about summary refs log tree commit diff
path: root/resolv/res_debug.c
diff options
context:
space:
mode:
authorFlorian Weimer <fweimer@redhat.com>2021-07-19 07:55:27 +0200
committerFlorian Weimer <fweimer@redhat.com>2021-07-19 07:56:21 +0200
commit640bbdf71c6f10ac26252ac67a22902e26657bd8 (patch)
tree227d6260dda188bdc22f2d9a6b52acd77c3d68b7 /resolv/res_debug.c
parent13e1f86706e463de4429f7e88f47c6ff65cd845e (diff)
downloadglibc-640bbdf71c6f10ac26252ac67a22902e26657bd8.tar.gz
glibc-640bbdf71c6f10ac26252ac67a22902e26657bd8.tar.xz
glibc-640bbdf71c6f10ac26252ac67a22902e26657bd8.zip
resolv: Move dn_expand to its own file and into libc
And reformat to GNU style.

This switches back to the dn_expand name for the ABI symbol and turns
__dn_expand into a compatibility symbol.  With the improved namespace
management in current glibc, it is no longer necessary to use a
private namespace symbol.  To avoid old code binding to a
GLIBC_PRIVATE symbol by accident, use __libc_dn_expand for the
internal symbol name.

The symbols dn_expand, __dnexpand were moved using
scripts/move-symbol-to-libc.py, followed by an adjustment to make
dn_expand the only GLIBC_2.34 symbol.

Reviewed-by: Carlos O'Donell <carlos@redhat.com>
Tested-by: Carlos O'Donell <carlos@redhat.com>
Diffstat (limited to 'resolv/res_debug.c')
-rw-r--r--resolv/res_debug.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/resolv/res_debug.c b/resolv/res_debug.c
index 844269cffa..030df0aa90 100644
--- a/resolv/res_debug.c
+++ b/resolv/res_debug.c
@@ -335,7 +335,7 @@ p_cdnname(const u_char *cp, const u_char *msg, int len, FILE *file) {
 	char name[MAXDNAME];
 	int n;
 
-	if ((n = dn_expand(msg, msg + len, cp, name, sizeof name)) < 0)
+	if ((n = __libc_dn_expand (msg, msg + len, cp, name, sizeof name)) < 0)
 		return (NULL);
 	if (name[0] == '\0')
 		putc('.', file);
@@ -359,7 +359,7 @@ p_fqnname (const u_char *cp, const u_char *msg, int msglen, char *name,
 {
 	int n, newlen;
 
-	if ((n = dn_expand(msg, cp + msglen, cp, name, namelen)) < 0)
+	if ((n = __libc_dn_expand (msg, cp + msglen, cp, name, namelen)) < 0)
 		return (NULL);
 	newlen = strlen(name);
 	if (newlen == 0 || name[newlen - 1] != '.') {