diff options
Diffstat (limited to 'newlib/libc/unix/sigset.c')
-rw-r--r-- | newlib/libc/unix/sigset.c | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/newlib/libc/unix/sigset.c b/newlib/libc/unix/sigset.c deleted file mode 100644 index ecb3d08..0000000 --- a/newlib/libc/unix/sigset.c +++ /dev/null @@ -1,61 +0,0 @@ -#include <signal.h> -#include <errno.h> - -#ifdef SIG_SETMASK /* easier than trying to remove from Makefile */ - -#undef sigemptyset -int -sigemptyset (sigset_t * set) -{ - *set = (sigset_t) 0; - return 0; -} - -int -sigfillset (sigset_t * set) -{ - *set = ~((sigset_t) 0); - return 0; -} - -#undef sigaddset -int -sigaddset (sigset_t * set, int signo) -{ - if (signo >= NSIG || signo <= 0) - { - errno = EINVAL; - return -1; - } - *set |= 1 << (signo - 1); - return 0; -} - -int -sigdelset (sigset_t * set, int signo) -{ - if (signo >= NSIG || signo <= 0) - { - errno = EINVAL; - return -1; - } - *set &= ~(1 << (signo - 1)); - return 0; -} - -int -sigismember (const sigset_t * set, int signo) -{ - if (signo >= NSIG || signo <= 0) - { - errno = EINVAL; - return -1; - } - - if (*set & (1 << (signo - 1))) - return 1; - else - return 0; -} - -#endif /* SIG_SETMASK */ |