Cog/Libraries/Shorten/Files/shorten/src/output.c
2006-04-17 13:06:32 +00:00

99 lines
2.3 KiB
C

/* output.c - functions for message and error output
* Copyright (C) 2000-2004 Jason Jordan <shnutils@freeshell.org>
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/*
* $Id: output.c 19 2005-06-07 04:16:15Z vspader $
*/
#include <stdio.h>
#include <stdarg.h>
#include <stdlib.h>
#include "shorten.h"
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
void print_lines(char *prefix,char *message)
{
char *head, *tail;
head = tail = message;
while (*head != '\0') {
if (*head == '\n') {
*head = '\0';
fprintf(stderr,"%s%s\n",prefix,tail);
tail = head + 1;
}
head++;
}
fprintf(stderr,"%s%s\n",prefix,tail);
}
void shn_error(shn_config config, char *msg, ...)
{
va_list args;
char msgbuf[BUF_SIZE];
va_start(args,msg);
shn_vsnprintf(msgbuf,BUF_SIZE,msg,args);
switch (config.error_output_method) {
case ERROR_OUTPUT_STDERR:
print_lines(PACKAGE ": ",msgbuf);
break;
default:
if (0 != config.verbose)
print_lines(PACKAGE " [error]: ",msgbuf);
}
va_end(args);
}
void shn_debug(shn_config config, char *msg, ...)
{
va_list args;
char msgbuf[BUF_SIZE];
va_start(args,msg);
shn_vsnprintf(msgbuf,BUF_SIZE,msg,args);
if (0 != config.verbose)
print_lines(PACKAGE " [debug]: ",msgbuf);
va_end(args);
}
void shn_error_fatal(shn_file *this_shn,char *complaint, ...)
{
va_list args;
va_start(args,complaint);
if (NULL != this_shn) {
if (0 == this_shn->vars.fatal_error) {
this_shn->vars.fatal_error = 1;
this_shn->vars.going = 0;
shn_vsnprintf(this_shn->vars.fatal_error_msg,BUF_SIZE,complaint,args);
}
}
va_end(args);
}