libbb: eliminate a static data array in bb_mode_string()

function                                             old     new   delta
print_stat                                           861     869      +8
header_verbose_list_ar                                73      77      +4
display_single                                       975     979      +4
header_verbose_list                                  237     239      +2
bb_mode_string                                       124     115      -9
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 4/1 up/down: 18/-9)               Total: 9 bytes
   text	   data	    bss	    dec	    hex	filename
1043136	    559	   5052	1048747	 1000ab	busybox_old
1043153	    559	   5020	1048732	 10009c	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 4 insertions, 2 deletions

diff --git a/coreutils/stat.c b/coreutils/stat.c
index a8393468e..2c2909e7e 100644
--- a/coreutils/stat.c
+++ b/coreutils/stat.c
@@ -339,7 +339,8 @@ static void FAST_FUNC print_stat(char *pformat, const char m,
                 strcat(pformat, "lo");
                 printf(pformat, (unsigned long) (statbuf->st_mode & (S_ISUID|S_ISGID|S_ISVTX|S_IRWXU|S_IRWXG|S_IRWXO)));
         } else if (m == 'A') {
-                printfs(pformat, bb_mode_string(statbuf->st_mode));
+                char modestr[12];
+                printfs(pformat, bb_mode_string(modestr, statbuf->st_mode));
         } else if (m == 'f') {
                 strcat(pformat, "lx");
                 printf(pformat, (unsigned long) statbuf->st_mode);
@@ -702,6 +703,7 @@ static bool do_stat(const char *filename, const char *format)
                         bb_putchar('\n');
 # endif
         } else {
+                char modestr[12];
                 char *linkname = NULL;
                 struct passwd *pw_ent;
                 struct group *gw_ent;
@@ -736,7 +738,7 @@ static bool do_stat(const char *filename, const char *format)
                         bb_putchar('\n');
                 printf("Access: (%04lo/%10.10s)  Uid: (%5lu/%8s)   Gid: (%5lu/%8s)\n",
                        (unsigned long) (statbuf.st_mode & (S_ISUID|S_ISGID|S_ISVTX|S_IRWXU|S_IRWXG|S_IRWXO)),
-                       bb_mode_string(statbuf.st_mode),
+                       bb_mode_string(modestr, statbuf.st_mode),
                        (unsigned long) statbuf.st_uid,
                        (pw_ent != NULL) ? pw_ent->pw_name : "UNKNOWN",
                        (unsigned long) statbuf.st_gid,