libvips/libsrc/iofuncs/im_updatehist.c
2007-08-29 16:23:50 +00:00

81 lines
1.9 KiB
C

/* @(#)
* @(#) int
* @(#) im_updatehist( IMAGE *out, const char *name, int argc, char *argv[] )
* @(#)
* @(#) Returns either 0 (success) or -1 (fail)
* @(#)
*
* Copyright: Nicos Dessipris
* Written on: 16/01/1990
* Modified on : 28/10/1992 J. Cupitt
* - now calls im_histlin, much simpler
* - many bugs in old version ...
* 22/8/05
* - pass argv0 separately
*/
/*
This file is part of VIPS.
VIPS is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser 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
*/
/*
These files are distributed with VIPS - http://www.vips.ecs.soton.ac.uk
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif /*HAVE_CONFIG_H*/
#include <vips/intl.h>
#include <stdio.h>
#include <string.h>
#include <time.h>
#include <vips/vips.h>
#include <vips/vbuf.h>
#ifdef WITH_DMALLOC
#include <dmalloc.h>
#endif /*WITH_DMALLOC*/
#define IM_MAX_LINE (4096)
int
im_updatehist( IMAGE *out, const char *name, int argc, char *argv[] )
{
int i;
char txt[IM_MAX_LINE];
VBuf buf;
im_buf_init_static( &buf, txt, IM_MAX_LINE );
im_buf_appends( &buf, name );
for( i = 0; i < argc; i++ ) {
im_buf_appends( &buf, " " );
im_buf_appends( &buf, argv[i] );
}
if( im_histlin( out, "%s", im_buf_all( &buf ) ) )
return( -1 );
return( 0 );
}