diff options
Diffstat (limited to 'man/man3/pthread_create.3')
| -rw-r--r-- | man/man3/pthread_create.3 | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/man/man3/pthread_create.3 b/man/man3/pthread_create.3 index 1aee9c06fa..8c9f58edd1 100644 --- a/man/man3/pthread_create.3 +++ b/man/man3/pthread_create.3 @@ -251,6 +251,7 @@ Joined with thread 3; returned value was SERVUS .\" SRC BEGIN (pthread_create.c) .EX #include <ctype.h> +#include <err.h> #include <errno.h> #include <pthread.h> #include <stdio.h> @@ -259,12 +260,6 @@ Joined with thread 3; returned value was SERVUS #include <sys/types.h> #include <unistd.h> \& -#define handle_error_en(en, msg) \[rs] - do { errno = en; perror(msg); exit(EXIT_FAILURE); } while (0) -\& -#define handle_error(msg) \[rs] - do { perror(msg); exit(EXIT_FAILURE); } while (0) -\& struct thread_info { /* Used as argument to thread_start() */ pthread_t thread_id; /* ID returned by pthread_create() */ int thread_num; /* Application\-defined thread # */ @@ -285,7 +280,7 @@ thread_start(void *arg) \& uargv = strdup(tinfo\->argv_string); if (uargv == NULL) - handle_error("strdup"); + err(EXIT_FAILURE, "strdup"); \& for (char *p = uargv; *p != \[aq]\[rs]0\[aq]; p++) *p = toupper(*p); @@ -325,19 +320,19 @@ main(int argc, char *argv[]) \& s = pthread_attr_init(&attr); if (s != 0) - handle_error_en(s, "pthread_attr_init"); + errc(EXIT_FAILURE, s, "pthread_attr_init"); \& if (stack_size > 0) { s = pthread_attr_setstacksize(&attr, stack_size); if (s != 0) - handle_error_en(s, "pthread_attr_setstacksize"); + errc(EXIT_FAILURE, s, "pthread_attr_setstacksize"); } \& /* Allocate memory for pthread_create() arguments. */ \& tinfo = calloc(num_threads, sizeof(*tinfo)); if (tinfo == NULL) - handle_error("calloc"); + err(EXIT_FAILURE, "calloc"); \& /* Create one thread for each command\-line argument. */ \& @@ -351,7 +346,7 @@ main(int argc, char *argv[]) s = pthread_create(&tinfo[tnum].thread_id, &attr, &thread_start, &tinfo[tnum]); if (s != 0) - handle_error_en(s, "pthread_create"); + errc(EXIT_FAILURE, s, "pthread_create"); } \& /* Destroy the thread attributes object, since it is no @@ -359,14 +354,14 @@ main(int argc, char *argv[]) \& s = pthread_attr_destroy(&attr); if (s != 0) - handle_error_en(s, "pthread_attr_destroy"); + errc(EXIT_FAILURE, s, "pthread_attr_destroy"); \& /* Now join with each thread, and display its returned value. */ \& for (size_t tnum = 0; tnum < num_threads; tnum++) { s = pthread_join(tinfo[tnum].thread_id, &res); if (s != 0) - handle_error_en(s, "pthread_join"); + errc(EXIT_FAILURE, s, "pthread_join"); \& printf("Joined with thread %d; returned value was %s\[rs]n", tinfo[tnum].thread_num, (char *) res); |