minix/lib/libc/time/ialloc.c
Lionel Sambuc 84d9c625bf Synchronize on NetBSD-CVS (2013/12/1 12:00:00 UTC)
- Fix for possible unset uid/gid in toproto
 - Fix for default mtree style
 - Update libelf
 - Importing libexecinfo
 - Resynchronize GCC, mpc, gmp, mpfr
 - build.sh: Replace params with show-params.
     This has been done as the make target has been renamed in the same
     way, while a new target named params has been added. This new
     target generates a file containing all the parameters, instead of
     printing it on the console.
 - Update test48 with new etc/services (Fix by Ben Gras <ben@minix3.org)
     get getservbyport() out of the inner loop

Change-Id: Ie6ad5226fa2621ff9f0dee8782ea48f9443d2091
2014-07-28 17:05:06 +02:00

45 lines
898 B
C

/* $NetBSD: ialloc.c,v 1.9 2012/10/26 18:29:34 christos Exp $ */
/*
** This file is in the public domain, so clarified as of
** 2006-07-17 by Arthur David Olson.
*/
#if HAVE_NBTOOL_CONFIG_H
#include "nbtool_config.h"
#endif
#include <sys/cdefs.h>
#if 0
static char elsieid[] = "@(#)ialloc.c 8.30";
#else
__RCSID("$NetBSD: ialloc.c,v 1.9 2012/10/26 18:29:34 christos Exp $");
#endif
#include "private.h"
char *
icatalloc(char *const old, const char *const new)
{
char * result;
int oldsize, newsize;
newsize = (new == NULL) ? 0 : strlen(new);
if (old == NULL)
oldsize = 0;
else if (newsize == 0)
return old;
else
oldsize = strlen(old);
if ((result = realloc(old, oldsize + newsize + 1)) != NULL)
if (new != NULL)
(void) strcpy(result + oldsize, new); /* XXX strcpy is safe */
return result;
}
char *
icpyalloc(const char *const string)
{
return icatalloc(NULL, string);
}