mirror of
https://github.com/lcn2/calc.git
synced 2025-08-16 01:03:29 +03:00
69 lines
1.7 KiB
C
69 lines
1.7 KiB
C
/*
|
|
* have_strdup - determine if we have strdup()
|
|
*
|
|
* Copyright (C) 1999 Landon Curt Noll
|
|
*
|
|
* Calc is open software; you can redistribute it and/or modify it under
|
|
* the terms of the version 2.1 of the GNU Lesser General Public License
|
|
* as published by the Free Software Foundation.
|
|
*
|
|
* Calc 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.
|
|
*
|
|
* A copy of version 2.1 of the GNU Lesser General Public License is
|
|
* distributed with calc under the filename COPYING-LGPL. You should have
|
|
* received a copy with calc; if not, write to Free Software Foundation, Inc.
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*
|
|
* @(#) $Revision: 30.1 $
|
|
* @(#) $Id: have_strdup.c,v 30.1 2007/03/16 11:09:46 chongo Exp $
|
|
* @(#) $Source: /usr/local/src/cmd/calc/RCS/have_strdup.c,v $
|
|
*
|
|
* Under source code control: 1999/11/09 12:46:54
|
|
* File existed as early as: 1999
|
|
*
|
|
* chongo <was here> /\oo/\ http://www.isthe.com/chongo/
|
|
* Share and enjoy! :-) http://www.isthe.com/chongo/tech/comp/calc/
|
|
*/
|
|
|
|
/*
|
|
* usage:
|
|
* have_strdup
|
|
*
|
|
* Not all systems have the strdup() function, so this may not
|
|
* compile on your system.
|
|
*
|
|
* This prog outputs several defines:
|
|
*
|
|
* HAVE_STRDUP
|
|
* defined ==> use strdup()
|
|
* undefined ==> do not call or cannot call strdup()
|
|
*/
|
|
|
|
|
|
#include <string.h>
|
|
|
|
int
|
|
main(void)
|
|
{
|
|
#if defined(HAVE_NO_STRDUP)
|
|
|
|
printf("#undef HAVE_STRDUP /* no */\n");
|
|
|
|
#else /* HAVE_NO_STRDUP */
|
|
|
|
char *p;
|
|
|
|
p = strdup("#define HAVE_STRDUP /* yes */");
|
|
if (p != NULL) {
|
|
printf("%s\n", p);
|
|
}
|
|
|
|
#endif /* HAVE_NO_STRDUP */
|
|
|
|
/* exit(0); */
|
|
return 0;
|
|
}
|