static int CompareHeaders( FILE *fp1, FILE *fp2 )
/***********************************************/
{
int error;
int retcode;
WResHeader header1;
WResHeader header2;
error = WResReadHeaderRecord( &header1, fp1 );
if( error ) {
return( -1 );
}
error = WResReadHeaderRecord( &header2, fp2 );
if( error ) {
return( -1 );
}
retcode = 0;
if( header1.NumResources != header2.NumResources ) {
if( !(CmdLineParms.Quiet || CmdLineParms.NoCounts) ) {
puts( "The number of resources differ." );
}
retcode = 1;
}
if( header1.NumTypes != header2.NumTypes) {
if( !(CmdLineParms.Quiet || CmdLineParms.NoCounts) ) {
puts( "The number of types differ." );
}
retcode = 1;
}
return( retcode );
}
static int readWResDir( WResFileID handle, WResDir currdir, void *fileinfo )
{
WResHeader head;
WResExtHeader ext_head;
int error;
off_t seekpos;
/* read the header and check that it is valid */
error = WResReadHeaderRecord( &head, handle );
if( !error ) {
if( head.Magic[0] != WRESMAGIC0 || head.Magic[1] != WRESMAGIC1 ) {
error = TRUE;
WRES_ERROR( WRS_BAD_SIG );
}
}
if( !error ) {
if( head.WResVer > WRESVERSION ) {
error = TRUE;
WRES_ERROR( WRS_BAD_VERSION );
}
}
if( !error ) {
if( head.WResVer >= 1 ) {
/*
* seek to the extended header and read it
*/
seekpos = WRESSEEK( handle, sizeof( head ), SEEK_CUR );
error = (seekpos == -1L);
if( error ) {
WRES_ERROR( WRS_SEEK_FAILED );
} else {
error = WResReadExtHeader( &ext_head, handle );
}
} else {
ext_head.TargetOS = WRES_OS_WIN16;
}
}
/* set up the initial info for the directory and seek to it's start */
if( !error ) {
currdir->NumResources = head.NumResources;
currdir->NumTypes = head.NumTypes;
currdir->TargetOS = ext_head.TargetOS;
seekpos = (* WRESSEEK) ( handle, head.DirOffset, SEEK_SET );
if( seekpos == -1L ) {
error = TRUE;
WRES_ERROR( WRS_SEEK_FAILED );
}
}
/* read in the list of types (and the resources) */
if( !error ) {
error = readTypeList( handle, currdir, head.WResVer, fileinfo );
}
return( error );
} /* readWResDir */
