mirror of
https://github.com/ioacademy-jikim/debugging
synced 2025-06-08 16:36:21 +00:00
44 lines
964 B
C
44 lines
964 B
C
/* Make sure we use the POSIX version of strerror_r() on Linux. */
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#define _XOPEN_SOURCE 600
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#include <pthread.h>
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#include <stdio.h>
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#include <errno.h>
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#include <string.h>
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void* thr2 ( void* v )
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{
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char errstr[128];
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FILE* f = fopen("bogus2", "r");
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strerror_r(errno, errstr, sizeof(errstr));
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printf("f = %ld, errno = %d (%s)\n", (long)f, errno, errstr);
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return NULL;
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}
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void* thr3 ( void* v )
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{
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char errstr[128];
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FILE* f = fopen("bogus3", "r");
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strerror_r(errno, errstr, sizeof(errstr));
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printf("f = %ld, errno = %d (%s)\n", (long)f, errno, errstr);
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return NULL;
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}
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int main ( void )
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{
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char errstr[128];
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FILE* f;
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pthread_t tid2, tid3;
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pthread_create(&tid2, NULL, &thr2, NULL);
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pthread_create(&tid3, NULL, &thr3, NULL);
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f = fopen("bogus", "r");
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strerror_r(errno, errstr, sizeof(errstr));
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printf("f = %ld, errno = %d (%s)\n", (long)f, errno, errstr);
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pthread_join(tid2, NULL);
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pthread_join(tid3, NULL);
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return 0;
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}
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