c33d6d00bc
* src/mes.c: Re-indent. * src: Likewise. * include: Likewise. * lib: Likewise. * scaffold: Likewise.
80 lines
1.9 KiB
C
80 lines
1.9 KiB
C
/* -*-comment-start: "//";comment-end:""-*-
|
|
* GNU Mes --- Maxwell Equations of Software
|
|
* Copyright © 2017,2018 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
|
|
*
|
|
* This file is part of GNU Mes.
|
|
*
|
|
* GNU Mes is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 3 of the License, or (at
|
|
* your option) any later version.
|
|
*
|
|
* GNU Mes 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 General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with GNU Mes. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include <mes/lib.h>
|
|
#include <stdarg.h>
|
|
#include <stdio.h>
|
|
|
|
int
|
|
vsscanf (char const *s, char const *template, va_list ap)
|
|
{
|
|
char const *p = s;
|
|
char const *t = template;
|
|
int count = 0;
|
|
while (*t && *p)
|
|
if (*t != '%')
|
|
{
|
|
t++;
|
|
p++;
|
|
}
|
|
else
|
|
{
|
|
t++;
|
|
char c = *t;
|
|
if (c == 'l')
|
|
c = *++t;
|
|
switch (c)
|
|
{
|
|
case '%':
|
|
{
|
|
p++;
|
|
break;
|
|
}
|
|
case 'c':
|
|
{
|
|
char *c = va_arg (ap, char *);
|
|
*c = *p++;
|
|
count++;
|
|
break;
|
|
}
|
|
case 'd':
|
|
case 'i':
|
|
case 'u':
|
|
{
|
|
int *d = va_arg (ap, int *);
|
|
*d = abtol (&p, 10);
|
|
count++;
|
|
break;
|
|
}
|
|
default:
|
|
{
|
|
eputs ("vsscanf: not supported: %:");
|
|
eputc (c);
|
|
eputs ("\n");
|
|
t++;
|
|
p++;
|
|
}
|
|
}
|
|
t++;
|
|
}
|
|
va_end (ap);
|
|
return count;
|
|
}
|