diff options
Diffstat (limited to 'man/man3/sem_wait.3')
| -rw-r--r-- | man/man3/sem_wait.3 | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/man/man3/sem_wait.3 b/man/man3/sem_wait.3 index 2aa68eb345..8b75ea59a6 100644 --- a/man/man3/sem_wait.3 +++ b/man/man3/sem_wait.3 @@ -165,6 +165,7 @@ sem_timedwait() timed out \& .\" SRC BEGIN (sem_wait.c) .EX +#include <err.h> #include <errno.h> #include <semaphore.h> #include <signal.h> @@ -177,9 +178,6 @@ sem_timedwait() timed out \& sem_t sem; \& -#define handle_error(msg) \[rs] - do { perror(msg); exit(EXIT_FAILURE); } while (0) -\& static void handler(int sig) { @@ -204,7 +202,7 @@ main(int argc, char *argv[]) } \& if (sem_init(&sem, 0, 0) == \-1) - handle_error("sem_init"); + err(EXIT_FAILURE, "sem_init"); \& /* Establish SIGALRM handler; set alarm timer using argv[1]. */ \& @@ -212,7 +210,7 @@ main(int argc, char *argv[]) sigemptyset(&sa.sa_mask); sa.sa_flags = 0; if (sigaction(SIGALRM, &sa, NULL) == \-1) - handle_error("sigaction"); + err(EXIT_FAILURE, "sigaction"); \& alarm(atoi(argv[1])); \& @@ -220,7 +218,7 @@ main(int argc, char *argv[]) number of seconds given argv[2]. */ \& if (clock_gettime(CLOCK_REALTIME, &ts) == \-1) - handle_error("clock_gettime"); + err(EXIT_FAILURE, "clock_gettime"); \& ts.tv_sec += atoi(argv[2]); \& |