mirror of git://git.gnupg.org/gnupg.git
150 lines
3.1 KiB
C
150 lines
3.1 KiB
C
/* miscutil.c - miscellaneous utilities
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* Copyright (C) 1998 Free Software Foundation, Inc.
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*
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* This file is part of GNUPG.
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*
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* GNUPG is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* GNUPG is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*/
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#include <config.h>
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#include <stdio.h>
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#include <string.h>
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#include <time.h>
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#include <ctype.h>
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#include "types.h"
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#include "util.h"
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#include "i18n.h"
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u32
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make_timestamp()
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{
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return time(NULL);
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}
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u32
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add_days_to_timestamp( u32 stamp, u16 days )
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{
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return stamp + days*86400L;
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}
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/****************
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* Return a string with a time value in the form: x Y, n D, n H
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*/
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const char *
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strtimevalue( u32 value )
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{
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static char buffer[30];
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unsigned int years, days, hours, minutes;
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value /= 60;
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minutes = value % 60;
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value /= 60;
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hours = value % 24;
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value /= 24;
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days = value % 365;
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value /= 365;
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years = value;
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sprintf(buffer,"%uy%ud%uh%um", years, days, hours, minutes );
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if( years )
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return buffer;
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if( days )
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return strchr( buffer, 'y' ) + 1;
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return strchr( buffer, 'd' ) + 1;
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}
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/****************
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* Note: this function returns GMT
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*/
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const char *
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strtimestamp( u32 stamp )
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{
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static char buffer[11+5];
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struct tm *tp;
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time_t atime = stamp;
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tp = gmtime( &atime );
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sprintf(buffer,"%04d-%02d-%02d",
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1900+tp->tm_year, tp->tm_mon+1, tp->tm_mday );
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return buffer;
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}
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/****************
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* Note: this function returns local time
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*/
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const char *
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asctimestamp( u32 stamp )
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{
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static char buffer[50];
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struct tm *tp;
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time_t atime = stamp;
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tp = localtime( &atime );
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#ifdef HAVE_STRFTIME
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strftime( buffer, DIM(buffer)-1, "%c %Z", tp );
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buffer[DIM(buffer)-1] = 0;
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#else
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mem2str( buffer, asctime(tp), DIM(buffer) );
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#endif
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return buffer;
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}
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/****************
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* Print a string to FP, but filter all control characters out.
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*/
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void
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print_string( FILE *fp, byte *p, size_t n, int delim )
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{
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for( ; n; n--, p++ )
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if( iscntrl( *p ) || *p == delim ) {
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putc('\\', fp);
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if( *p == '\n' )
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putc('n', fp);
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else if( *p == '\r' )
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putc('r', fp);
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else if( *p == '\f' )
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putc('f', fp);
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else if( *p == '\v' )
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putc('v', fp);
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else if( *p == '\b' )
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putc('b', fp);
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else if( !*p )
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putc('0', fp);
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else
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fprintf(fp, "x%02x", *p );
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}
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else
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putc(*p, fp);
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}
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int
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answer_is_yes( const char *s )
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{
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char *long_yes = _("yes");
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char *short_yes = _("yY");
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if( !stricmp(s, long_yes ) )
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return 1;
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if( strchr( short_yes, *s ) && !s[1] )
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return 1;
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return 0;
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}
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