
|
{
|
|
printf ("Error closing source2.\n\nContinuing anyway...");
|
|
};
|
|
return (0);
|
|
};
|
|
|
|
void removewhitespace (char *str) // removes whitespace from the end of a string
|
|
{
|
|
int end;
|
|
end = strlen (str);
|
|
while ((end > 0)&((str [end-1] == '\n')|(str [end-1] == ' ')))
|
|
end--;
|
|
str [end] = 0;
|
|
};
|
|
|
|
char *strstrupcase (char *str1, char *str2)
|
|
{
|
|
char *temp;
|
|
size_t count;
|
|
size_t length;
|
|
|
|
length = strlen (str2);
|
|
for (temp = str1; strlen (temp) > length; temp++)
|
|
{
|
|
for (count = 0; (toupper (temp [count]) == toupper (str2 [count]))&(count < length); count++);
|
|
if (count==length)
|
|
{
|
|
return (temp);
|
|
};
|
|
};
|
|
return (NULL);
|
|
};
|
|
|
|
char proccess_exception_file (char *filename, struct translatetable **trans, struct excludetable **exclude, char **path)
|
|
{
|
|
FILE *efile;
|
|
char tempstr [exceptionfilelinelength];
|
|
char *start;
|
|
char *end;
|
|
struct translatetable *temp;
|
|
|
|
if ((efile = fopen (filename, "r"))==NULL)
|
|
{
|
|
printf ("Error opening excetion file.\n\n");
|
|
return (file_err);
|
|
}
|
|
|
|
while (fgets (tempstr, exceptionfilelinelength, efile) != NULL)
|
|
{
|
|
start = tempstr;
|
|
while (start [0] == ' ') //Remove leading whitespace
|
|
start++;
|
|
|
|
//If it is a translate command
|
|
if (strstrupcase (start, "TRANSLATE") == start)
|
|
{
|
|
start = start + 10; //Go past translate
|
|
while (start [0] == ' ') //skip spaces
|
|
start++;
|
|
if (start [0] == 0)
|
|
{
|
|
printf ("Unexpected end of line in exception file:\n%s", tempstr);
|
|
return (exep_err);
|
|
};
|
|
end = strstr (start, "-->"); //Find second part of string
|
|
if (end == NULL)
|
|
{
|
|
printf ("Line: %s \nmust have two file names separated by -->", tempstr);
|
|
return (exep_err);
|
|
}
|
|
end [0] = '\0'; //Split string
|
|
removewhitespace (start);
|
|
if ((temp = malloc (sizeof (struct translatetable))) == NULL)
|
|
{
|
|
printf ("Insufficient memory to load exception table.");
|
|
return (mem_err);
|
|
}
|
|
if ((temp->source1name = _strdup (start)) == NULL)
|
|
{
|
|
printf ("Unable to allocate memory for char temp->source1name in proccess_exception_file.\n");
|
|
free (temp);
|
|
return (mem_err);
|
|
}
|
|
start = end + 3;
|
|
while (start [0] == ' ') //Remove leading whitespace
|
|
start++;
|
|
if (start [0] == 0)
|
|
{
|
|
printf ("Unexpected end of line in exception file:\n %s", tempstr);
|
|
free (temp->source1name);
|
|
free (temp);
|
|
return (exep_err);
|
|
};
|
|
removewhitespace (start);
|
|
if ((temp->source2name = _strdup (start)) == NULL)
|
|
{
|
|
printf ("Unable to allocate memory for char temp->source1name in proccess_exception_file.\n");
|
|
free (temp->source1name);
|
|
free (temp);
|
|
return (mem_err);
|
|
}
|
|
temp->next = *trans;
|
|
*trans = temp;
|
|
}
|
|
|
|
//If it is an exclude command.
|
|
else if (strstrupcase (start, "EXCLUDE") == start)
|
|
{
|
|
start = start + 7; //Go past exclude
|
|
while (start [0] == ' ') //skip spaces
|
|
start++;
|
|
if (start [0] == 0)
|
|
{
|
|
printf ("Unexpected end of line in exception file:\n %s", tempstr);
|
|
return (exep_err);
|
|
};
|
|
removewhitespace (start);
|
|
if ((temp = malloc (sizeof (struct excludetable))) == NULL)
|
|
{
|
|
printf ("Insufficient memory to load exception table.");
|
|
return (mem_err);
|
|
}
|
|
if ((temp->source1name = _strdup (start)) == NULL) //source1name coresponds to path
|
|
{
|
|
printf ("Unable to allocate memory for char temp->path in proccess_exception_file.\n");
|
|
free (temp);
|
|
return (mem_err);
|
|
}
|
|
temp->next = (struct translatetable *) *exclude;
|
|
*exclude = (struct excludetable *) temp;
|
|
}
|
|
|
|
//If it is a startpath command
|
|
else if (strstrupcase (start, "STARTPATH") == start)
|
|
{
|
|
if (*path != NULL)
|
|
{
|
|
printf ("Only one STARTPATH command is allowed in the exception file.\n");
|
|
return (exep_err);
|
|
};
|
|
start = start + 9; //Go past startpath
|
|
while (start [0] == ' ') //skip spaces
|
|
start++;
|
|
if (start [0] == 0)
|
|
{
|
|
printf ("Unexpected end of line in exception file:\n %s", tempstr);
|
|
return (exep_err);
|
|
};
|
|
removewhitespace (start);
|
|
if ((*path = _strdup (start)) == NULL)
|
|
{
|
|
printf ("Unable to allocate memory for char path in proccess_exception_file.\n");
|
|
return (mem_err);
|
|
}
|
|
}
|
|
else if (!start [0] == ';') //if it's not a comment
|
|
{
|
|
printf ("Unexpected line in exception file:\n %s", tempstr);
|
|
return (exep_err);
|
|
};
|
|
};
|
|
if (ferror (efile))
|
|
{
|
|
printf ("Error reading exception file.\n\n");
|
|
return (file_err);
|
|
};
|
|
if (fclose (efile))
|
|
{
|
|
printf ("Error closing excetion file.\n\nContinuing anyway...");
|
|
};
|
|
return (0);
|
|
};
|
|
|
|
char proccess_command_line (int argc, char *argv[ ], char **source1, char **source2, char *flags, char **exception)
|
|
// flags: /F=1=(F_flag); /I1=2=(I1_flag); /I2=4=(I2_flag); /X=8=(X_flag)
|
|
{
|
|
int argloop;
|
|
*flags=0; //temporarily using 16=source1 found; 32=source2 found
|
|
|
|
for (argloop = 1;argloop < argc; argloop++)
|
|
{
|
|
if (argv[argloop][0] == '/')
|
|
{
|
|
if ((argv[argloop][1] == 'F')|(argv[argloop][1] == 'f')) //we got a /f
|
|
{
|
|
*flags|=F_flag; //duplicate flags will not cause errors
|
|
}
|
|
else if (argv[argloop][1] == '?')
|
|
{
|
|
completehelp ();
|
|
}
|
|
else if ((argv[argloop][1] == 'I')|(argv[argloop][1] == 'i'))
|
|
{
|
|
if (argv[argloop][2] == '1')
|
|
{
|
|
*flags|=I1_flag; //we got a /i1
|
|
}
|
|
else if (argv[argloop][2] == '2')
|
|
{
|
|
*flags|=I2_flag; //we got a /i2
|
|
}
|
|
else
|
|
{
|
|
printf ("Unknown switch \"/I%c\" .\n\n", argv[argloop][2]);
|
|
return (par_err);
|
|
}
|
|
}
|
|
else if ((argv[argloop][1] == 'X')|(argv[argloop][1] == 'x'))
|
|
{
|
|
*flags|=X_flag; // we got a /x
|
|
if (argloop+1 == argc)
|
|
{
|
|
printf ("Parameter /X must be followed by a filename.\n\n");
|
|
return (par_err);
|
|
};
|
|
if ((*exception = _strdup (argv [argloop + 1]))==NULL)
|
|
{
|
|
printf ("Unable to allocate memory for char *exception in proccess_command_line.\n");
|
|
error (mem_err);
|
|
};
|
|
argloop++; //to skip this parameter in the general parser
|
|
}
|
|
else
|
|
{
|
|
printf ("Unknown switch \"/%c\" .\n\n", argv[argloop][1]);
|
|
return (par_err);
|
|
}
|
|
}
|
|
else // it must be a source filename
|
|
{
|
|
if (!(*flags & 16)) //first source in command line
|
|
{
|
|
if ((*source1 = _strdup (argv [argloop]))==NULL)
|
|
{
|
|
printf ("Unable to allocate memory for char *source1 in proccess_command_line.\n");
|
|
return (mem_err);
|
|
};
|
|
*flags|=16;
|
|
}
|
|
else if (!(*flags & 32)) //second source in command line
|
|
{
|
|
if ((*source2 = _strdup (argv [argloop]))==NULL)
|
|
{
|
|
printf ("Unable to allocate memory for char *source2 in proccess_command_line.\n");
|
|
return (mem_err);
|
|
};
|
|
*flags|=32;
|
|
}
|
|
else
|
|
{
|
|
printf ("Too many source filenames in the command line.\n\n");
|
|
return (par_err);
|
|
};
|
|
};
|
|
};
|
|
if (!(*flags & 32))
|
|
{
|
|
printf ("Command line must contain two source files.\n\n");
|
|
return (par_err);
|
|
};
|
|
*flags|=(!(32+16)); // clear temporary source1 and source2 flags
|
|
return (0);
|
|
};
|
|
|
|
void completehelp ()
|
|
{
|
|
printf ("Usage:\n"
|
|
"CHKVERFY <Source1> <Source2> [/F] [/X <exceptionfile>] [/I1] [/I2]\n"
|
|
" /F = Flat share (ignore paths).\n"
|
|
" /I1 = Ignore extra files in Source1.\n"
|
|
" /I2 = Ignore extra files in Source2.\n"
|
|
" /X = excetion file with the following commands.\n"
|
|
" TRANSLATE <Source1name> --> <Source2name>\n"
|
|
" Replaces <Source1name> with <Sourece2name> whereever found.\n"
|
|
" Note: make sure the filename you are using is only in the full\n"
|
|
" filename of the files you mant to translate.\n\n"
|
|
" EXCLUDE <pathsegment>\n"
|
|
" Any path and file containing this string will be ignored.\n\n"
|
|
" STARTPATH <directory name>\n"
|
|
" Files without this string in the path will be ignored.\n"
|
|
" The part of the path before this string will be ignored.\n\n"
|
|
" Note: These three commands are proccessed in the order shown above. \n"
|
|
" For example, the command \"TRANSLATE C:\\nt --> C:\\\" will\n"
|
|
" override the command \"EXCLUDE C:\\nt\".\n"
|
|
" The order of commands in the exception files doesn't matter\n"
|
|
" unless two commands both try to translate the same file.\n"
|
|
" In that case, the last command in the file takes precedence.\n"
|
|
"Exit codes:\n" // These code values should match the codes defined above.
|
|
" 6 = Invalid command line arguments.\n"
|
|
" 5 = Error in exception file format.\n"
|
|
" 4 = Error in chkfile.\n"
|
|
" 3 = Memory allocation error.\n"
|
|
" 2 = File access error.\n"
|
|
" 1 = No errors: Source1 and Source2 failed compare.\n"
|
|
" 0 = No errors: Source1 and Source2 compared successfully.\n\n"
|
|
);
|
|
exit (0);
|
|
};
|
|
|
|
void error (char exitcode)
|
|
{
|
|
if (exitcode >= exep_err)
|
|
{
|
|
printf ("Usage:\n"
|
|
"CHKVERFY <Source1> <Source2> [/F] [/X <exceptionfile>] [/I1] [/I2]\n"
|
|
" /? = Complete help.\n"
|
|
" /F = Flat share (ignore paths).\n"
|
|
" /I1 = Ignore extra files in Source1.\n"
|
|
" /I2 = Ignore extra files in Source2.\n"
|
|
" /X = excetion file with the following commands.\n"
|
|
);
|
|
};
|
|
switch (exitcode)
|
|
{
|
|
case 0:
|
|
printf ("\n\n(0) Files compare okay.\n");
|
|
break;
|
|
case 1:
|
|
printf ("\n\n(1) Some files or checksums don't match.\n");
|
|
break;
|
|
case 2:
|
|
printf ("\n\n(2) Terminated due to file access error.\n");
|
|
break;
|
|
case 3:
|
|
printf ("\n\n(3) Terminated due to memory allocation error.\n");
|
|
break;
|
|
case 4:
|
|
printf ("\n\n(4) The format of the source files was not as expected.\n");
|
|
break;
|
|
case 5:
|
|
printf ("\n\n(5) Error in exception file format.\n");
|
|
break;
|
|
case 6:
|
|
printf ("\n\n(6) Bad command line argument.\n");
|
|
break;
|
|
};
|
|
exit (exitcode);
|
|
};
|
|
|