[git commit] gethostbyname_r: set correct h_errno upon failure

[Bernhard Reutner-Fischer]

commit: http://git.uclibc.org/uClibc/commit/?id=40f8f5f0336ddcd6f7ea2d45d4713b553a225843
branch: http://git.uclibc.org/uClibc/commit/?id=refs/heads/master

previously gethostbyname_r(ipv6.google.com);herror("ERROR:") gave
Answer name = |ipv6.google.com|
Answer type = |5|
herrno=1
h_errno=0
ERROR:: Error 0

herrno=1
h_errno=1
ERROR:: Unknown host

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop at gmail.com>
---
 libc/inet/resolv.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/libc/inet/resolv.c b/libc/inet/resolv.c
index 21e84e5..38a03bb 100644
--- a/libc/inet/resolv.c
+++ b/libc/inet/resolv.c
@@ -2170,6 +2170,7 @@ int gethostbyname_r(const char *name,
 	}
 
 	*h_errnop = HOST_NOT_FOUND;
+	__set_h_errno(HOST_NOT_FOUND);
 	i = TRY_AGAIN;
 
  free_and_ret: