Minor warning cleanups

[oweals/busybox.git] / findutils / which.c

diff --git a/findutils/which.c b/findutils/which.c
index f9d51f2f33836382be0f18898ae61dbd0854857e..eec5fdbfb5d5c070e43f1ce950d8e3fa162b5d68 100644 (file)
--- a/findutils/which.c
+++ b/findutils/which.c
@@ -2,8 +2,8 @@
 /*
  * Which implementation for busybox
  *
- * Copyright (C) 1999,2000,2001 by Lineo, inc.
- * Written by Erik Andersen <andersen@lineo.com>, <andersee@debian.org>
+ * Copyright (C) 1999,2000 by Lineo, inc. and Erik Andersen
+ * Copyright (C) 1999,2000,2001 by Erik Andersen <andersee@debian.org>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -21,6 +21,7 @@
  *
  */
 
+/* getopt not needed */
 #include <string.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -52,17 +53,16 @@ extern int which_main(int argc, char **argv)
                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)