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68 lines
1.5 KiB
68 lines
1.5 KiB
/* readline.c */
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#define MAXLINESIZE 256
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <ctype.h>
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#include <conio.h>
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#define LF 0x0a
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#define CR 0x0d
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__cdecl main (argc, argv)
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int argc;
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char *argv[];
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{
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char line[MAXLINESIZE];
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char *prompt = "";
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char *formats = "%s\n";
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char *formatc = "%c\n";
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char inputchar;
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FILE *file = stdout;
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int argcount = 0;
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int getline = 1;
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while (++argcount < argc) {
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if (!(_stricmp(argv[argcount], "-p"))) {
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if (++argcount != argc) {
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prompt = argv[argcount];
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}
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} else if (!(_stricmp(argv[argcount], "-f"))) {
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if (++argcount != argc) {
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if ((file = fopen(argv[argcount], "a")) == NULL) {
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printf("Could not open %s\n", argv[argcount]);
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exit(1);
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}
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}
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} else if (!(_stricmp(argv[argcount], "-t"))) {
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if (++argcount != argc) {
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formats = argv[argcount];
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}
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} else if (!(_stricmp(argv[argcount], "-c"))) {
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getline = 0;
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} else {
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printf("usage: readline [-c] [-p prompt] [-f file] [-t formats]\n");
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exit(2);
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}
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}
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printf("%s", prompt);
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if (getline == 1)
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gets(line);
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else {
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inputchar = (char)_getch();
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_putch(inputchar);
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_putch(LF);
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_putch(CR);
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}
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if (getline == 1)
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fprintf(file, formats, line);
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else
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fprintf(file, formatc, inputchar);
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return 0;
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}
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