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filter_qualify.c: refactor sigstr_to_uint

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* filter_qualify.c (signame_eq): New function.
(sigstr_to_uint): Use signame_eq for comparing signame.
This commit is contained in:
Eugene Syromyatnikov 2018-09-27 08:00:34 +02:00
parent bca1b70f6b
commit 0e58b178e5
1 changed files with 16 additions and 13 deletions
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29
filter_qualify.c
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@ -48,27 +48,30 @@ struct inject_personality_data {
uint16_t scno;
};
static bool
signame_eq(const char *needle, const char *straw)
{
if (strncasecmp(straw, "SIG", 3) != 0)
return false;
straw += 3;
if (strncasecmp(needle, "SIG", 3) == 0)
needle += 3;
return (strcasecmp(needle, straw) == 0);
}
static int
sigstr_to_uint(const char *s)
{
if (*s >= '0' && *s <= '9')
return string_to_uint_upto(s, nsig);
if (strncasecmp(s, "SIG", 3) == 0)
s += 3;
for (size_t i = 0; i <= nsig; i++) {
const char *name = signame(i);
if (strncasecmp(name, "SIG", 3) != 0)
continue;
name += 3;
if (strcasecmp(name, s) != 0)
continue;
return i;
if (signame_eq(s, signame(i)))
return i;
}
return -1;