diff options
Diffstat (limited to 'libgfortran/intrinsics/signal.c')
| -rw-r--r-- | libgfortran/intrinsics/signal.c | 26 |
1 files changed, 6 insertions, 20 deletions
diff --git a/libgfortran/intrinsics/signal.c b/libgfortran/intrinsics/signal.c index 66e54f3..85179ee 100644 --- a/libgfortran/intrinsics/signal.c +++ b/libgfortran/intrinsics/signal.c @@ -1,8 +1,8 @@ /* Implementation of the SIGNAL and ALARM g77 intrinsics - Copyright (C) 2005, 2007, 2009 Free Software Foundation, Inc. + Copyright (C) 2005, 2007, 2009, 2011 Free Software Foundation, Inc. Contributed by François-Xavier Coudert <coudert@clipper.ens.fr> -This file is part of the GNU Fortran 95 runtime library (libgfortran). +This file is part of the GNU Fortran runtime library (libgfortran). Libgfortran is free software; you can redistribute it and/or modify it under the terms of the GNU General Public @@ -29,9 +29,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see #include <unistd.h> #endif -#ifdef HAVE_SIGNAL_H #include <signal.h> -#endif #ifdef HAVE_INTTYPES_H #include <inttypes.h> @@ -46,7 +44,6 @@ iexport_proto(signal_sub); void signal_sub (int *number, void (*handler)(int), int *status) { -#ifdef HAVE_SIGNAL intptr_t ret; if (status != NULL) @@ -56,11 +53,6 @@ signal_sub (int *number, void (*handler)(int), int *status) } else signal (*number, handler); -#else - errno = ENOSYS; - if (status != NULL) - *status = -1; -#endif } iexport(signal_sub); @@ -72,7 +64,6 @@ iexport_proto(signal_sub_int); void signal_sub_int (int *number, int *handler, int *status) { -#ifdef HAVE_SIGNAL intptr_t ptr = *handler, ret; if (status != NULL) @@ -82,11 +73,6 @@ signal_sub_int (int *number, int *handler, int *status) } else signal (*number, (void (*)(int)) ptr); -#else - errno = ENOSYS; - if (status != NULL) - *status = -1; -#endif } iexport(signal_sub_int); @@ -129,7 +115,7 @@ alarm_sub_i4 (int * seconds __attribute__ ((unused)), void (*handler)(int) __attribute__ ((unused)), GFC_INTEGER_4 *status) { -#if defined (SIGALRM) && defined (HAVE_ALARM) && defined (HAVE_SIGNAL) +#if defined (SIGALRM) && defined (HAVE_ALARM) if (status != NULL) { if (signal (SIGALRM, handler) == SIG_ERR) @@ -159,7 +145,7 @@ alarm_sub_i8 (int *seconds __attribute__ ((unused)), void (*handler)(int) __attribute__ ((unused)), GFC_INTEGER_8 *status) { -#if defined (SIGALRM) && defined (HAVE_ALARM) && defined (HAVE_SIGNAL) +#if defined (SIGALRM) && defined (HAVE_ALARM) if (status != NULL) { if (signal (SIGALRM, handler) == SIG_ERR) @@ -190,7 +176,7 @@ alarm_sub_int_i4 (int *seconds __attribute__ ((unused)), int *handler __attribute__ ((unused)), GFC_INTEGER_4 *status) { -#if defined (SIGALRM) && defined (HAVE_ALARM) && defined (HAVE_SIGNAL) +#if defined (SIGALRM) && defined (HAVE_ALARM) if (status != NULL) { if (signal (SIGALRM, (void (*)(int)) (intptr_t) *handler) == SIG_ERR) @@ -220,7 +206,7 @@ alarm_sub_int_i8 (int *seconds __attribute__ ((unused)), int *handler __attribute__ ((unused)), GFC_INTEGER_8 *status) { -#if defined (SIGALRM) && defined (HAVE_ALARM) && defined (HAVE_SIGNAL) +#if defined (SIGALRM) && defined (HAVE_ALARM) if (status != NULL) { if (signal (SIGALRM, (void (*)(int)) (intptr_t) *handler) == SIG_ERR) |