diff options
Diffstat (limited to 'src/sound.c')
| -rw-r--r-- | src/sound.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/src/sound.c b/src/sound.c index d20fa5ee8eb..5729d704b6a 100644 --- a/src/sound.c +++ b/src/sound.c @@ -48,7 +48,6 @@ along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */ #include "lisp.h" #include "dispextern.h" #include "atimer.h" -#include <signal.h> #include "syssignal.h" /* END: Common Includes */ @@ -316,7 +315,12 @@ sound_perror (const char *msg) turn_on_atimers (1); #ifdef SIGIO - sigunblock (sigmask (SIGIO)); + { + sigset_t unblocked; + sigemptyset (&unblocked); + sigaddset (&unblocked, SIGIO); + pthread_sigmask (SIG_UNBLOCK, &unblocked, 0); + } #endif if (saved_errno != 0) error ("%s: %s", msg, strerror (saved_errno)); @@ -728,6 +732,9 @@ static void vox_configure (struct sound_device *sd) { int val; +#ifdef SIGIO + sigset_t blocked; +#endif eassert (sd->fd >= 0); @@ -736,7 +743,9 @@ vox_configure (struct sound_device *sd) troubles. */ turn_on_atimers (0); #ifdef SIGIO - sigblock (sigmask (SIGIO)); + sigemptyset (&blocked); + sigaddset (&blocked, SIGIO); + pthread_sigmask (SIG_BLOCK, &blocked, 0); #endif val = sd->format; @@ -770,7 +779,7 @@ vox_configure (struct sound_device *sd) turn_on_atimers (1); #ifdef SIGIO - sigunblock (sigmask (SIGIO)); + pthread_sigmask (SIG_UNBLOCK, &blocked, 0); #endif } @@ -786,7 +795,10 @@ vox_close (struct sound_device *sd) be interrupted by a signal. Block the ones we know to cause troubles. */ #ifdef SIGIO - sigblock (sigmask (SIGIO)); + sigset_t blocked; + sigemptyset (&blocked); + sigaddset (&blocked, SIGIO); + pthread_sigmask (SIG_BLOCK, &blocked, 0); #endif turn_on_atimers (0); @@ -795,7 +807,7 @@ vox_close (struct sound_device *sd) turn_on_atimers (1); #ifdef SIGIO - sigunblock (sigmask (SIGIO)); + pthread_sigmask (SIG_UNBLOCK, &blocked, 0); #endif /* Close the device. */ |