From 5711a2a4ad51ad203a2ed4ffc72593e83920b36a Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Wed, 7 Oct 2015 17:55:33 +0200 Subject: libbb: more compact API for bb_parse_mode() function old new delta make_device 2182 2188 +6 parse_command 1440 1443 +3 parse_params 1497 1499 +2 install_main 773 769 -4 mkdir_main 168 160 -8 getoptscmd 641 632 -9 builtin_umask 158 147 -11 bb_parse_mode 431 410 -21 umaskcmd 286 258 -28 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 3/6 up/down: 11/-81) Total: -70 bytes Signed-off-by: Denys Vlasenko --- shell/hush.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'shell/hush.c') diff --git a/shell/hush.c b/shell/hush.c index 8b8d5fc..bccd9c1 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -8965,6 +8965,7 @@ static int FAST_FUNC builtin_umask(char **argv) int rc; mode_t mask; + rc = 1; mask = umask(0); argv = skip_dash_dash(argv); if (argv[0]) { @@ -8974,19 +8975,19 @@ static int FAST_FUNC builtin_umask(char **argv) /* symbolic umasks are inverted: "umask a=rx" calls umask(222) */ if (!isdigit(argv[0][0])) mask ^= 0777; - rc = bb_parse_mode(argv[0], &mask); + mask = bb_parse_mode(argv[0], mask); if (!isdigit(argv[0][0])) mask ^= 0777; - if (rc == 0 || (unsigned)mask > 0777) { + if ((unsigned)mask > 0777) { mask = old_mask; /* bash messages: * bash: umask: 'q': invalid symbolic mode operator * bash: umask: 999: octal number out of range */ bb_error_msg("%s: invalid mode '%s'", "umask", argv[0]); + rc = 0; } } else { - rc = 1; /* Mimic bash */ printf("%04o\n", (unsigned) mask); /* fall through and restore mask which we set to 0 */ -- cgit v1.1