- minor shrinkage

git-svn-id: svn://busybox.net/trunk/busybox@15383 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 13 insertions, 8 deletions

diff --git a/debianutils/which.c b/debianutils/which.c
index 62cb1dc6d..35c21e181 100644
--- a/debianutils/which.c
+++ b/debianutils/which.c
@@ -16,9 +16,15 @@
 #include <unistd.h>
 #include <sys/stat.h>
 
+
+static int is_executable_file(const char const * a, struct stat *b)
+{
+        return (!access(a,X_OK) && !stat(a, b) && S_ISREG(b->st_mode));
+}
+
 int which_main(int argc, char **argv)
 {
-        int status = EXIT_SUCCESS;
+        int status;
         size_t i, count;
         char *path_list;
 
@@ -63,13 +69,12 @@ int which_main(int argc, char **argv)
                 count = 5;
         }
 
+        status = EXIT_SUCCESS;
         while (argc-- > 0) {
                 struct stat stat_b;
                 char *buf;
                 char *path_n;
-                char found = 0;
-#define is_executable_file(a, b) (!access(a,X_OK) && !stat(a, &b) && \
-                S_ISREG(b.st_mode))
+                int found = 0;
 
                 argv++;
                 path_n = path_list;
@@ -77,14 +82,14 @@ int which_main(int argc, char **argv)
 
                 /* if filename is either absolute or contains slashes,
                  * stat it */
-                if (strchr(buf, '/') != NULL && is_executable_file(buf, stat_b)) {
-                        found = 1;
+                if (strchr(buf, '/') != NULL && is_executable_file(buf, &stat_b)) {
+                        found++;
                 } else {
                         /* Couldn't access file and file doesn't contain slashes */
                         for (i = 0; i < count; i++) {
                                 buf = concat_path_file(path_n, *argv);
-                                if (is_executable_file(buf, stat_b)) {
-                                        found = 1;
+                                if (is_executable_file(buf, &stat_b)) {
+                                        found++;
                                         break;
                                 }
                                 free(buf);