C++ (Cpp) longest_relative_suffix Examples

Example #1

File: filenamecat-lgpl.c Project: millken/zhuxianB30

char *
mfile_name_concat (char const *dir, char const *abase, char **base_in_result)
{
  char const *dirbase = last_component (dir);
  size_t dirbaselen = base_len (dirbase);
  size_t dirlen = dirbase - dir + dirbaselen;
  size_t needs_separator = (dirbaselen && ! ISSLASH (dirbase[dirbaselen - 1]));

  char const *base = longest_relative_suffix (abase);
  size_t baselen = strlen (base);

  char *p_concat = malloc (dirlen + needs_separator + baselen + 1);
  char *p;

  if (p_concat == NULL)
    return NULL;

  p = mempcpy (p_concat, dir, dirlen);
  *p = DIRECTORY_SEPARATOR;
  p += needs_separator;

  if (base_in_result)
    *base_in_result = p - IS_ABSOLUTE_FILE_NAME (abase);

  p = mempcpy (p, base, baselen);
  *p = '\0';

  return p_concat;
}

Example #2

char *mfile_name_concat( char *dir, char *abase, char **base_in_result )
{
  char *dirbase = last_component( dir );
  size_t dirbaselen = base_len( dirbase );
  size_t dirlen = dirbaselen + ( dirbase - dir );
  size_t needs_separator = dirbaselen == 0 || dirbase[ dirbaselen - 1 ] == '/' ? 0 : 1;
  char *base = longest_relative_suffix( abase );
  size_t baselen = strlen( base );
  char *p_concat = malloc( ( baselen + needs_separator + dirlen + 1 ) * sizeof( char ) );
  char *p;
  if ( p_concat == 0 )
  {
    return 0;
  }
  p = mempcpy( p_concat, dir, dirlen );
  p[0] = '/';
  p = &p[ needs_separator ];
  if ( base_in_result != 0 )
    base_in_result[0] = &p[ ( abase[0] == '/' ) * -1 ];
  p = mempcpy( p, base, baselen );
  p[0] = 0;
  return p_concat;
}