diff options
Diffstat (limited to 'bcc/exptree.c')
| -rw-r--r-- | bcc/exptree.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/bcc/exptree.c b/bcc/exptree.c index 04a4534..c5cc09f 100644 --- a/bcc/exptree.c +++ b/bcc/exptree.c @@ -358,7 +358,12 @@ struct nodestruct *p2; needspv(p2); if (p1->nodetype == p2->nodetype) { - p1->flags &= ~LVALUE; +/* No ancient switch on low mem systems */ +#ifndef VERY_SMALL_MEMORY + /* In ancient UNIX C, casts remain lvalues */ + if (!ancient) +#endif + p1->flags &= ~LVALUE; return p1; } if ((rscalar = p2->nodetype->scalar) & ISCALAR) @@ -455,7 +460,12 @@ struct nodestruct *p2; } else goto node1; - p1->flags &= ~LVALUE; +/* No ancient switch on low mem systems */ +#ifndef VERY_SMALL_MEMORY + /* In ancient UNIX C, casts remain lvalues */ + if (!ancient) +#endif + p1->flags &= ~LVALUE; p1->nodetype = target->type = p2->nodetype; return p1; case INDIRECTOP: |