diff options
| author | Marc Espie <espie@cvs.openbsd.org> | 2008-08-16 12:21:47 +0000 |
|---|---|---|
| committer | Marc Espie <espie@cvs.openbsd.org> | 2008-08-16 12:21:47 +0000 |
| commit | 32a17bdecdd07e7941404eef0770c432860ea368 (patch) | |
| tree | fd31854b3a2ed749f7632e27066c9bbc7b699d0a /usr.bin/m4/main.c | |
| parent | 411f1cecb74fed58f93a6a2fa3d2f4d72864bb4c (diff) | |
argument parsing should only skip spaces outside of parenthesis.
Inside matching parenthesis, keep spaces as is (use chrsave instead of
pbstr, since there's no way it can be a further macro expansion).
Fixes a long-standing issue with autoconf ( --option -> --option),
matches other m4 than gnum4
okay millert@, fries@
Diffstat (limited to 'usr.bin/m4/main.c')
| -rw-r--r-- | usr.bin/m4/main.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/usr.bin/m4/main.c b/usr.bin/m4/main.c index b85ac986cee..377af13a2f3 100644 --- a/usr.bin/m4/main.c +++ b/usr.bin/m4/main.c @@ -1,4 +1,4 @@ -/* $OpenBSD: main.c,v 1.75 2008/08/16 12:19:49 espie Exp $ */ +/* $OpenBSD: main.c,v 1.76 2008/08/16 12:21:46 espie Exp $ */ /* $NetBSD: main.c,v 1.12 1997/02/08 23:54:49 cgd Exp $ */ /*- @@ -428,8 +428,9 @@ macro(void) case LPAREN: if (PARLEV > 0) chrsave(t); - while (isspace(l = gpbc())) - ; /* skip blank, tab, nl.. */ + while (isspace(l = gpbc())) /* skip blank, tab, nl.. */ + if (PARLEV > 0) + chrsave(l); pushback(l); record(paren, PARLEV++); break; |