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📄 Makefile.inc(2.73 KB)
📄 Symbol.map(1.38 KB)
📄 _Exit.c(529 B)
📄 a64l.3(4.79 KB)
📄 a64l.c(846 B)
📄 abort.3(2.55 KB)
📄 abort.c(2.76 KB)
📄 abs.3(2.36 KB)
📄 abs.c(1.84 KB)
📄 alloca.3(2.8 KB)
📄 at_quick_exit.3(2.12 KB)
📄 atexit.3(3.25 KB)
📄 atexit.c(6.73 KB)
📄 atexit.h(1.76 KB)
📄 atof.3(2.77 KB)
📄 atof.c(2.17 KB)
📄 atoi.3(2.59 KB)
📄 atoi.c(2.16 KB)
📄 atol.3(3.16 KB)
📄 atol.c(2.17 KB)
📄 atoll.c(2.05 KB)
📄 bsearch.3(4.53 KB)
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📄 cxa_thread_atexit.c(1.67 KB)
📄 cxa_thread_atexit_impl.c(4.63 KB)
📄 div.3(2.22 KB)
📄 div.c(3 KB)
📄 exit.3(3.66 KB)
📄 exit.c(2.72 KB)
📄 getenv.3(5.32 KB)
📄 getenv.c(17.03 KB)
📄 getopt.3(7.57 KB)
📄 getopt.c(4.22 KB)
📄 getopt_long.3(11.45 KB)
📄 getopt_long.c(16.41 KB)
📄 getsubopt.3(3.98 KB)
📄 getsubopt.c(3.13 KB)
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📄 hcreate.c(2.23 KB)
📄 hcreate_r.c(2.27 KB)
📄 hdestroy_r.c(1.6 KB)
📄 heapsort.c(6.63 KB)
📄 heapsort_b.c(1.38 KB)
📄 hsearch.h(1.63 KB)
📄 hsearch_r.c(4.36 KB)
📄 imaxabs.3(1.92 KB)
📄 imaxabs.c(1.52 KB)
📄 imaxdiv.3(2.09 KB)
📄 imaxdiv.c(1.81 KB)
📄 insque.3(1.13 KB)
📄 insque.c(925 B)
📁 jemalloc
📄 l64a.c(726 B)
📄 labs.3(2.28 KB)
📄 labs.c(1.85 KB)
📄 ldiv.3(2.34 KB)
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📄 llabs.3(1.91 KB)
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📄 lsearch.c(1.47 KB)
📄 memory.3(2.48 KB)
📄 merge.c(9.27 KB)
📄 mergesort_b.c(1.38 KB)
📄 ptsname.3(4.64 KB)
📄 ptsname.c(3.29 KB)
📄 qsort.3(9.67 KB)
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📄 qsort_s.c(147 B)
📄 quick_exit.3(2.13 KB)
📄 quick_exit.c(2.53 KB)
📄 radixsort.3(4.35 KB)
📄 radixsort.c(7.89 KB)
📄 rand.3(4.31 KB)
📄 rand.c(4.58 KB)
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📄 random.c(17.58 KB)
📄 random.h(2.91 KB)
📄 reallocarray.3(3.75 KB)
📄 reallocarray.c(1.38 KB)
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📄 reallocf.c(1.83 KB)
📄 realpath.3(3.73 KB)
📄 realpath.c(6.32 KB)
📄 remque.c(581 B)
📄 set_constraint_handler_s.3(3.96 KB)
📄 set_constraint_handler_s.c(2.91 KB)
📄 strfmon.3(4.83 KB)
📄 strfmon.c(16.2 KB)
📄 strtod.3(5.87 KB)
📄 strtoimax.c(4.77 KB)
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📄 strtold.c(1.71 KB)
📄 strtoll.c(4.77 KB)
📄 strtonum.3(3.45 KB)
📄 strtonum.c(1.79 KB)
📄 strtoq.c(1.97 KB)
📄 strtoul.3(5.17 KB)
📄 strtoul.c(3.72 KB)
📄 strtoull.c(3.75 KB)
📄 strtoumax.c(3.72 KB)
📄 strtouq.c(1.98 KB)
📄 system.3(3.09 KB)
📄 system.c(3.8 KB)
📄 tdelete.c(5.53 KB)
📄 tfind.c(1.06 KB)
📄 tsearch.3(5.43 KB)
📄 tsearch.c(5.01 KB)
📄 tsearch_path.h(2.8 KB)
📄 twalk.c(1.18 KB)

Editing: set_constraint_handler_s.c

/*-
 * Copyright (c) 2017 Juniper Networks.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");

#include "namespace.h"
#include <sys/types.h>
#include <machine/atomic.h>
#include <errno.h>
#include <pthread.h>
#include <stddef.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "un-namespace.h"
#include "libc_private.h"

/*
 * Rationale recommends allocating new memory each time.
 */
static constraint_handler_t *_ch = NULL;
static pthread_mutex_t ch_lock = PTHREAD_MUTEX_INITIALIZER;

constraint_handler_t
set_constraint_handler_s(constraint_handler_t handler)
{
	constraint_handler_t *new, *old, ret;

new = malloc(sizeof(constraint_handler_t));
	if (new == NULL)
		return (NULL);
	*new = handler;
	if (__isthreaded)
		_pthread_mutex_lock(&ch_lock);
	old = _ch;
	_ch = new;
	if (__isthreaded)
		_pthread_mutex_unlock(&ch_lock);
	if (old == NULL) {
		ret = NULL;
	} else {
		ret = *old;
		free(old);
	}
	return (ret);
}

void
__throw_constraint_handler_s(const char * restrict msg, errno_t error)
{
	constraint_handler_t ch;

if (__isthreaded)
		_pthread_mutex_lock(&ch_lock);
	ch = _ch != NULL ? *_ch : NULL;
	if (__isthreaded)
		_pthread_mutex_unlock(&ch_lock);
	if (ch != NULL)
		ch(msg, NULL, error);
}

void
abort_handler_s(const char * restrict msg, void * restrict ptr __unused,
    errno_t error __unused)
{
	static const char ahs[] = "abort_handler_s : ";

(void) _write(STDERR_FILENO, ahs, sizeof(ahs) - 1);
	(void) _write(STDERR_FILENO, msg, strlen(msg));
	(void) _write(STDERR_FILENO, "\n", 1);
	abort();
}

void
ignore_handler_s(const char * restrict msg __unused,
    void * restrict ptr __unused, errno_t error __unused)
{
}

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Editing: set_constraint_handler_s.c

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