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Make signal table a bit smaller

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get_signum                                           136     151     +15
signals                                              224     192     -32
This commit is contained in:
Denis Vlasenko 2007-12-04 10:20:48 +00:00
parent 5f934b0785
commit c689fcfdb0
1 changed files with 6 additions and 3 deletions
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9
libbb/u_signal_names.c
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@ -11,10 +11,9 @@
#define KILL_MAX_SIG 32
static const char signals[KILL_MAX_SIG][7] = {
static const char signals[KILL_MAX_SIG][6] = {
// SUSv3 says kill must support these, and specifies the numerical values,
// http://www.opengroup.org/onlinepubs/009695399/utilities/kill.html
// TODO: "[SIG]EXIT" shouldn't work for kill, right?
// {0, "EXIT"}, {1, "HUP"}, {2, "INT"}, {3, "QUIT"},
// {6, "ABRT"}, {9, "KILL"}, {14, "ALRM"}, {15, "TERM"}
// And Posix adds the following:
@ -25,6 +24,8 @@ static const char signals[KILL_MAX_SIG][7] = {
/* Believe it or not, but some arches have more than 32 SIGs!
* HPPA: SIGSTKFLT == 36. We don't include those. */
/* NB: longest (6-char) names are NOT nul-terminated */
[0] = "EXIT",
#if defined SIGHUP && SIGHUP < KILL_MAX_SIG
[SIGHUP ] = "HUP",
@ -132,8 +133,10 @@ int get_signum(const char *name)
return i;
if (strncasecmp(name, "SIG", 3) == 0)
name += 3;
if (strlen(name) > 6)
return -1;
for (i = 0; i < ARRAY_SIZE(signals); i++)
if (strcasecmp(name, signals[i]) == 0)
if (strncasecmp(name, signals[i], 6) == 0)
return i;
#if ENABLE_DESKTOP && (defined(SIGIOT) || defined(SIGIO))