With a bit of care I was able to save about 100 bytes.

 -Erik


git-svn-id: svn://busybox.net/trunk/busybox@2843 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 15 insertions, 2 deletions

diff --git a/libbb/get_last_path_component.c b/libbb/get_last_path_component.c
index a322288a6..f1ddfbde0 100644
--- a/libbb/get_last_path_component.c
+++ b/libbb/get_last_path_component.c
@@ -32,7 +32,13 @@
 
 char *get_last_path_component(char *path)
 {
-        char *s=path+strlen(path)-1;
+        char *s;
+        register char *ptr = path;
+        register char *prev = 0;
+
+        while (*ptr)
+                ptr++;
+        s = ptr - 1;
 
         /* strip trailing slashes */
         while (s != path && *s == '/') {
@@ -40,7 +46,14 @@ char *get_last_path_component(char *path)
         }
 
         /* find last component */
-        s = strrchr(path, '/');
+        ptr = path;
+        while (*ptr != '\0') {
+                if (*ptr == '/')
+                        prev = ptr;
+                ptr++;
+        }
+        s = prev;
+
         if (s == NULL || s[1] == '\0')
                 return path;
         else