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/*
* File path search routines.
* $Id$
* Copyright (c) 1997 by Tycho Softworks.
* For conditions of distribution and reuse see product license.
*/
#include <other/files.h>
#include <other/string.h>
#include <std/process.h>
#ifdef QNX
#define PATHMARK "!"
#endif
#ifndef PATHMARK
#define PATHMARK ":"
#endif
char *search(const char *path, const char *file)
{
static char buf[PATH_MAX + 1];
char pbuf[PATH_MAX + 1];
char *p;
if(!path)
return NULL;
strcpy(pbuf, path);
p = strtok(pbuf, PATHMARK);
while(p)
{
if(*p)
fncat(strcpy(buf, p), file);
else
strcpy(buf, file);
if(isfile(buf))
return buf;
p = strtok(NULL, PATHMARK);
}
return NULL;
}
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