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Allow concat to take an arbitrary number of arguments.

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Ted Lemon
1999-07-31 21:35:12 +00:00
parent a8a20d8aa2
commit 720c82626e
1 changed files with 18 additions and 1 deletions
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19
common/parse.c
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@@ -22,7 +22,7 @@
#ifndef lint
static char copyright[] =
"$Id: parse.c,v 1.34 1999/07/20 17:58:33 mellon Exp $ Copyright (c) 1995, 1996, 1997, 1998, 1999 The Internet Software Consortium. All rights reserved.\n";
"$Id: parse.c,v 1.35 1999/07/31 21:35:12 mellon Exp $ Copyright (c) 1995, 1996, 1997, 1998, 1999 The Internet Software Consortium. All rights reserved.\n";
#endif /* not lint */
#include "dhcpd.h"
@@ -1770,11 +1770,28 @@ int parse_non_binary (expr, cfile, lose, context)
if (token != COMMA)
goto nocomma;
concat_another:
if (!parse_data_expression (&(*expr) -> data.concat [1],
cfile, lose))
goto nodata;
token = next_token (&val, cfile);
if (token == COMMA) {
nexp = (struct expression *)0;
if (!expression_allocate (&nexp,
"parse_expression: CONCAT2"))
log_fatal ("can't allocate at CONCAT2");
nexp -> op = expr_concat;
expression_reference (&nexp -> data.concat [0], *expr,
"parse_expression: CONCAT2");
expression_dereference (expr,
"parse_expression: CONCAT2");
expression_reference (expr, nexp,
"parse_expression: CONCAT2");
goto concat_another;
}
if (token != RPAREN)
goto norparen;
break;