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/* miscutil.c - miscellaneous utilities
* Copyright (C) 1998 Free Software Foundation, Inc.
*
* This file is part of GNUPG.
*
* GNUPG 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.
*
* GNUPG 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 <string.h>
#include <time.h>
#include <ctype.h>
#include "types.h"
#include "util.h"
u32
make_timestamp()
{
return time(NULL);
}
u32
add_days_to_timestamp( u32 stamp, u16 days )
{
return stamp + days*86400L;
}
const char *
strtimestamp( u32 stamp )
{
static char buffer[11+5];
struct tm *tp;
time_t atime = stamp;
tp = gmtime( &atime );
sprintf(buffer,"%04d-%02d-%02d",
1900+tp->tm_year, tp->tm_mon+1, tp->tm_mday );
return buffer;
}
/****************
* Print a string to FP, but filter all control characters out.
*/
void
print_string( FILE *fp, byte *p, size_t n, int delim )
{
for( ; n; n--, p++ )
if( iscntrl( *p ) || *p == delim ) {
putc('\\', fp);
if( *p == '\n' )
putc('n', fp);
else if( *p == '\r' )
putc('r', fp);
else if( *p == '\f' )
putc('f', fp);
else if( *p == '\v' )
putc('v', fp);
else if( *p == '\b' )
putc('b', fp);
else if( !*p )
putc('0', fp);
else
fprintf(fp, "x%02x", *p );
}
else
putc(*p, fp);
}
int
answer_is_yes( const char *s )
{
if( !stricmp(s, "yes") )
return 1;
if( *s == 'y' && !s[1] )
return 1;
if( *s == 'Y' && !s[1] )
return 1;
return 0;
}
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