GRASS Programmer's Manual  6.4.2(2012)
gem/error.c
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00001 
00002 /***************************************************************************
00003  *            error.c
00004  *
00005  *  Mon Apr 18 15:00:13 2005
00006  *  Copyright  2005  Benjamin Ducke
00007  ****************************************************************************/
00008 
00009 /*
00010  *  This program is free software; you can redistribute it and/or modify
00011  *  it under the terms of the GNU General Public License as published by
00012  *  the Free Software Foundation; either version 2 of the License, or
00013  *  (at your option) any later version.
00014  *
00015  *  This program is distributed in the hope that it will be useful,
00016  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00017  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00018  *  GNU Library General Public License for more details.
00019  *
00020  *  You should have received a copy of the GNU General Public License
00021  *  along with this program; if not, write to the Free Software
00022  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
00023  */
00024 
00025 #include <stdarg.h>
00026 
00027 #include "globals.h"
00028 
00029 /*
00030    Displays an error message
00031  */
00032 void print_error(int err_code, char *msg, ...)
00033 {
00034     char buffer[MAXSTR];
00035     va_list ap;
00036 
00037     va_start(ap, msg);
00038     vsprintf(buffer, msg, ap);
00039     va_end(ap);
00040 
00041     fprintf(stderr, "\033[1;31m\nERROR:\033[0m %s", buffer);
00042 
00043     ERROR = err_code;
00044 
00045     exit(err_code);
00046 }
00047 
00048 
00049 /*
00050    Displays a warning message
00051  */
00052 void print_warning(char *msg, ...)
00053 {
00054     char buffer[MAXSTR];
00055     va_list ap;
00056 
00057     va_start(ap, msg);
00058     vsprintf(buffer, msg, ap);
00059     va_end(ap);
00060 
00061     fprintf(stderr, "\033[0;33m\nWARNING:\033[0m %s", buffer);
00062 
00063     WARNINGS = WARNINGS + 1;
00064 }
00065 
00066 
00067 /*
00068    Prints a fancy "DONE." on the screen
00069  */
00070 void print_done(void)
00071 {
00072     fprintf(stdout, "\033[0;32mDONE.\n\033[0m");
00073 }
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