1998-08-09 08:43:13 +08:00
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/*
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* Copyright (c) 1996 Regents of the University of Michigan.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms are permitted
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* provided that this notice is preserved and that due credit is given
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* to the University of Michigan at Ann Arbor. The name of the University
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* may not be used to endorse or promote products derived from this
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* software without specific prior written permission. This software
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* is provided ``as is'' without express or implied warranty.
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*/
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/*
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* ch_malloc.c - malloc() and friends, with check for NULL return.
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*/
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1998-10-25 09:41:42 +08:00
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#include "portable.h"
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1998-08-09 08:43:13 +08:00
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#include <stdio.h>
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1998-10-25 09:41:42 +08:00
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#include <ac/socket.h>
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1998-08-09 08:43:13 +08:00
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#include "../slapd/slap.h"
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/*
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* Just like malloc, except we check the returned value and exit
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* if anything goes wrong.
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*/
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char *
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ch_malloc(
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unsigned long size
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)
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{
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char *new;
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if ( (new = (char *) malloc( size )) == NULL ) {
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fprintf( stderr, "malloc of %d bytes failed\n", size );
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exit( 1 );
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}
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return( new );
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}
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/*
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* Just like realloc, except we check the returned value and exit
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* if anything goes wrong.
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*/
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char *
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ch_realloc(
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char *block,
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unsigned long size
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)
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{
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char *new;
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if ( block == NULL ) {
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return( ch_malloc( size ) );
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}
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if ( (new = (char *) realloc( block, size )) == NULL ) {
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fprintf( stderr, "realloc of %d bytes failed\n", size );
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exit( 1 );
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}
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return( new );
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}
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/*
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* Just like calloc, except we check the returned value and exit
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* if anything goes wrong.
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*/
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char *
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ch_calloc(
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unsigned long nelem,
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unsigned long size
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)
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{
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char *new;
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if ( (new = (char *) calloc( nelem, size )) == NULL ) {
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fprintf( stderr, "calloc of %d elems of %d bytes failed\n",
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nelem, size );
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exit( 1 );
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}
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return( new );
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}
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/*
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* Just like free, except we check to see if p is null.
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*/
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void
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ch_free(
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char *p
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)
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{
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if ( p != NULL ) {
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free( p );
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}
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return;
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}
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