rename functions to more understandable names

[oweals/busybox.git] / libbb / run_parts.c

diff --git a/libbb/run_parts.c b/libbb/run_parts.c
index 4c8841fe597bd9ba2aeb33c7ef7ac7e31fbae415..c1a45e3d908b8edf5dc5ac5d4822b1553131b567 100644 (file)
--- a/libbb/run_parts.c
+++ b/libbb/run_parts.c
@@ -7,12 +7,7 @@
  * rewrite to vfork usage by
  * Copyright (C) 2002 by Vladimir Oleynik <dzo@simtreas.ru>
  *
- * 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
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- *
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  */
 
 
@@ -32,7 +27,7 @@
  */
 static int valid_name(const struct dirent *d)
 {
-       char *c = d->d_name;
+       const char *c = d->d_name;
 
        while (*c) {
                if (!isalnum(*c) && (*c != '_') && (*c != '-')) {
@@ -47,7 +42,7 @@ static int valid_name(const struct dirent *d)
  * test_mode = 2 means to fail silently on missing directories
  */
 
-extern int run_parts(char **args, const unsigned char test_mode, char **env)
+int run_parts(char **args, const unsigned char test_mode, char **env)
 {
        struct dirent **namelist = 0;
        struct stat st;
@@ -69,16 +64,14 @@ extern int run_parts(char **args, const unsigned char test_mode, char **env)
                if (test_mode & 2) {
                        return(2);
                }
-               bb_perror_msg_and_die("failed to open directory %s", arg0);
+               bb_perror_msg_and_die("unable to open `%s'", arg0);
        }
 
        for (i = 0; i < entries; i++) {
 
                filename = concat_path_file(arg0, namelist[i]->d_name);
 
-               if (stat(filename, &st) < 0) {
-                       bb_perror_msg_and_die("failed to stat component %s", filename);
-               }
+               xstat(filename, &st);
                if (S_ISREG(st.st_mode) && !access(filename, X_OK)) {
                        if (test_mode) {
                                puts(filename);