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Avoid comma operator warnings.

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This commit is contained in:
Roland McGrath
2014-02-07 15:26:28 -08:00
parent d5b396c1c8
commit 32749f6cd2
4 changed files with 18 additions and 6 deletions
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10
bits/sigset.h
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@ -44,15 +44,17 @@ typedef unsigned long int __sigset_t;
overflow if `sigset_t' is wider than `int'. */
#define __sigmask(sig) (((__sigset_t) 1) << ((sig) - 1))
#define __sigemptyset(set) ((*(set) = (__sigset_t) 0), 0)
#define __sigfillset(set) ((*(set) = ~(__sigset_t) 0), 0)
#define __sigemptyset(set) \
(__extension__ ({ *(set) = (__sigset_t) 0; 0; })
#define __sigfillset(set) \
(__extension__ ({ *(set) = ~(__sigset_t) 0; 0; }))
#ifdef _GNU_SOURCE
# define __sigisemptyset(set) (*(set) == (__sigset_t) 0)
# define __sigandset(dest, left, right) \
((*(dest) = (*(left) & *(right))), 0)
(__extension__ ({ *(dest) = *(left) & *(right); 0; }))
# define __sigorset(dest, left, right) \
((*(dest) = (*(left) | *(right))), 0)
(__extension__ ({ *(dest) = *(left) | *(right); 0; }))
#endif
/* These functions needn't check for a bogus signal number -- error