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ash: code shrink

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function                                             old     new   delta
ulimitcmd                                            489     415     -74

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2009-10-04 01:14:19 +02:00
parent fd2dc53ba4
commit 76622dbd16
1 changed files with 9 additions and 11 deletions
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20
shell/ash.c
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@ -12909,8 +12909,7 @@ printlim(enum limtype how, const struct rlimit *limit,
static int FAST_FUNC
ulimitcmd(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
{
int c;
rlim_t val = 0;
rlim_t val;
enum limtype how = SOFT | HARD;
const struct limits *l;
int set, all = 0;
@ -12971,6 +12970,7 @@ ulimitcmd(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
continue;
set = *argptr ? 1 : 0;
val = 0;
if (set) {
char *p = *argptr;
@ -12979,15 +12979,13 @@ ulimitcmd(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
if (strncmp(p, "unlimited\n", 9) == 0)
val = RLIM_INFINITY;
else {
val = (rlim_t) 0;
while ((c = *p++) >= '0' && c <= '9') {
val = (val * 10) + (long)(c - '0');
// val is actually 'unsigned long int' and can't get < 0
if (val < (rlim_t) 0)
break;
}
if (c)
if (sizeof(val) == sizeof(int))
val = bb_strtou(p, NULL, 10);
else if (sizeof(val) == sizeof(long))
val = bb_strtoul(p, NULL, 10);
else
val = bb_strtoull(p, NULL, 10);
if (errno)
ash_msg_and_raise_error("bad number");
val <<= l->factor_shift;
}