ref: 539338d3e3f1ac406cd5bf8863d217bcb648e7c2
parent: e7546f194ee39c7e10e95479d594fd450ea8dff2
author: Roberto E. Vargas Caballero <k0ga@shike2.com>
date: Wed Nov 17 14:29:01 EST 2021
cc1: Substitute // comments by \n The code was substituing all the comments by a space, but it only works with /* */ comments. // comments should be substitued by newlines, otherwise they cannot be used in preprocessor directives that need to be in only one line.
--- a/src/cmd/cc/cc1/lex.c
+++ b/src/cmd/cc/cc1/lex.c
@@ -219,9 +219,15 @@
peekc = readchar();
if (peekc != '*' && peekc != '/')
continue;
- comment((peekc == '/') ? '\n' : '*');
+
+ if (peekc == '/') {+ comment('\n');+ break;
+ } else {+ comment('*');+ c = ' ';
+ }
peekc = 0;
- c = ' ';
}
input->begin = input->p = input->line;