1 .\" Copyright (c) 2008, Linux Foundation, written by Michael Kerrisk
2 .\" <mtk.manpages@gmail.com>
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24 .TH SIGWAIT 3 2010-09-10 "Linux" "Linux Programmer's Manual"
26 sigwait \- wait for a signal
29 .B #include <signal.h>
31 .BI " int sigwait(const sigset_t *" set ", int *" sig );
35 Feature Test Macro Requirements for glibc (see
36 .BR feature_test_macros (7)):
41 _POSIX_C_SOURCE\ >=\ 1 || _XOPEN_SOURCE || _POSIX_SOURCE
46 function suspends execution of the calling thread until the
47 delivery of one of the signals specified in the signal set
49 The function accepts the signal
50 (removes it from the pending list of signals),
51 and returns the signal number in
61 only returns the signal number, rather than a
63 structure describing the signal.
65 The return values of the two functions are different.
70 On error, it returns a positive error number (listed in ERRORS).
74 .\" Does not occur for glibc.
76 contains an invalid signal number.
85 .BR pthread_sigmask (3).