1 /* Make sure we use the POSIX version of strerror_r() on Linux. */
2 #define _XOPEN_SOURCE 600
3 
4 #include <pthread.h>
5 #include <stdio.h>
6 #include <errno.h>
7 #include <string.h>
8 
9 
thr2(void * v)10 void* thr2 ( void* v )
11 {
12   char errstr[128];
13   FILE* f = fopen("bogus2", "r");
14   strerror_r(errno, errstr, sizeof(errstr));
15   printf("f  = %ld, errno  = %d (%s)\n", (long)f, errno, errstr);
16   return NULL;
17 }
18 
thr3(void * v)19 void* thr3 ( void* v )
20 {
21   char errstr[128];
22   FILE* f = fopen("bogus3", "r");
23   strerror_r(errno, errstr, sizeof(errstr));
24   printf("f  = %ld, errno  = %d (%s)\n", (long)f, errno, errstr);
25   return NULL;
26 }
27 
28 
main(void)29 int main ( void )
30 {
31   char errstr[128];
32   FILE* f;
33   pthread_t tid2, tid3;
34   pthread_create(&tid2, NULL, &thr2, NULL);
35   pthread_create(&tid3, NULL, &thr3, NULL);
36   f = fopen("bogus", "r");
37   strerror_r(errno, errstr, sizeof(errstr));
38   printf("f  = %ld, errno  = %d (%s)\n", (long)f, errno, errstr);
39   pthread_join(tid2, NULL);
40   pthread_join(tid3, NULL);
41   return 0;
42 }
43 
44