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Update.
2003-01-27 Steven Munroe <sjmunroe@us.ibm.com> * stdio-common/Makefile: Add bug14-ENV to set LOCPATH for make check.
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Ulrich Drepper
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Jan 28, 2003
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Original file line number | Diff line number | Diff line change |
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/* Copyright (C) 2003 Free Software Foundation, Inc. | ||
This file is part of the GNU C Library. | ||
Contributed by Bao Duong <bduong@progress.com>, 2003. | ||
The GNU C Library is free software; you can redistribute it and/or | ||
modify it under the terms of the GNU Lesser General Public | ||
License as published by the Free Software Foundation; either | ||
version 2.1 of the License, or (at your option) any later version. | ||
The GNU C Library is distributed in the hope that it will be useful, | ||
but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
Lesser General Public License for more details. | ||
You should have received a copy of the GNU Lesser General Public | ||
License along with the GNU C Library; if not, write to the Free | ||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | ||
02111-1307 USA. */ | ||
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#include <setjmp.h> | ||
#include <signal.h> | ||
#include <stdio.h> | ||
#include <stdlib.h> | ||
#include <sys/types.h> | ||
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static sigjmp_buf jmpbuf; | ||
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static void | ||
sig_handler (int signo) | ||
{ | ||
siglongjmp (jmpbuf, 1); | ||
} | ||
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static int | ||
do_test (void) | ||
{ | ||
char *p = NULL; | ||
struct sigaction sa; | ||
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sa.sa_handler = sig_handler; | ||
sigemptyset (&sa.sa_mask); | ||
sa.sa_flags = SA_SIGINFO; | ||
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if (sigaction (SIGSEGV, &sa, 0)) | ||
{ | ||
perror ("installing SIGSEGV handler\n"); | ||
exit (1); | ||
} | ||
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puts ("Attempting to sprintf to null ptr"); | ||
if (setjmp (jmpbuf)) | ||
{ | ||
puts ("Exiting main..."); | ||
return 0; | ||
} | ||
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sprintf (p, "This should segv\n"); | ||
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return 1; | ||
} | ||
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#define TEST_FUNCTION do_test () | ||
#include "../test-skeleton.c" |
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