+ if (octal || hex) {
+ unsigned long sval;
+ sscanf (s, scanFmt, &sval);
+ dval=sval;
+ } else {
+ sscanf (s, scanFmt, &dval);
+ }
+
+ /* Setup the flags first */
+ /* set the _long flag if 'lL' is found */
+ if (strchr (s, 'l') || strchr (s, 'L')) {
+ SPEC_NOUN (val->type) = V_INT;
+ SPEC_LONG (val->type) = 1;
+ }
+
+ /* set the unsigned flag if 'uU' is found */
+ if (strchr (s, 'u') || strchr (s, 'U')) {
+ SPEC_USIGN (val->type) = 1;
+ }
+
+ if (dval<0) { // "-28u" will still be signed and negative
+ if (dval<-128) { // check if we have to promote to int
+ SPEC_NOUN (val->type) = V_INT;
+ }
+ if (dval<-32768) { // check if we have to promote to long int
+ SPEC_LONG (val->type) = 1;
+ }
+ } else { // >=0
+ if (dval>0xff || /* check if we have to promote to int */
+ SPEC_USIGN (val->type)) { /* if it's unsigned, we can't use unsigned
+ char. After an integral promotion it will
+ be a signed int; this certainly isn't what
+ the programer wants */
+ SPEC_NOUN (val->type) = V_INT;
+ }
+ else { /* store char's always as unsigned; this helps other optimizations */