wmail/src/common.c

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // common.c
   3 // common defines and typedefs, part of wmail
   4 //
   5 // Copyright 2000~2002, Sven Geisenhainer <sveng@informatik.uni-jena.de>.
   6 // All rights reserved.
   7 //
   8 // Redistribution and use in source and binary forms, with or without
   9 // modification, are permitted provided that the following conditions
  10 // are met:
  11 // 1. Redistributions of source code must retain the above copyright
  12 //    notice, this list of conditions, and the following disclaimer.
  13 // 2. Redistributions in binary form must reproduce the above copyright
  14 //    notice, this list of conditions, and the following disclaimer in the
  15 //    documentation and/or other materials provided with the distribution.
  16 // 3. The name of the author may not be used to endorse or promote products
  17 //    derived from this software without specific prior written permission.
  18 //
  19 // THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  20 // IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  21 // OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  22 // IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  23 // INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  24 // NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  25 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  26 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  27 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  28 // THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  29
  30
  31 #include <stdio.h>
  32 #include <stdlib.h>
  33 #include <stdarg.h>
  34 #include <string.h>
  35 #include "common.h"
  36
  37
  38 #if defined(DEBUG) || defined(DEBUG2) || defined(_DEBUG)
  39 void TRACE( const char *fmt, ... )
  40 {
  41     va_list args;
  42     va_start( args, fmt );
  43     vfprintf( stderr, fmt, args );
  44     fflush( stderr );
  45     va_end( args );
  46 }
  47 #endif
  48
  49 void ABORT( const char *fmt, ... )
  50 {
  51     va_list args;
  52     va_start( args, fmt );
  53     fprintf( stderr, "wmail error: " );
  54     vfprintf( stderr, fmt, args );
  55     fflush( stderr );
  56     va_end( args );
  57
  58     exit( 1 );
  59 }
  60
  61 void WARNING( const char *fmt, ... )
  62 {
  63     va_list args;
  64     va_start( args, fmt );
  65     fprintf( stderr, "wmail warning: " );
  66     vfprintf( stderr, fmt, args );
  67     fflush( stderr );
  68     va_end( args );
  69 }
  70
  71 char *MakePathName( const char *dir, const char *file )
  72 {
  73     char *fullName;
  74     int len1 = strlen( dir );
  75     int len2 = strlen( file );
  76
  77     if( dir[len1-1] != '/' )
  78         fullName = malloc( len1 + len2 + 2 );
  79     else
  80         fullName = malloc( len1 + len2 + 1 );
  81
  82     memcpy( fullName, dir, len1 );
  83     if( dir[len1-1] != '/' )
  84         fullName[len1++] = '/';
  85     memcpy( fullName + len1, file, len2 + 1 );
  86
  87     return fullName;
  88 }