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lrzsz ver 0.12.20

    1: /*
    2:   zperr.c - "stderr" output stuff
    3:   Copyright (C) 1996, 1997 Uwe Ohse
    4: 
    5:   This program is free software; you can redistribute it and/or modify
    6:   it under the terms of the GNU General Public License as published by
    7:   the Free Software Foundation; either version 2, or (at your option)
    8:   any later version.
    9: 
   10:   This program is distributed in the hope that it will be useful,
   11:   but WITHOUT ANY WARRANTY; without even the implied warranty of
   12:   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   13:   GNU General Public License for more details.
   14: 
   15:   You should have received a copy of the GNU General Public License
   16:   along with this program; if not, write to the Free Software
   17:   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
   18:   02111-1307, USA.
   19: 
   20:   originally written by Uwe Ohse
   21: */
   22: #include "zglobal.h"
   23: #include <stdio.h>
   24: #include <stdlib.h>
   25: #include <errno.h>
   26: 
   27: #ifdef __STDC__
   28: #  define WAYTOGO
   29: #  include <stdarg.h>
   30: #  define VA_START(args, lastarg) va_start(args, lastarg)
   31: #else
   32: #  include <varargs.h>
   33: #  define VA_START(args, lastarg) va_start(args)
   34: #endif
   35: 
   36: void
   37: #ifdef WAYTOGO
   38: zperr(const char *fmt, ...)
   39: #else
   40: zperr(fmt, va_alist)
   41: 	const char *fmt;
   42: 	va_dcl
   43: #endif
   44: {
   45:     va_list ap;
   46: 
   47: 	if (Verbose<=0)
   48: 		return;
   49: 	fprintf(stderr,_("Retry %d: "),errors);
   50:     VA_START(ap, fmt);
   51:     vfprintf(stderr,fmt, ap);
   52:     va_end(ap);
   53:     putc('\n',stderr);
   54: }
   55: 
   56: void
   57: #ifdef WAYTOGO
   58: zpfatal(const char *fmt, ...)
   59: #else
   60: zpfatal(fmt, va_alist)
   61: 	const char *fmt;
   62: 	va_dcl
   63: #endif
   64: {
   65:     va_list ap;
   66:     int err=errno;
   67: 
   68: 	if (Verbose<=0)
   69: 		return;
   70: 	fprintf(stderr,"%s: ",program_name);
   71:     VA_START(ap, fmt);
   72:     vfprintf(stderr,fmt, ap);
   73:     va_end(ap);
   74: 	fprintf(stderr,": %s\n",strerror(err));
   75: }
   76: 
   77: void 
   78: #ifdef WAYTOGO
   79: vfile(const char *format, ...)
   80: #else
   81: vfile(format, va_alist)
   82: 	const char *format;
   83: 	va_dcl
   84: #endif
   85: {
   86:     va_list ap;
   87: 
   88: 	if (Verbose < 3)
   89: 		return;
   90:     VA_START(ap, format);
   91:     vfprintf(stderr,format, ap);
   92:     va_end(ap);
   93:     putc('\n',stderr);
   94: }
   95: 
   96: #ifndef vstringf
   97: /* if using gcc this function is not needed */
   98: void 
   99: #ifdef WAYTOGO
  100: vstringf(const char *format, ...)
  101: #else
  102: vstringf(format, va_alist)
  103: 	const char *format;
  104: 	va_dcl
  105: #endif
  106: {
  107:     va_list ap;
  108: 
  109:     VA_START(ap, format);
  110:     vfprintf(stderr,format, ap);
  111:     va_end(ap);
  112: }
  113: #endif