static void PP_Elif( const char *ptr )
{
int value;
while( *ptr == ' ' || *ptr == '\t' )
++ptr;
if( NestLevel == 0 || PPStack->cpp_type == PP_ELSE ) {
// CErr1( ERR_MISPLACED_ELIF );
} else {
if( NestLevel == SkipLevel ) {
--SkipLevel; /* start skipping else part */
PPStack->processing = FALSE;
PPStack->cpp_type = PP_ELIF;
} else if( NestLevel == SkipLevel + 1 ) {
/* only evaluate the expression when required */
if( PPStack->cpp_type == PP_IF ) {
value = PPConstExpr( ptr );
if( value ) {
SkipLevel = NestLevel; /* start including else part */
PPStack->processing = TRUE;
PPStack->cpp_type = PP_ELIF;
}
}
}
}
}
void PP_If( char *ptr )
{
int value;
while( *ptr == ' ' || *ptr == '\t' ) ++ptr;
if( NestLevel == SkipLevel ) {
value = PPConstExpr( ptr );
IncLevel( value );
} else { /* no need to evaluate expression */
IncLevel( 0 );
}
}