diff options
| author | Jason McIntyre <jmc@cvs.openbsd.org> | 2003-12-09 12:44:18 +0000 |
|---|---|---|
| committer | Jason McIntyre <jmc@cvs.openbsd.org> | 2003-12-09 12:44:18 +0000 |
| commit | 4b33a28b85c8b5108563569f31c858827a61fa93 (patch) | |
| tree | bcfa81fd75699f771f5990021568fb0fb60f6fed /usr.bin/lex/flex.1 | |
| parent | 217e39b0c1e4569ade642f6a797ad91c1efa64b1 (diff) | |
better description of yylval, from mickey@
Diffstat (limited to 'usr.bin/lex/flex.1')
| -rw-r--r-- | usr.bin/lex/flex.1 | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/usr.bin/lex/flex.1 b/usr.bin/lex/flex.1 index cbfb5d8ccc4..8b7580f8bc5 100644 --- a/usr.bin/lex/flex.1 +++ b/usr.bin/lex/flex.1 @@ -1,4 +1,4 @@ -.\" $OpenBSD: flex.1,v 1.16 2003/11/18 08:42:47 jmc Exp $ +.\" $OpenBSD: flex.1,v 1.17 2003/12/09 12:44:17 jmc Exp $ .\" .\" Copyright (c) 1990 The Regents of the University of California. .\" All rights reserved. @@ -2261,7 +2261,9 @@ yacc parsers expect to call a routine named to find the next input token. The routine is supposed to return the type of the next token as well as putting any associated value in the global -.Fa yylval . +.Fa yylval , +which is defined externally, +and can be a union or any other complex data structure. To use .Nm with yacc, one specifies the |