am 28f82b26: Merge "Add const for first argument of sigismember for fit POSIX spec"

* commit '28f82b260c9076aae437dafb57193a174aef1eb3':
  Add const for first argument of sigismember for fit POSIX spec
This commit is contained in:
Elliott Hughes 2013-01-22 17:26:45 -08:00 committed by Android Git Automerger
commit b16ec16288

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@ -57,13 +57,13 @@ typedef int sig_atomic_t;
extern const char* const sys_siglist[];
extern const char* const sys_signame[];
static __inline__ int sigismember(sigset_t* set, int signum) {
static __inline__ int sigismember(const sigset_t* set, int signum) {
int bit = signum - 1; // Signal numbers start at 1, but bit positions start at 0.
if (set == NULL || bit < 0 || bit >= 8*sizeof(sigset_t)) {
errno = EINVAL;
return -1;
}
unsigned long* local_set = (unsigned long*) set;
const unsigned long* local_set = (const unsigned long*) set;
return (int) ((local_set[bit / LONG_BIT] >> (bit % LONG_BIT)) & 1);
}