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Diffstat (limited to 'nis/nss_nisplus/nisplus-proto.c')
-rw-r--r--nis/nss_nisplus/nisplus-proto.c18
1 files changed, 15 insertions, 3 deletions
diff --git a/nis/nss_nisplus/nisplus-proto.c b/nis/nss_nisplus/nisplus-proto.c
index 6613f53d3d..10f9a38e67 100644
--- a/nis/nss_nisplus/nisplus-proto.c
+++ b/nis/nss_nisplus/nisplus-proto.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997, 1998, 2001 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1998, 2001, 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997.
@@ -289,6 +289,7 @@ _nss_nisplus_getprotobyname_r (const char *name, struct protoent *proto,
{
nis_result *result;
char buf[strlen (name) + 255 + tablename_len];
+ int olderr = errno;
/* Search at first in the alias list, and use the correct name
for the next search */
@@ -314,6 +315,8 @@ _nss_nisplus_getprotobyname_r (const char *name, struct protoent *proto,
{
enum nss_status status = niserr2nss (result->status);
+ __set_errno (olderr);
+
nis_freeresult (result);
return status;
}
@@ -331,7 +334,10 @@ _nss_nisplus_getprotobyname_r (const char *name, struct protoent *proto,
return NSS_STATUS_TRYAGAIN;
}
else
- return NSS_STATUS_NOTFOUND;
+ {
+ __set_errno (olderr);
+ return NSS_STATUS_NOTFOUND;
+ }
}
return NSS_STATUS_SUCCESS;
}
@@ -353,6 +359,7 @@ _nss_nisplus_getprotobynumber_r (const int number, struct protoent *proto,
int parse_res;
nis_result *result;
char buf[46 + tablename_len];
+ int olderr = errno;
sprintf (buf, "[number=%d],%s", number, tablename_val);
@@ -362,6 +369,8 @@ _nss_nisplus_getprotobynumber_r (const int number, struct protoent *proto,
{
enum nss_status status = niserr2nss (result->status);
+ __set_errno (olderr);
+
nis_freeresult (result);
return status;
}
@@ -379,7 +388,10 @@ _nss_nisplus_getprotobynumber_r (const int number, struct protoent *proto,
return NSS_STATUS_TRYAGAIN;
}
else
- return NSS_STATUS_NOTFOUND;
+ {
+ __set_errno (olderr);
+ return NSS_STATUS_NOTFOUND;
+ }
}
return NSS_STATUS_SUCCESS;
}