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Formerly unix/sysv/sysv4/sigset.h.~5~

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This commit is contained in:
Roland McGrath 1994-05-21 20:42:51 +00:00
parent 9e2dc2608f
commit f86d8fd4cd
1 changed files with 9 additions and 5 deletions
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14
sysdeps/unix/sysv/sysv4/sigset.h
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@ -48,7 +48,11 @@ typedef struct
#define __SSELT(s) ((s) / __NSSBITS)
#define __SSMASK(s) (1 << ((s) % __NSSBITS))
extern __inline int
#ifndef _EXTERN_INLINE
#define _EXTERN_INLINE
#endif
_EXTERN_INLINE int
__sigemptyset (__sigset_t *__set)
{
__set->__sigbits[0] = __set->__sigbits[1] =
@ -56,7 +60,7 @@ __sigemptyset (__sigset_t *__set)
return 0;
}
extern __inline int
_EXTERN_INLINE int
__sigfillset (__sigset_t *__set)
{
/* SVR4 has a system call for `sigfillset' (!), and it only sets the bits
@ -67,21 +71,21 @@ __sigfillset (__sigset_t *__set)
return 0;
}
extern __inline int
_EXTERN_INLINE int
__sigaddset (__sigset_t *__set, int __sig)
{
__set->__sigbits[__SSELT (__sig)] |= __SSMASK (__sig);
return 0;
}
extern __inline int
_EXTERN_INLINE int
__sigdelset (__sigset_t *__set, int __sig)
{
__set->__sigbits[__SSELT (__sig)] &= ~__SSMASK (__sig);
return 0;
}
extern __inline int
_EXTERN_INLINE int
__sigismember (__const __sigset_t *__set, int __sig)
{
if (__set->__sigbits[__SSELT (__sig)] & __SSMASK (__sig))