1 /* 2 * Copyright (c) 2008 Bret S. Lambert <blambert@openbsd.org> 3 * 4 * Permission to use, copy, modify, and distribute this software for any 5 * purpose with or without fee is hereby granted, provided that the above 6 * copyright notice and this permission notice appear in all copies. 7 * 8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 15 */ 16 17 #include <stdio.h> 18 #include <pthread.h> 19 #include "local.h" 20 21 int 22 writefn(void *cookie, const char *buf, int size) 23 { 24 return 0; 25 } 26 27 void 28 fopen_thread(void *v) 29 { 30 FILE *file; 31 int i; 32 33 for (i = 0; i < 4096; i++) { 34 file = fwopen(&i, writefn); 35 if (file != NULL) { 36 fputc('0', file); 37 pthread_yield(); 38 fclose(file); 39 } 40 } 41 } 42 43 int 44 main(void) 45 { 46 run_threads(fopen_thread, NULL); 47 exit(0); 48 } 49