*: introduce and use FAST_FUNC: regparm on i386, otherwise no-on

   text    data     bss     dec     hex filename
 808035     611    6868  815514   c719a busybox_old
 804472     611    6868  811951   c63af busybox_unstripped

3 files changed, 4 insertions, 4 deletions

diff --git a/editors/diff.c b/editors/diff.c
index ad089e2..d7eccfb 100644
--- a/editors/diff.c
+++ b/editors/diff.c
@@ -1163,7 +1163,7 @@ static void do_diff(char *dir1, char *path1, char *dir2, char *path2)
 
 #if ENABLE_FEATURE_DIFF_DIR
 /* This function adds a filename to dl, the directory listing. */
-static int add_to_dirlist(const char *filename,
+static int FAST_FUNC add_to_dirlist(const char *filename,
 		struct stat *sb ATTRIBUTE_UNUSED,
 		void *userdata,
 		int depth ATTRIBUTE_UNUSED)
diff --git a/editors/sed.c b/editors/sed.c
index bf01fc6..81cc195 100644
--- a/editors/sed.c
+++ b/editors/sed.c
@@ -23,7 +23,7 @@
   resulting sed_cmd_t structures are appended to a linked list
   (G.sed_cmd_head/G.sed_cmd_tail).
 
-  add_input_file() adds a FILE * to the list of input files.  We need to
+  add_input_file() adds a FILE* to the list of input files.  We need to
   know all input sources ahead of time to find the last line for the $ match.
 
   process_files() does actual sedding, reading data lines from each input FILE *
diff --git a/editors/vi.c b/editors/vi.c
index 7603c97..1b335d9 100644
--- a/editors/vi.c
+++ b/editors/vi.c
@@ -1659,12 +1659,12 @@ static char *char_insert(char *p, char c) // insert the char c at 'p'
 		cmdcnt = 0;
 		end_cmd_q();	// stop adding to q
 		last_status_cksum = 0;	// force status update
-		if ((p > text) && (p[-1] != '\n')) {
+		if ((p[-1] != '\n') && (dot > text)) {
 			p--;
 		}
 	} else if (c == erase_char || c == 8 || c == 127) { // Is this a BS
 		//     123456789
-		if ((p > text) && (p[-1] != '\n')) {
+		if ((p[-1] != '\n') && (dot>text)) {
 			p--;
 			p = text_hole_delete(p, p);	// shrink buffer 1 char
 		}