Fix a set but not used variable warning flagged by gcc 4.9 with

lib/libc/ssp/h_readlink

MFC after: 3 days
Sponsored by: EMC / Isilon Storage Division
This commit is contained in:
Enji Cooper 2015-10-30 08:01:53 +00:00
parent 3f036df665
commit 59c83c1cde
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=290184

View File

@ -46,7 +46,6 @@ main(int argc, char *argv[])
{
#ifdef __FreeBSD__
char b[512], *sl;
int n;
size_t len = atoi(argv[1]);
sl = malloc(len);
memset(sl, 'a', len);
@ -54,7 +53,7 @@ main(int argc, char *argv[])
unlink("symlink");
if (symlink(sl, "symlink") == -1)
err(1, "symlink()");
n = readlink("symlink", b, len);
(void)readlink("symlink", b, len);
unlink("symlink");
#else
char b[MAXPATHLEN];