freebsd-dev/gnu/libexec/uucp/libuuconf/int.c
1999-08-27 23:37:10 +00:00

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/* int.c
Parse a string into an int or a long.
Copyright (C) 1992 Ian Lance Taylor
This file is part of the Taylor UUCP uuconf library.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License
as published by the Free Software Foundation; either version 2 of
the License, or (at your option) any later version.
This 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
The author of the program may be contacted at ian@airs.com or
c/o Cygnus Support, 48 Grove Street, Somerville, MA 02144.
*/
#include "uucnfi.h"
#if USE_RCS_ID
const char _uuconf_int_rcsid[] = "$FreeBSD$";
#endif
/* Parse a string into a variable. This is called by uuconf_cmd_args,
as well as other functions. The parsing is done in a single place
to make it easy to change. This should return an error code,
including both UUCONF_CMDTABRET_KEEP and UUCONF_CMDTABRET_EXIT if
appropriate. */
/*ARGSIGNORED*/
int
_uuconf_iint (qglobal, zval, p, fint)
struct sglobal *qglobal;
const char *zval;
pointer p;
boolean fint;
{
long i;
char *zend;
i = strtol ((char *) zval, &zend, 10);
if (*zend != '\0')
return UUCONF_SYNTAX_ERROR | UUCONF_CMDTABRET_EXIT;
if (fint)
*(int *) p = (int) i;
else
*(long *) p = i;
return UUCONF_CMDTABRET_CONTINUE;
}