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authorChet Ramey <chet.ramey@case.edu>2020-12-06 15:51:17 -0500
committerChet Ramey <chet.ramey@case.edu>2020-12-06 15:51:17 -0500
commit8868edaf2250e09c4e9a1c75ffe3274f28f38581 (patch)
treed9a7812ab6cd2f45c5021755c4c094b19dab1b51 /sig.h
parent36f2c406ff27995392a9247dfa90672fdaf7dc43 (diff)
downloadbash-8868edaf2250e09c4e9a1c75ffe3274f28f38581.tar.gz
bash-5.1 distribution sources and documentationbash-5.1
Diffstat (limited to 'sig.h')
-rw-r--r--sig.h43
1 files changed, 23 insertions, 20 deletions
diff --git a/sig.h b/sig.h
index 4e5b4644..a564e3cd 100644
--- a/sig.h
+++ b/sig.h
@@ -32,7 +32,7 @@
#endif
#define sighandler RETSIGTYPE
-typedef RETSIGTYPE SigHandler __P((int));
+typedef RETSIGTYPE SigHandler PARAMS((int));
#if defined (VOID_SIGHANDLER)
# define SIGRETURN(n) return
@@ -46,7 +46,7 @@ typedef RETSIGTYPE SigHandler __P((int));
#if !defined (HAVE_POSIX_SIGNALS)
# define set_signal_handler(sig, handler) (SigHandler *)signal (sig, handler)
#else
-extern SigHandler *set_signal_handler __P((int, SigHandler *)); /* in sig.c */
+extern SigHandler *set_signal_handler PARAMS((int, SigHandler *)); /* in sig.c */
#endif /* _POSIX_VERSION */
#if !defined (SIGCHLD) && defined (SIGCLD)
@@ -113,25 +113,28 @@ extern int interrupt_immediately; /* no longer used */
extern int terminate_immediately;
/* Functions from sig.c. */
-extern sighandler termsig_sighandler __P((int));
-extern void termsig_handler __P((int));
-extern sighandler sigint_sighandler __P((int));
-extern void initialize_signals __P((int));
-extern void initialize_terminating_signals __P((void));
-extern void reset_terminating_signals __P((void));
-extern void top_level_cleanup __P((void));
-extern void throw_to_top_level __P((void));
-extern void jump_to_top_level __P((int)) __attribute__((__noreturn__));
-
-extern sighandler sigwinch_sighandler __P((int));
-extern void set_sigwinch_handler __P((void));
-extern void unset_sigwinch_handler __P((void));
-
-extern sighandler sigterm_sighandler __P((int));
+extern sighandler termsig_sighandler PARAMS((int));
+extern void termsig_handler PARAMS((int));
+extern sighandler sigint_sighandler PARAMS((int));
+extern void initialize_signals PARAMS((int));
+extern void initialize_terminating_signals PARAMS((void));
+extern void reset_terminating_signals PARAMS((void));
+extern void top_level_cleanup PARAMS((void));
+extern void throw_to_top_level PARAMS((void));
+extern void jump_to_top_level PARAMS((int)) __attribute__((__noreturn__));
+extern void restore_sigmask PARAMS((void));
+
+extern sighandler sigwinch_sighandler PARAMS((int));
+extern void set_sigwinch_handler PARAMS((void));
+extern void unset_sigwinch_handler PARAMS((void));
+
+extern sighandler sigterm_sighandler PARAMS((int));
/* Functions defined in trap.c. */
-extern SigHandler *set_sigint_handler __P((void));
-extern SigHandler *trap_to_sighandler __P((int));
-extern sighandler trap_handler __P((int));
+extern SigHandler *set_sigint_handler PARAMS((void));
+extern SigHandler *trap_to_sighandler PARAMS((int));
+extern sighandler trap_handler PARAMS((int));
+extern int block_trapped_signals PARAMS((sigset_t *, sigset_t *));
+extern int unblock_trapped_signals PARAMS((sigset_t *));
#endif /* _SIG_H_ */