diff options
Diffstat (limited to 'src/sysdeps/tryselectshorttimeout.c')
| -rw-r--r-- | src/sysdeps/tryselectshorttimeout.c | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/src/sysdeps/tryselectshorttimeout.c b/src/sysdeps/tryselectshorttimeout.c deleted file mode 100644 index 9049079..0000000 --- a/src/sysdeps/tryselectshorttimeout.c +++ /dev/null @@ -1,41 +0,0 @@ -/* ISC license. */ - -#undef _POSIX_C_SOURCE -#undef _XOPEN_SOURCE - -#ifndef _BSD_SOURCE -#define _BSD_SOURCE -#endif -#ifndef _NETBSD_SOURCE -#define _NETBSD_SOURCE -#endif -#ifndef _DARWIN_C_SOURCE -#define _DARWIN_C_SOURCE -#endif - -#include <sys/types.h> -#include <sys/time.h> -#include <sys/select.h> -#include <unistd.h> -#include <signal.h> - -static void alrm_handler (int sig) -{ - (void)sig ; - _exit(1) ; -} - -int main (void) -{ - struct sigaction action = { .sa_handler = &alrm_handler, .sa_flags = SA_NOCLDSTOP | SA_RESTART } ; - struct timeval tv = { .tv_sec = 100000000, .tv_usec = 0 } ; - fd_set r, w, x ; - FD_ZERO(&r) ; - FD_ZERO(&w) ; - FD_ZERO(&x) ; - sigfillset(&action.sa_mask) ; - if (sigaction(SIGALRM, &action, 0) == -1) _exit(111) ; - alarm(1) ; - if (select(1, &r, &w, &x, &tv) == -1) _exit(errno == EINVAL ? 0 : 111) ; - _exit(1) ; -} |
