Function fopen_local

src/dir.c:828–898

}

FILE *fopen_local(char **localfilename, const char *localroot, const char *filename)
{
#ifdef DISABLED_FOR_FRAMAC
  return NULL;
#else
  const int l1=strlen(localroot);
  const int l2=strlen(filename);
  const char *src;
  char *dst=(char *)MALLOC(l1+l2+1);
  const char *src_org=filename;
  char *dst_org=dst;
  FILE *f_out;
  memcpy(dst, localroot, l1);
  memcpy(dst+l1, filename, l2+1);
  *localfilename=dst;
  strip_fn(dst);
  f_out=fopen(dst,"wb");
  if(f_out)
    return f_out;
  /* Need to create the parent and maybe convert the pathname */
  src=filename;
  memcpy(dst, localroot, l1+1);
  dst+=l1;
  while(*src!='\0')
  {
    unsigned int n;
    src_org=src;
    dst_org=dst;
    for(n=0;
	*src!='\0' && (n==0 || *src!='/');
	dst++, src++, n++)
      *dst=*src;
    *dst='\0';
    if(*src!='\0')
    {
#ifdef __MINGW32__
      if(mkdir(*localfilename)<0 && errno==EINVAL)
      {
	unsigned int l;
	l=filename_convert(dst_org, src_org, n);
	dst=dst_org+l;
	mkdir(*localfilename);
      }
#elif defined(__CYGWIN__)
      if(memcmp(&localfilename[1],":/cygdrive",11)!=0 &&
	  mkdir(*localfilename, 0775)<0 &&
	  (errno==EINVAL || errno==ENOENT))
      {
	unsigned int l;
	l=filename_convert(dst_org, src_org, n);
	dst=dst_org+l;
	mkdir(*localfilename, 0775);
      }
#else
      if(mkdir(*localfilename, 0775)<0 && errno==EINVAL)
      {
	unsigned int l;
	l=filename_convert(dst_org, src_org, n);