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BSD 4_2 release
[unix-history]
/
usr
/
src
/
ucb
/
dbx
/
check.c
diff --git
a/usr/src/ucb/dbx/check.c
b/usr/src/ucb/dbx/check.c
index
123f417
..
a4c5f65
100644
(file)
--- a/
usr/src/ucb/dbx/check.c
+++ b/
usr/src/ucb/dbx/check.c
@@
-1,6
+1,6
@@
/* Copyright (c) 1982 Regents of the University of California */
/* Copyright (c) 1982 Regents of the University of California */
-static char sccsid[] = "@(#)check.c 1.
3 12/20/82
";
+static char sccsid[] = "@(#)check.c 1.
5 8/10/83
";
/*
* Check a tree for semantic correctness.
/*
* Check a tree for semantic correctness.
@@
-113,15
+113,13
@@
Node p;
place = p->value.arg[1];
cond = p->value.arg[2];
if (exp != nil) {
place = p->value.arg[1];
cond = p->value.arg[2];
if (exp != nil) {
- if (exp->op != O_RVAL and exp->op != O_SYM) {
+ if (exp->op != O_RVAL and exp->op != O_SYM
and exp->op != O_LCON
) {
beginerrmsg();
fprintf(stderr, "expected variable, found ");
prtree(stderr, exp);
enderrmsg();
}
chkblock(place);
beginerrmsg();
fprintf(stderr, "expected variable, found ");
prtree(stderr, exp);
enderrmsg();
}
chkblock(place);
- } else if (cond != nil) {
- chkblock(place);
} else if (place->op == O_SYM) {
chkblock(place);
} else {
} else if (place->op == O_SYM) {
chkblock(place);
} else {