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| author | Bruno Haible <bruno@clisp.org> | 2009-12-11 01:15:28 +0100 |
|---|---|---|
| committer | Bruno Haible <bruno@clisp.org> | 2009-12-11 01:15:28 +0100 |
| commit | 6948250861edce048d7bb3c6b47d13fa3649905e (patch) | |
| tree | c3d1c4a2e42938d93a07095345cb18567fa44710 /lib/signal.in.h | |
| parent | 441aa3044f43e5572f58c354f01e6bc070acd5c7 (diff) | |
| download | gnulib-6948250861edce048d7bb3c6b47d13fa3649905e.tar.gz | |
New module 'arg-nonnull'. Declare which arguments expect non-NULL values.
Diffstat (limited to 'lib/signal.in.h')
| -rw-r--r-- | lib/signal.in.h | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/lib/signal.in.h b/lib/signal.in.h index 5c42fe9e26..3a957cd83e 100644 --- a/lib/signal.in.h +++ b/lib/signal.in.h @@ -37,6 +37,8 @@ /* The definition of GL_LINK_WARNING is copied here. */ +/* The definition of _GL_ARG_NONNULL is copied here. */ + /* Define pid_t, uid_t. Also, mingw defines sigset_t not in <signal.h>, but in <sys/types.h>. */ #include <sys/types.h> @@ -82,22 +84,22 @@ typedef unsigned int sigset_t; # endif /* Test whether a given signal is contained in a signal set. */ -extern int sigismember (const sigset_t *set, int sig); +extern int sigismember (const sigset_t *set, int sig) _GL_ARG_NONNULL ((1)); /* Initialize a signal set to the empty set. */ -extern int sigemptyset (sigset_t *set); +extern int sigemptyset (sigset_t *set) _GL_ARG_NONNULL ((1)); /* Add a signal to a signal set. */ -extern int sigaddset (sigset_t *set, int sig); +extern int sigaddset (sigset_t *set, int sig) _GL_ARG_NONNULL ((1)); /* Remove a signal from a signal set. */ -extern int sigdelset (sigset_t *set, int sig); +extern int sigdelset (sigset_t *set, int sig) _GL_ARG_NONNULL ((1)); /* Fill a signal set with all possible signals. */ -extern int sigfillset (sigset_t *set); +extern int sigfillset (sigset_t *set) _GL_ARG_NONNULL ((1)); /* Return the set of those blocked signals that are pending. */ -extern int sigpending (sigset_t *set); +extern int sigpending (sigset_t *set) _GL_ARG_NONNULL ((1)); /* If OLD_SET is not NULL, put the current set of blocked signals in *OLD_SET. Then, if SET is not NULL, affect the current set of blocked signals by |