Function msGetPath

mapstring.c:621–648

** Returns the *path* portion of the filename fn. Memory is allocated using malloc. */

** Returns the *path* portion of the filename fn. Memory is allocated using malloc.
*/
char *msGetPath(char *fn)
{
  char *str;
  int i, length;
  
  length = strlen(fn);
  if((str = msStrdup(fn)) == NULL)
    return(NULL);
  
  for(i=length-1; i>=0; i--) { /* step backwards through the string */
    if((str[i] == '/') || (str[i] == '\\')) { 
      str[i+1] = '\0'; 
      break;
    }
  }

  if(strcmp(str, fn) == 0)
  {
    msFree(str);
#if defined(_WIN32) && !defined(__CYGWIN__)  
    str = msStrdup(".\\");
#else
    str= msStrdup("./");
#endif  
  }

  return(str);
}

/*
** Returns a *path* built from abs_path and path.