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/* @(#)misc.c 19.1 (ES0-DMD) 02/25/03 13:39:46 */
/*===========================================================================
Copyright (C) 1995 European Southern Observatory (ESO)
This program 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.
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 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., 675 Massachusetss Ave, Cambridge,
MA 02139, USA.
Corresponding concerning ESO-MIDAS should be addressed as follows:
Internet e-mail: midas@eso.org
Postal address: European Southern Observatory
Data Management Division
Karl-Schwarzschild-Strasse 2
D 85748 Garching bei Muenchen
GERMANY
===========================================================================*/
/* @(#)misc.c 1.0.0.0 (ESO-La Silla) 10/08/91 12:00:00 */
/*+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
.IDENT misc.c
.MODULE subroutines
.LANGUAGE C
.AUTHOR Cristian Levin - ESO La Silla
.PURPOSE Miscelaneous functions:
- Checking of the existence of a Unix file.
- Checking of the Midas graphics window.
.KEYWORDS file checking, graphics window
.VERSION 1.0 1-Apr-1991 Implementation
.ENVIRONMENT UNIX
------------------------------------------------------------*/
#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <gl_defs.h>
#include <proto_os.h>
/* check for the existence of 'file' with the extension 'ext' (incl. dot) */
int file_exists( file, ext )
char *file, *ext;
{
char fileext[MAXLINE];
int i;
struct stat statbuf;
if ( file[0] == '\0' )
return(FALSE);
for ( i = 0; file[i] != '\0'; i++ )
if ( file[i] == ' ' ) {
file[i] = '\0';
break;
}
if ( strstrs(file, ext) == (char *)NULL )
sprintf( fileext, "%s%s", file, ext );
else
strcpy( fileext, file );
if ( stat(fileext, &statbuf) == -1 )
return(FALSE);
return(TRUE);
}
int graphwin_exists()
{
char unit[10];
char file_old[MAXLINE], file[MAXLINE];
char midwork[MAXLINE];
osfphname("MID_WORK", midwork);
osfphname("DAZUNIT", unit);
unit[3] = '\0';
sprintf(file_old, "%s%sXW", midwork, unit);
sprintf(file, "%smidas_xw%s", midwork, unit);
return(file_exists(file_old, ".soc") || file_exists(file_old, ".soc=") ||
file_exists(file, "") || file_exists(file, "=") );
}
void DropTrailingBlanks(str)
char *str;
{
int i;
for ( i = 0; str[i] != '\0'; i++ )
if ( str[i] == ' ' ) {
str[i] = '\0';
break;
}
}
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