[master] fa988f5a5 Constify struct symtab

Dridi Boukelmoune dridi.boukelmoune at gmail.com
Thu Jun 4 15:17:07 UTC 2020

commit fa988f5a53bd28dd8574827d4338b3f9679ef1db
Author: Dridi Boukelmoune <dridi.boukelmoune at gmail.com>
Date:   Thu Jun 4 17:13:53 2020 +0200

    Constify struct symtab
    Children shouldn't be able to mess with their parents, even though in
    practice they do.

diff --git a/lib/libvcc/vcc_symb.c b/lib/libvcc/vcc_symb.c
index bf33292e4..6784ef48b 100644
--- a/lib/libvcc/vcc_symb.c
+++ b/lib/libvcc/vcc_symb.c
@@ -49,7 +49,7 @@ struct symtab {
 #define SYMTAB_MAGIC			0x084d9c8a
 	unsigned			nlen;
 	const char			*name;
-	struct symtab			*parent;
+	const struct symtab		*parent;
 	VTAILQ_ENTRY(symtab)		list;
 	VTAILQ_HEAD(,symtab)		children;
 	VTAILQ_HEAD(,symbol)		symbols;
@@ -196,7 +196,7 @@ static struct symbol *
 vcc_sym_in_tab(struct vcc *tl, struct symtab *st,
     vcc_kind_t kind, int vlo, int vhi)
-	struct symtab *pst;
+	const struct symtab *pst;
 	struct symbol *sym, *psym;
 	VTAILQ_FOREACH(sym, &st->symbols, list) {

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