diff options
| author | Chad Loder <cloder@cvs.openbsd.org> | 2005-11-30 19:42:59 +0000 |
|---|---|---|
| committer | Chad Loder <cloder@cvs.openbsd.org> | 2005-11-30 19:42:59 +0000 |
| commit | 7b845fa9a1c2b5f5a669196485c523f77e90ff43 (patch) | |
| tree | 28fad489283215a9520bf0043c150d396db1e0a7 /usr.bin | |
| parent | 8420b3f21b37fc129626b64cd313cb7f6e942946 (diff) | |
Add support for // comments. From NetBSD
Diffstat (limited to 'usr.bin')
| -rw-r--r-- | usr.bin/xlint/lint1/scan.l | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/usr.bin/xlint/lint1/scan.l b/usr.bin/xlint/lint1/scan.l index dc675199efb..f12e5829ad3 100644 --- a/usr.bin/xlint/lint1/scan.l +++ b/usr.bin/xlint/lint1/scan.l @@ -1,5 +1,5 @@ %{ -/* $OpenBSD: scan.l,v 1.15 2005/11/30 06:32:00 cloder Exp $ */ +/* $OpenBSD: scan.l,v 1.16 2005/11/30 19:42:58 cloder Exp $ */ /* $NetBSD: scan.l,v 1.8 1995/10/23 13:38:51 jpo Exp $ */ /* @@ -34,7 +34,7 @@ */ #ifndef lint -static char rcsid[] = "$OpenBSD: scan.l,v 1.15 2005/11/30 06:32:00 cloder Exp $"; +static char rcsid[] = "$OpenBSD: scan.l,v 1.16 2005/11/30 19:42:58 cloder Exp $"; #endif #include <stdlib.h> @@ -77,6 +77,7 @@ static int wccon(void); static int getescc(int); static void directive(void); static void comment(void); +static void slashslashcomment(void); static int string(void); static int wcstrg(void); @@ -152,6 +153,7 @@ EX ([eE][+-]?[0-9]+) \n incline(); \t|" "|\f|\v ; "/*" comment(); +"//" slashslashcomment(); . badchar(yytext[0]); %% @@ -1076,6 +1078,17 @@ comment(void) } /* + * Handle // style comments, which are valid in C99. + */ +static void +slashslashcomment(void) +{ + int c; + + while ((c = inpc()) != EOF && c != '\n'); +} + +/* * Clear flags for lint comments LINTED, LONGLONG and CONSTCOND. * clrwflgs() is called after function definitions and global and * local declarations and definitions. It is also called between |