gnupg/util/miscutil.c

55 lines
1.3 KiB
C

/* miscutil.c - miscellaneous utilities
* Copyright (c) 1997 by Werner Koch (dd9jn)
*
* This file is part of G10.
*
* G10 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 2 of the License, or
* (at your option) any later version.
*
* G10 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 this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#include <config.h>
#include <stdio.h>
#include <time.h>
#include <ctype.h>
#include "types.h"
#include "util.h"
u32
make_timestamp()
{
return time(NULL);
}
/****************
* Print a string to FP, but filter all control characters out.
*/
void
print_string( FILE *fp, byte *p, size_t n )
{
for( ; n; n--, p++ )
if( iscntrl( *p ) ) {
putc('\\', fp);
if( *p == '\n' )
putc('n', fp);
else if( !*p )
putc('0', fp);
else
printf("x%02x", *p );
}
else
putc(*p, fp);
}