/*
* Which implementation for busybox
*
- * Copyright (C) 2000 by Lineo, inc.
+ * Copyright (C) 1999,2000,2001 by Lineo, inc.
* Written by Erik Andersen <andersen@lineo.com>, <andersee@debian.org>
*
* This program is free software; you can redistribute it and/or modify
*
*/
-#include "internal.h"
+/* getopt not needed */
+#include <string.h>
#include <stdio.h>
+#include <stdlib.h>
+#include "busybox.h"
extern int which_main(int argc, char **argv)
{
char *path_list, *path_n;
struct stat filestat;
- int i, count=1;
+ int i, count=1, found, status = EXIT_SUCCESS;
if (argc <= 1 || **(argv + 1) == '-')
- usage(which_usage);
+ show_usage();
argc--;
path_list = getenv("PATH");
while(argc-- > 0) {
path_n = path_list;
argv++;
+ found = 0;
for (i = 0; i < count; i++) {
- char buf[strlen(path_n)+1+strlen(*argv)];
- strcpy (buf, path_n);
- strcat (buf, "/");
- strcat (buf, *argv);
+ char *buf;
+ buf = concat_path_file(path_n, *argv);
if (stat (buf, &filestat) == 0
&& filestat.st_mode & S_IXUSR)
{
- printf ("%s\n", buf);
+ puts(buf);
+ found = 1;
break;
}
+ free(buf);
path_n += (strlen(path_n) + 1);
}
+ if (!found)
+ status = EXIT_FAILURE;
}
- return(TRUE);
+ return status;
}
/*