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55 lines
1.1 KiB
55 lines
1.1 KiB
/***************************** Module Header ****************************\
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* Copyright (c) 1990-1999 Microsoft Corporation
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*
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* Module Name: util.c
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*
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* Extended functions for opening files on environment paths.
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*
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* Created: 01-May-90
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*
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* History:
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* 01-May-90 created by SMeans
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*
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\************************************************************************/
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#include <stdio.h>
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#include <string.h>
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FILE *pfopen(const char *path, char *search, const char *type)
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{
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char szTmp[256];
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char *pszEnd;
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char c;
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FILE *fp;
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if (!(pszEnd = search)) {
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return fopen(path, type);
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}
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c = *search;
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while (c) {
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while (*pszEnd && *pszEnd != ';') {
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pszEnd++;
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}
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c = *pszEnd;
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*pszEnd = '\0';
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strcpy(szTmp, search);
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*pszEnd = c;
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if (szTmp[strlen(szTmp) - 1] != '\\') {
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strcat(szTmp, "\\");
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}
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strcat(szTmp, path);
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if (fp = fopen(szTmp, type)) {
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return fp;
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}
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search = ++pszEnd;
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}
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return (FILE *)NULL;
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}
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