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libbb: more compact API for bb_parse_mode()

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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
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(add/remove: 0/0 grow/shrink: 3/6 up/down: 11/-81)            Total: -70 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2015-10-07 17:55:33 +02:00
parent c1e2e005b4
commit 5711a2a4ad
10 changed files with 26 additions and 22 deletions
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3
shell/ash.c
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@@ -12862,7 +12862,8 @@ umaskcmd(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
/* symbolic umasks are inverted: "umask a=rx" calls umask(222) */
if (!isdigit(modestr[0]))
mask ^= 0777;
if (!bb_parse_mode(modestr, &mask) || (unsigned)mask > 0777) {
mask = bb_parse_mode(modestr, mask);
if ((unsigned)mask > 0777) {
ash_msg_and_raise_error("illegal mode: %s", modestr);
}
if (!isdigit(modestr[0]))