diff options
Diffstat (limited to 'usr.bin/awk/lex.c')
| -rw-r--r-- | usr.bin/awk/lex.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/usr.bin/awk/lex.c b/usr.bin/awk/lex.c index 99ff3bb55a4..809e190af8f 100644 --- a/usr.bin/awk/lex.c +++ b/usr.bin/awk/lex.c @@ -1,4 +1,4 @@ -/* $OpenBSD: lex.c,v 1.4 1999/12/08 23:09:45 millert Exp $ */ +/* $OpenBSD: lex.c,v 1.5 2001/09/08 00:12:40 millert Exp $ */ /**************************************************************** Copyright (C) Lucent Technologies 1997 All Rights Reserved @@ -296,18 +296,20 @@ int yylex(void) input(); yylval.i = POWEQ; RET(ASGNOP); } else RET(POWER); - + case '$': /* BUG: awkward, if not wrong */ c = gettok(&buf, &bufsize); - if (c == '(' || c == '[' || (infunc && isarg(buf) >= 0)) { - unputstr(buf); - RET(INDIRECT); - } else if (isalpha(c)) { + if (isalpha(c)) { if (strcmp(buf, "NF") == 0) { /* very special */ unputstr("(NF)"); RET(INDIRECT); } + c = peek(); + if (c == '(' || c == '[' || (infunc && isarg(buf) >= 0)) { + unputstr(buf); + RET(INDIRECT); + } yylval.cp = setsymtab(buf, "", 0.0, STR|NUM, symtab); RET(IVAR); } else { |