X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/63696a737c9c28f203e1e4f8c73f8a765486543f..7555c33f15ef5ae98508daf9b17b03aea379c78f:/src/syssignal.h diff --git a/src/syssignal.h b/src/syssignal.h index 03768168e2..5c3683423b 100644 --- a/src/syssignal.h +++ b/src/syssignal.h @@ -1,5 +1,6 @@ /* syssignal.h - System-dependent definitions for signals. - Copyright (C) 1993, 1999, 2001-2011 Free Software Foundation, Inc. + +Copyright (C) 1993, 1999, 2001-2012 Free Software Foundation, Inc. This file is part of GNU Emacs. @@ -18,7 +19,7 @@ along with GNU Emacs. If not, see . */ extern void init_signals (void); -#if defined (HAVE_GTK_AND_PTHREAD) || defined (HAVE_NS) +#ifdef HAVE_PTHREAD #include /* If defined, asynchronous signals delivered to a non-main thread are forwarded to the main thread. */ @@ -35,12 +36,11 @@ extern void init_signals (void); #define SIGMASKTYPE sigset_t #define SIGEMPTYMASK (empty_mask) -#define SIGFULLMASK (full_mask) -extern sigset_t empty_mask, full_mask; +extern sigset_t empty_mask; /* POSIX pretty much destroys any possibility of writing sigmask as a macro in standard C. We always define our own version because the - predefined macro in Glibc 2.1 is only provided for compatility for old + predefined macro in Glibc 2.1 is only provided for compatibility for old programs that use int as signal mask type. */ #undef sigmask #ifdef __GNUC__ @@ -75,29 +75,26 @@ signal_handler_t sys_signal (int signal_number, signal_handler_t action); sigset_t sys_sigblock (sigset_t new_mask); sigset_t sys_sigunblock (sigset_t new_mask); sigset_t sys_sigsetmask (sigset_t new_mask); +#if ! (defined TIOCNOTTY || defined USG5 || defined CYGWIN) +_Noreturn void croak (char *); +#endif #define sys_sigdel(MASK,SIG) sigdelset (&MASK,SIG) #define sigfree() sigsetmask (SIGEMPTYMASK) -#if defined (SIGINFO) && defined (BROKEN_SIGINFO) -#undef SIGINFO -#endif #if defined (SIGIO) && defined (BROKEN_SIGIO) # undef SIGIO #endif +/* Last user: m/ibmrs6000.h */ #if defined (SIGPOLL) && defined (BROKEN_SIGPOLL) #undef SIGPOLL #endif -#if defined (SIGTSTP) && defined (BROKEN_SIGTSTP) -#undef SIGTSTP -#endif -#if defined (SIGURG) && defined (BROKEN_SIGURG) -#undef SIGURG -#endif +/* Last user: m/ibmrs6000.h */ #if defined (SIGAIO) && defined (BROKEN_SIGAIO) #undef SIGAIO #endif +/* Last user: m/ibmrs6000.h */ #if defined (SIGPTY) && defined (BROKEN_SIGPTY) #undef SIGPTY #endif