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(sigblock, SIG_BLOCK): Don't define them if POSIX_SIGNALS.

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Richard M. Stallman
1995-08-02 18:39:47 +00:00
parent c15ce82938
commit 3be64b69f2
1 changed files with 2 additions and 0 deletions
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src/s/isc4-0.h
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@@ -19,9 +19,11 @@
/* Tobias Herbert <herbert@clipper.ikp.physik.th-darmstadt.de>
says this is needed. */
#ifndef POSIX_SIGNALS
#ifndef sigblock
#ifndef SIG_BLOCK
#define SIG_BLOCK 0
#endif
#define sigblock(sig) (sigprocmask (SIG_BLOCK, SIGEMPTYMASK | sig, NULL))
#endif
#endif /* not POSIX_SIGNALS */