libbb: code shrink bb_get_last_path_component_strip()

Use the new function last_char_is_dir_sep() to save 16 bytes in
bb_get_last_path_component_strip().

1 files changed, 4 insertions, 6 deletions

diff --git a/libbb/get_last_path_component.c b/libbb/get_last_path_component.c
index 254aabafd..9d017ab7f 100644
--- a/libbb/get_last_path_component.c
+++ b/libbb/get_last_path_component.c
@@ -72,18 +72,16 @@ char* FAST_FUNC bb_get_last_path_component_nostrip(const char *path)
  */
 char* FAST_FUNC bb_get_last_path_component_strip(char *path)
 {
-        char *slash = last_char_is(path, '/');
-
 #if ENABLE_PLATFORM_MINGW32
+        char *slash = last_char_is_dir_sep(path);
         const char *start = has_dos_drive_prefix(path) ? path+2 : path;
 
-        if (!slash)
-                slash = last_char_is(path, '\\');
-
         if (slash)
-                while ((*slash == '/' || *slash == '\\') && slash != start)
+                while (is_dir_sep(*slash) && slash != start)
                         *slash-- = '\0';
 #else
+        char *slash = last_char_is(path, '/');
+
         if (slash)
                 while (*slash == '/' && slash != path)
                         *slash-- = '\0';