Rewrote splitpath and wsplitpath to avoid modifying the path
separators.
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2925d6ad17
commit
2937826866
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@ -434,86 +434,44 @@ int _wrmdir(const MSVCRT_wchar_t * dir)
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void _wsplitpath(const MSVCRT_wchar_t *inpath, MSVCRT_wchar_t *drv, MSVCRT_wchar_t *dir,
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MSVCRT_wchar_t *fname, MSVCRT_wchar_t *ext )
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{
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/* Modified PD code from 'snippets' collection. */
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MSVCRT_wchar_t ch, *ptr, *p;
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MSVCRT_wchar_t pathbuff[MAX_PATH],*path=pathbuff;
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const MSVCRT_wchar_t *p, *end;
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/* FIXME: Should be an strncpyW or something */
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strcpyW(pathbuff, inpath);
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TRACE(":splitting path %s\n",debugstr_w(path));
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/* convert slashes to backslashes for searching */
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for (ptr = (MSVCRT_wchar_t*)path; *ptr; ++ptr)
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if (*ptr == '/')
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*ptr = '\\';
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/* look for drive spec */
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if ((ptr = strchrW(path, ':')) != 0)
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{
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++ptr;
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if (drv)
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if (inpath[0] && inpath[1] == ':')
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{
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strncpyW(drv, path, ptr - path);
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drv[ptr - path] = 0;
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if (drv)
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{
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drv[0] = inpath[0];
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drv[1] = inpath[1];
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drv[2] = 0;
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}
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inpath += 2;
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}
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path = ptr;
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}
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else if (drv)
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*drv = 0;
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else if (drv) drv[0] = 0;
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/* find rightmost backslash or leftmost colon */
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if ((ptr = strrchrW(path, '\\')) == NULL)
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ptr = (strchrW(path, ':'));
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/* look for end of directory part */
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end = NULL;
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for (p = inpath; *p; p++) if (*p == '/' || *p == '\\') end = p + 1;
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if (!ptr)
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{
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ptr = (MSVCRT_wchar_t *)path; /* no path */
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if (dir)
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*dir = 0;
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}
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else
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{
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++ptr; /* skip the delimiter */
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if (dir)
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if (end) /* got a directory */
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{
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ch = *ptr;
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*ptr = 0;
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strcpyW(dir, path);
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*ptr = ch;
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if (dir)
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{
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memcpy( dir, inpath, (end - inpath) * sizeof(MSVCRT_wchar_t) );
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dir[end - inpath] = 0;
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}
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inpath = end;
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}
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}
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else if (dir) dir[0] = 0;
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/* look for extension */
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for (end = inpath; *end; end++) if (*end == '.') break;
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if ((p = strrchrW(ptr, '.')) == NULL)
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{
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if (fname)
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strcpyW(fname, ptr);
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if (ext)
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*ext = 0;
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}
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else
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{
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*p = 0;
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if (fname)
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strcpyW(fname, ptr);
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*p = '.';
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if (ext)
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strcpyW(ext, p);
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}
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/* Fix pathological case - Win returns ':' as part of the
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* directory when no drive letter is given.
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*/
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if (drv && drv[0] == ':')
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{
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*drv = 0;
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if (dir)
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{
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pathbuff[0] = ':';
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pathbuff[1] = 0;
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strcatW(pathbuff,dir);
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strcpyW(dir, pathbuff);
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memcpy( fname, inpath, (end - inpath) * sizeof(MSVCRT_wchar_t) );
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fname[end - inpath] = 0;
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}
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}
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if (ext) strcpyW( ext, end );
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}
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/* INTERNAL: Helper for _fullpath. Modified PD code from 'snippets'. */
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@ -347,82 +347,42 @@ LONGLONG __cdecl _atoi64( char *str )
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void __cdecl _splitpath(const char* inpath, char * drv, char * dir,
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char* fname, char * ext )
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{
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/* Modified PD code from 'snippets' collection. */
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char ch, *ptr, *p;
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char pathbuff[MAX_PATH], *path=pathbuff;
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const char *p, *end;
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strcpy(pathbuff, inpath);
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/* convert slashes to backslashes for searching */
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for (ptr = (char*)path; *ptr; ++ptr)
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if ('/' == *ptr)
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*ptr = '\\';
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/* look for drive spec */
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if ('\0' != (ptr = strchr(path, ':')))
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{
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++ptr;
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if (drv)
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if (inpath[0] && inpath[1] == ':')
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{
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strncpy(drv, path, ptr - path);
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drv[ptr - path] = '\0';
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if (drv)
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{
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drv[0] = inpath[0];
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drv[1] = inpath[1];
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drv[2] = 0;
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}
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inpath += 2;
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}
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path = ptr;
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}
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else if (drv)
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*drv = '\0';
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else if (drv) drv[0] = 0;
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/* find rightmost backslash or leftmost colon */
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if (NULL == (ptr = strrchr(path, '\\')))
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ptr = (strchr(path, ':'));
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/* look for end of directory part */
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end = NULL;
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for (p = inpath; *p; p++) if (*p == '/' || *p == '\\') end = p + 1;
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if (!ptr)
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{
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ptr = (char *)path; /* no path */
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if (dir)
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*dir = '\0';
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}
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else
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{
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++ptr; /* skip the delimiter */
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if (dir)
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if (end) /* got a directory */
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{
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ch = *ptr;
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*ptr = '\0';
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strcpy(dir, path);
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*ptr = ch;
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if (dir)
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{
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memcpy( dir, inpath, end - inpath );
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dir[end - inpath] = 0;
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}
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inpath = end;
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}
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}
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else if (dir) dir[0] = 0;
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/* look for extension */
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for (end = inpath; *end; end++) if (*end == '.') break;
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if (NULL == (p = strrchr(ptr, '.')))
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{
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if (fname)
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strcpy(fname, ptr);
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if (ext)
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*ext = '\0';
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}
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else
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{
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*p = '\0';
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if (fname)
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strcpy(fname, ptr);
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*p = '.';
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if (ext)
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strcpy(ext, p);
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}
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/* Fix pathological case - Win returns ':' as part of the
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* directory when no drive letter is given.
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*/
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if (drv && drv[0] == ':')
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{
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*drv = '\0';
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if (dir)
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{
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pathbuff[0] = ':';
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pathbuff[1] = '\0';
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strcat(pathbuff,dir);
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strcpy(dir,pathbuff);
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memcpy( fname, inpath, end - inpath );
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fname[end - inpath] = 0;
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}
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}
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if (ext) strcpy( ext, end );
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}
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