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Index: head/contrib/netbsd-tests/lib/libc/regex/data/repet_bounded.in
===================================================================
--- head/contrib/netbsd-tests/lib/libc/regex/data/repet_bounded.in
+++ head/contrib/netbsd-tests/lib/libc/regex/data/repet_bounded.in
@@ -1,9 +1,24 @@
# the dreaded bounded repetitions
-{ & { {
-{abc & {abc {abc
+# Begin FreeBSD
+{ C BADRPT
+{ b { {
+\{ - { {
+\{ bC BADRPT
+{} C BADRPT
+{} b {} {}
+\{\} - {} {}
+\{\} bC BADRPT
+} & } }
+\} & } }
+{abc b {abc {abc
+{abc C BADRPT
+# End FreeBSD
{1 C BADRPT
{1} C BADRPT
-a{b & a{b a{b
+# Begin FreeBSD
+a{b b a{b a{b
+a{b C BADRPT
+# End FreeBSD
a{1}b - ab ab
a\{1\}b b ab ab
a{1,}b - ab ab
@@ -16,9 +31,15 @@
a\{1a bC EBRACE
a{1a} C BADBR
a\{1a\} bC BADBR
-a{,2} - a{,2} a{,2}
+# Begin FreeBSD
+a{,2} b a{,2} a{,2}
+a{,2} C BADBR
+# End FreeBSD
a\{,2\} bC BADBR
-a{,} - a{,} a{,}
+# Begin FreeBSD
+a{,} b a{,} a{,}
+a{,} C BADBR
+# End FreeBSD
a\{,\} bC BADBR
a{1,x} C BADBR
a\{1,x\} bC BADBR
Index: head/contrib/netbsd-tests/lib/libc/regex/data/repet_multi.in
===================================================================
--- head/contrib/netbsd-tests/lib/libc/regex/data/repet_multi.in
+++ head/contrib/netbsd-tests/lib/libc/regex/data/repet_multi.in
@@ -15,7 +15,10 @@
a{1}* C BADRPT
a{1}+ C BADRPT
a{1}? C BADRPT
-a*{b} - a{b} a{b}
+# Begin FreeBSD
+a*{b} b a{b} a{b}
+a*{b} C BADRPT
+# End FreeBSD
a\{1\}\{1\} bC BADRPT
a*\{1\} bC BADRPT
a\{1\}* bC BADRPT
Index: head/lib/libc/regex/regcomp.c
===================================================================
--- head/lib/libc/regex/regcomp.c
+++ head/lib/libc/regex/regcomp.c
@@ -412,6 +412,7 @@
case '*':
case '+':
case '?':
+ case '{':
SETERROR(REG_BADRPT);
break;
case '.':
@@ -438,9 +439,6 @@
break;
}
break;
- case '{': /* okay as ordinary except if digit follows */
- (void)REQUIRE(!MORE() || !isdigit((uch)PEEK()), REG_BADRPT);
- /* FALLTHROUGH */
default:
if (p->error != 0)
return (false);
@@ -454,9 +452,11 @@
return (false);
c = PEEK();
/* we call { a repetition if followed by a digit */
- if (!( c == '*' || c == '+' || c == '?' ||
- (c == '{' && MORE2() && isdigit((uch)PEEK2())) ))
+ if (!( c == '*' || c == '+' || c == '?' || c == '{'))
return (false); /* no repetition, we're done */
+ else if (c == '{')
+ (void)REQUIRE(MORE2() && \
+ (isdigit((uch)PEEK2()) || PEEK2() == ','), REG_BADRPT);
NEXT();
(void)REQUIRE(!wascaret, REG_BADRPT);
@@ -757,7 +757,6 @@
(void)REQUIRE(EATTWO('\\', ')'), REG_EPAREN);
break;
case BACKSL|')': /* should not get here -- must be user */
- case BACKSL|'}':
SETERROR(REG_EPAREN);
break;
case BACKSL|'1':

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