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$NetBSD: patch-libsnet_snet.c,v 1.2 2018/12/18 14:16:18 hauke Exp $
Remove stale extern declaration
--- libsnet/snet.c.orig 2010-12-13 03:43:00.000000000 +0000
+++ libsnet/snet.c
@@ -792,7 +792,6 @@ snet_read1( sn, buf, len, tv )
fd_set fds;
ssize_t rc;
struct timeval default_tv;
- extern int errno;
int oflags = 0, dontblock = 0;
if (( tv == NULL ) && ( sn->sn_flag & SNET_READ_TIMEOUT )) {
@@ -976,7 +975,6 @@ snet_getline( sn, tv )
{
char *eol, *line;
ssize_t rc;
- extern int errno;
for ( eol = sn->sn_rcur; ; eol++ ) {
if ( eol >= sn->sn_rend ) { /* fill */
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