mirror of https://github.com/0intro/wmii
33 lines
764 B
C
33 lines
764 B
C
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/* Copyright ©2008-2010 Kris Maglione <maglione.k at Gmail>
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* See LICENSE file for license details.
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*/
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#include <string.h>
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#include <unistd.h>
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#include <fmt.h>
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#include "util.h"
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char*
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pathsearch(const char *path, const char *file, bool slashok) {
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char *orig, *p, *s;
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if(!slashok && strchr(file, '/') > file)
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file = sxprint("%s/%s", getcwd(buffer, sizeof buffer), file);
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else if(!strncmp(file, "./", 2))
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file = sxprint("%s/%s", getcwd(buffer, sizeof buffer), file+2);
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if(file[0] == '/') {
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if(access(file, X_OK))
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return strdup(file);
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return nil;
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}
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orig = estrdup(path ? path : getenv("PATH"));
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for(p=orig; (s=strtok(p, ":")); p=nil) {
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s = smprint("%s/%s", s, file);
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if(!access(s, X_OK))
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break;
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free(s);
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}
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free(orig);
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return s;
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}
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