Mercurial > hg > octave-jordi > gnulib-hg
diff lib/signal.in.h @ 12422:f7842310a565
New module 'arg-nonnull'. Declare which arguments expect non-NULL values.
| author | Bruno Haible <bruno@clisp.org> |
|---|---|
| date | Fri, 11 Dec 2009 01:15:28 +0100 (2009-12-11) |
| parents | 2b94c0e7849d |
| children | 8c827f8e5f04 |
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--- 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 @@ # 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