diff options
Diffstat (limited to 'usr.bin/awk/lex.c')
| -rw-r--r-- | usr.bin/awk/lex.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/usr.bin/awk/lex.c b/usr.bin/awk/lex.c index 737f589ea66..eaf09d1cd45 100644 --- a/usr.bin/awk/lex.c +++ b/usr.bin/awk/lex.c @@ -1,4 +1,4 @@ -/* $OpenBSD: lex.c,v 1.8 2004/12/30 01:52:48 millert Exp $ */ +/* $OpenBSD: lex.c,v 1.9 2006/04/16 02:10:18 hugh Exp $ */ /**************************************************************** Copyright (C) Lucent Technologies 1997 All Rights Reserved @@ -514,7 +514,7 @@ void startreg(void) /* next call to yylex will return a regular expression */ int regexpr(void) { - int c; + int c, openclass = 0; static char *buf = 0; static int bufsz = 500; char *bp; @@ -522,7 +522,7 @@ int regexpr(void) if (buf == 0 && (buf = (char *) malloc(bufsz)) == NULL) FATAL("out of space for rex expr"); bp = buf; - for ( ; (c = input()) != '/' && c != 0; ) { + for ( ; ((c = input()) != '/' || openclass == 1) && c != 0; ) { if (!adjbuf(&buf, &bufsz, bp-buf+3, 500, &bp, 0)) FATAL("out of space for reg expr %.10s...", buf); if (c == '\n') { @@ -533,6 +533,10 @@ int regexpr(void) *bp++ = '\\'; *bp++ = input(); } else { + if (c == '[') + openclass = 1; + else if (c == ']') + openclass = 0; *bp++ = c; } } |