hurd_unpreempt_signals.
* stdio/stdio.h: Declare __snprintf and __vsnprintf.
Tue Oct 17 01:21:21 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
+ * hurd/hurd/signal.h: Declare hurd_preempt_signals and
+ hurd_unpreempt_signals.
+
+ * stdio/stdio.h: Declare __snprintf and __vsnprintf.
+
* stdio-common/psignal.c: Translate signal description strings.
* string/strsignal.c: Likewise.
* sysdeps/generic/_strerror.c (_strerror_internal): Translate
extern struct hurd_signal_preempt *_hurd_signal_preempt[NSIG];
extern struct mutex _hurd_signal_preempt_lock;
+/* Install a signal preempter for the given signal and range.
+ The caller is responsible for the storage for PREEMPTER. */
+extern int hurd_preempt_signals (struct hurd_signal_preempt *preempter,
+ int signo, int first_code, int last_code,
+ sighandler_t (*handler) (thread_t,
+ int, long int, int));
+
+/* Remove the signal preempter previously installed by calling
+ `hurd_preempt_signals' with PREEMPTER and SIGNO. */
+extern int hurd_unpreempt_signals (struct hurd_signal_preempt *preempter,
+ int signo);
+
+
#endif /* hurd/signal.h */
#ifdef __USE_GNU
/* Maximum chars of output to write in MAXLEN. */
+extern int __snprintf __P ((char *__s, size_t __maxlen,
+ __const char *__format, ...));
extern int snprintf __P ((char *__s, size_t __maxlen,
__const char *__format, ...));
+extern int __vsnprintf __P ((char *__s, size_t __maxlen,
+ __const char *__format, __gnuc_va_list __arg));
extern int vsnprintf __P ((char *__s, size_t __maxlen,
__const char *__format, __gnuc_va_list __arg));
#define _sys_siglist sys_siglist
#endif
-/* Defined in , 1992siglist.c. */
+/* Defined in siglist.c. */
extern CONST char *CONST _sys_siglist[];
if (signum < 0 || signum > NSIG)
{
static char buf[512];
- static char fmt[] = ;
int len = __snprintf (buf, sizeof buf, _("Unknown signal %d"), signum);
if (len < 0)
return NULL;