49 static int	 is_there(char *candidate);
65 is_there(char *candidate)  in is_there()  argument
70         if (access(candidate, X_OK) == 0 &&  in is_there()
71             stat(candidate, &fin) == 0 &&  in is_there()
76 			fprintf(stderr, "#env   matched:\t'%s'\n", candidate);  in is_there()
99         char candidate[PATH_MAX];  in search_paths()  local
117                 if (snprintf(candidate, sizeof(candidate), "%s/%s", d,  in search_paths()
118                     filename) >= (int)sizeof(candidate))  in search_paths()
120                 if (is_there(candidate)) {  in search_paths()
121                         fqname = candidate;  in search_paths()
130 	*argv = strdup(candidate);  in search_paths()