Update. cvs/libc-ud-971207

1997-12-08 03:24  Ulrich Drepper  <drepper@cygnus.com>

	* Makeconfig: Define $(rt) to rt if linuxthreads is available.
	* Makefile (subdirs): Replace rt by $(rt).

	* shlib-versions: Use version .2 for NSS modules.

	* grp/fgetgrent_r.c (LINE_PARSER): Call parse_line with extra
	argument.
	* pwd/fgetpwent_r.c: Likewise.
	* spwd/fgetspent_r.c: Likewise.
	* spwd/sgetspent_r.c: Likewise.
	* hesiod/nss_hesiod/hesiod-grp.c (lookup): Add new argument.
	Store error number in *ERRNOP.  Little optimization.
	* hesiod/nss_hesiod/hesiod-pwd.c: Likewise.
	* hesiod/nss_hesiod/hesiod-service.c: Likewise.
	* inet/getnetgrent_r.c (__internal_setnetgrent_reuse): Likewise.
	(__internal_getnetgrent_r): New argument.
	Call __internal_setnetgrent_reuse with new argument.
	(__getnetgrent_r): Call __internal_getnetgrent_r with new argument.
	* inet/netgroup.h: Add argument to prototypes.
	* nis/nisplus-parser.h: Likewise.
	* nis/nss_compat/compat-grp.c: Change everything to store error
	code through provided pointer and not use errno.
	* nis/nss_compat/compat-pwd.c: Likewise.
	* nis/nss_compat/compat-spwd.c: Likewise.
	* nis/nss_nis/nis-alias.c: Likewise.
	* nis/nss_nis/nis-ethers.c: Likewise.
	* nis/nss_nis/nis-grp.c: Likewise.
	* nis/nss_nis/nis-hosts.c: Likewise.
	* nis/nss_nis/nis-netgrp.c: Likewise.
	* nis/nss_nis/nis-network.c: Likewise.
	* nis/nss_nis/nis-proto.c: Likewise.
	* nis/nss_nis/nis-publickey.c: Likewise.
	* nis/nss_nis/nis-pwd.c: Likewise.
	* nis/nss_nis/nis-rpc.c: Likewise.
	* nis/nss_nis/nis-service.c: Likewise.
	* nis/nss_nis/nis-spwd.c: Likewise.
	* nis/nss_nisplus/nisplus-alias.c: Likewise.
	* nis/nss_nisplus/nisplus-ethers.c: Likewise.
	* nis/nss_nisplus/nisplus-grp.c: Likewise.
	* nis/nss_nisplus/nisplus-hosts.c: Likewise.
	* nis/nss_nisplus/nisplus-netgrp.c: Likewise.
	* nis/nss_nisplus/nisplus-network.c: Likewise.
	* nis/nss_nisplus/nisplus-parser.c: Likewise.
	* nis/nss_nisplus/nisplus-proto.c: Likewise.
	* nis/nss_nisplus/nisplus-publickey.c: Likewise.
	* nis/nss_nisplus/nisplus-pwd.c: Likewise.
	* nis/nss_nisplus/nisplus-rpc.c: Likewise.
	* nis/nss_nisplus/nisplus-service.c: Likewise.
	* nis/nss_nisplus/nisplus-spwd.c: Likewise.
	* nss/nss_db/db-XXX.c: Likewise.
	* nss/nss_db/db-alias.c: Likewise.
	* nss/nss_db/db-netgrp.c: Likewise.
	* nss/nss_files/files-XXX.c: Likewise
	* nss/nss_files/files-alias.c: Likewise
	* nss/nss_files/files-netgrp.c: Likewise
	* nss/nss_files/files-parse.c: Likewise
	* nss/getXXbyYY_r.c: Call with __errno_location() as value for new
	parameter of get functions.
	* nss/getXXent_r.c: Likewise.

	* localedata/tst-fmon.c: Print debug info if test fails.

	* rt/Makefile (routines): Add aio_notify.
	* rt/aio.h: Remove non-public definitions.  Add aioinit stuff.
	* rt/aio_cancel.c: Rewrite to support lio_listio and aio_suspend.
	* rt/aio_fsync.c: Likewise.
	* rt/aio_misc.c: Likewise.
	* rt/aio_misc.h: Likewise.
	* rt/aio_read.c: Likewise.
	* rt/aio_read64.c: Likewise.
	* rt/aio_suspend.c: Likewise.
	* rt/aio_write.c: Likewise.
	* rt/aio_write64.c: Likewise.
	* rt/lio_listio.c: Likewise.
	* rt/lio_listio64.c: Likewise.
	* rt/aio_notify.c: New file.

	* sysdeps/generic/bits/sigset.h: Pretty print.

	* sysdeps/posix/pwrite.c: Define weak alias only if function is
	really defined as __pwrite.

	* sysdeps/unix/sysv/linux/pread.c: Rewrite to use syscall directly
	instead of pread64.
	* sysdeps/unix/sysv/linux/pwrite.c: Likewise.

	* sysdeps/unix/sysv/linux/Makefile [$(subdir)=signal]
	(sysdep_routines): Add rt_sigpending and rt_sigreturn.
	* sysdeps/unix/sysv/linux/sigaction.c: Use correct value for sigset_t
	size in syscall.
	* sysdeps/unix/sysv/linux/sigpending.c: Likewise.
	* sysdeps/unix/sysv/linux/sigprocmask.c: Likewise.
	* sysdeps/unix/sysv/linux/sigreturn.c: Likewise.
	* sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.
	* sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.
	* sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.
	* sysdeps/unix/sysv/linux/i386/sigaction.c: Likewise.  Take care
	for ACT being NULL.
	* sysdeps/unix/sysv/linux/syscalls.list: Don't mention user for
	RT signals.
	* sysdeps/unix/sysv/linux/i386/s_pread64.s: Return ENOSYS if
	__NR_pread is not defined.
	* sysdeps/unix/sysv/linux/i386/s_pwrite64.s: Return ENOSYS if
	__NR_pwrite is not defined.

1997-12-07 11:15  Thorsten Kukuk  <kukuk@vt.uni-paderborn.de>

	* nis/nss_compat/compat-grp.c: If buffer is to small, set the file
	handle for /etc/group back in some more cases.
	* nis/nss_compat/compat-pwd.c: If buffer is to small, set the file
	handle for /etc/passwd back in some more cases.
	* nis/nss_compat/compat-spwd.c: If buffer is to small, set the file
	handle for /etc/shadow back in some more cases.

1997-12-06 17:00  H.J. Lu  <hjl@gnu.org>

	* sysdeps/posix/sigblock.c (__sigblock): Don't check int mask
	beyound its size.
	* sysdeps/posix/sigsetmask.c (__sigsetmask): Ditto.
	* sysdeps/posix/sigvec.c (convert_mask, __sigvec): Ditto.

1997-12-06 04:38  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/wordsize-32/inttypes.h: Rewrite {str,wcs}to{i,u}max
	handling.  Don't use macros, we need functions.  Use inline functions
	for optimization.
	* sysdeps/wordsize-64/inttypes.h: Likewise.
	* sysdeps/wordsize-32/Makefile: Add strtoimax, stroumax, wcstoimax,
	and wcstoumax.
	* sysdeps/wordsize-64/Makefile: Likewise.
	* sysdeps/wordsize-32/Dist: Likewise.
	* sysdeps/wordsize-64/Dist: Likewise.
	* sysdeps/wordsize-32/strtoimax.c: New file.
	* sysdeps/wordsize-32/strtoumax.c: New file.
	* sysdeps/wordsize-32/wcstoimax.c: New file.
	* sysdeps/wordsize-32/wcstoumax.c: New file.
	* sysdeps/wordsize-64/strtoimax.c: New file.
	* sysdeps/wordsize-64/strtoumax.c: New file.
	* sysdeps/wordsize-64/wcstoimax.c: New file.
	* sysdeps/wordsize-64/wcstoumax.c: New file.

1997-12-04 10:40  Philip Blundell  <pb@nexus.co.uk>

	* sysdeps/generic/wait3.c (__wait3): Use ANSI-style definition so
	that transparent union works.
	* sysdeps/generic/wait4.c (__wait4): Likewise.
	* sysdeps/generic/wait.c (__wait): Likewise.

	* sysdeps/generic/getpeername.c (getpeername): Use socklen_t not
	size_t.

	* sysdeps/generic/syscall.c (syscall): Return value and arg are
	long, to match prototype.

	* malloc/malloc.c (HAVE_MREMAP): Set to 0 for ARM, as we don't
	have mremap() yet.

	* sysdeps/generic/usleep.c (usleep): Returns void, to match prototype.

	* sysdeps/unix/sysv/linux/arm/syscalls.list: New file.

	* sysdeps/generic/bits/time.h: Use __time_t not time_t.

	* sysdeps/generic/bits/resource.h: Include <bits/types.h> for
	__rlim_t.

	* sysdeps/standalone/arm/bits/errno.h (ENOTTY): Added.

	* sysdeps/generic/bits/dirent.h (struct dirent64): Added.

	* io/sys/stat.h (S_ISLNK): Always false if we don't have
	__S_IFLNK.

	* sysdeps/standalone/close.c (_STDIO_H): Define before including
	<bits/stdio_lim.h>.
	* sysdeps/standalone/filedesc.h (_STDIO_H): Likewise.

1997-12-06 01:09  Ulrich Drepper  <drepper@cygnus.com>

	* posix/sys/wait.h: Don't use transparent unions in C++.

1997-12-05  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* time/time.h: Add strfxtime.

	* libc.map: Add tcgetsid, strcasestr, wmemrtombs, wmemrtowcs,
	sysv_signal, strfxtime, pread64, pwrite64.

1997-11-30 21:57  Richard Henderson  <rth@cygnus.com>

	Alpha changes for EGCS:
	* config.h.in (ASM_ALPHA_NG_SYMBOL_PREFIX): New entry.
	* configure.in (libc_cv_gcc_alpha_ng_prefix): New check.
	* sysdeps/alpha/dl-machine.h (_dl_runtime_resolve): Care for prefix.
	(_start): Likewise.
	* sysdeps/unix/sysv/linux/alpha/init-first.h: Likewise.

9 files changed, 67 insertions, 49 deletions

diff --git a/nss/getXXbyYY_r.c b/nss/getXXbyYY_r.c
index 18f0bae03a..47df01054e 100644
--- a/nss/getXXbyYY_r.c
+++ b/nss/getXXbyYY_r.c
@@ -17,6 +17,7 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
+#include <errno.h>
 #include "nsswitch.h"
 
 /*******************************************************************\
@@ -71,8 +72,8 @@
 
 
 /* Type of the lookup function we need here.  */
-typedef int (*lookup_function) (ADD_PARAMS, LOOKUP_TYPE *, char *, size_t
-				H_ERRNO_PARM);
+typedef int (*lookup_function) (ADD_PARAMS, LOOKUP_TYPE *, char *, size_t,
+				int * H_ERRNO_PARM);
 
 /* Some usages of this file might use this variable.  */
 extern struct __res_state _res;
@@ -129,7 +130,8 @@ INTERNAL (REENTRANT_NAME) (ADD_PARAMS, LOOKUP_TYPE *resbuf, char *buffer,
 
   while (no_more == 0)
     {
-      status = (*fct) (ADD_VARIABLES, resbuf, buffer, buflen H_ERRNO_VAR);
+      status = (*fct) (ADD_VARIABLES, resbuf, buffer, buflen,
+		       __errno_location () H_ERRNO_VAR);
 
       no_more = __nss_next (&nip, REENTRANT_NAME_STRING,
 			    (void **) &fct, status, 0);
diff --git a/nss/getXXent_r.c b/nss/getXXent_r.c
index f2cca259f0..1884b0773d 100644
--- a/nss/getXXent_r.c
+++ b/nss/getXXent_r.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996 Free Software Foundation, Inc.
+/* Copyright (C) 1996, 1997 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
 
@@ -17,6 +17,7 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
+#include <errno.h>
 #include <bits/libc-lock.h>
 
 #include "nsswitch.h"
@@ -90,7 +91,8 @@ typedef int (*set_function) (STAYOPEN);
 typedef int (*end_function) (void);
 
 /* Prototype for the setXXXent functions we use here.  */
-typedef int (*get_function) (LOOKUP_TYPE *, char *, size_t H_ERRNO_PARM);
+typedef int (*get_function) (LOOKUP_TYPE *, char *, size_t, int *
+			     H_ERRNO_PARM);
 
 
 /* This handle for the NSS data base is shared between all
@@ -244,7 +246,8 @@ INTERNAL (REENTRANT_GETNAME) (LOOKUP_TYPE *resbuf, char *buffer, size_t buflen,
       int is_last_nip = nip == last_nip;
       service_user *current_nip = nip;
 
-      status = (*fct) (resbuf, buffer, buflen H_ERRNO_VAR);
+      status = (*fct) (resbuf, buffer, buflen, __errno_location ()
+		       H_ERRNO_VAR);
 
       no_more = __nss_next (&nip, GETFUNC_NAME_STRING, (void **) &fct,
 			    status, 0);
diff --git a/nss/nss_db/db-XXX.c b/nss/nss_db/db-XXX.c
index 2f781bf3d9..4d20cae797 100644
--- a/nss/nss_db/db-XXX.c
+++ b/nss/nss_db/db-XXX.c
@@ -147,9 +147,10 @@ CONCAT(_nss_db_end,ENTNAME) (void)
 /* Do a database lookup for KEY.  */
 static enum nss_status
 lookup (const DBT *key, struct STRUCTURE *result,
-	void *buffer, int buflen H_ERRNO_PROTO)
+	void *buffer, size_t buflen, int *errnop H_ERRNO_PROTO)
 {
   enum nss_status status;
+  int err;
   DBT value;
 
   /* Open the database.  */
@@ -158,9 +159,12 @@ lookup (const DBT *key, struct STRUCTURE *result,
     return status;
 
   /* Succeed iff it matches a value that parses correctly.  */
-  status = (((*db->get) (db, key, &value, 0) == 0 &&
-	     parse_line (value.data, result, buffer, buflen))
-	    ? NSS_STATUS_SUCCESS : NSS_STATUS_NOTFOUND);
+  err = ((*db->get) (db, key, &value, 0) == 0 &&
+	 parse_line (value.data, result, buffer, buflen, errnop));
+  if (err == 0)
+    status = NSS_STATUS_SUCCESS;
+  else
+    status = err < 0 ? NSS_STATUS_TRYAGAIN : NSS_STATUS_NOTFOUND;
 
   if (! keep_db)
     internal_endent ();
@@ -188,7 +192,7 @@ lookup (const DBT *key, struct STRUCTURE *result,
 enum nss_status								      \
 _nss_db_get##name##_r (proto,						      \
 		       struct STRUCTURE *result,			      \
-		       char *buffer, size_t buflen H_ERRNO_PROTO)	      \
+		       char *buffer, size_t buflen, int *errnop H_ERRNO_PROTO)\
 {									      \
   DBT key;								      \
   enum nss_status status;						      \
@@ -196,7 +200,7 @@ _nss_db_get##name##_r (proto,						      \
   key.data = __alloca (size);						      \
   key.size = KEYPRINTF keypattern;					      \
   __libc_lock_lock (lock);						      \
-  status = lookup (&key, result, buffer, buflen H_ERRNO_ARG);		      \
+  status = lookup (&key, result, buffer, buflen, errnop H_ERRNO_ARG);	      \
   __libc_lock_unlock (lock);						      \
   return status;							      \
 }
@@ -208,8 +212,8 @@ _nss_db_get##name##_r (proto,						      \
 
 /* Return the next entry from the database file, doing locking.  */
 enum nss_status
-CONCAT(_nss_db_get,ENTNAME_r) (struct STRUCTURE *result,
-			       char *buffer, size_t buflen H_ERRNO_PROTO)
+CONCAT(_nss_db_get,ENTNAME_r) (struct STRUCTURE *result, char *buffer,
+			       size_t buflen, int *errnop H_ERRNO_PROTO)
 {
   /* Return next entry in host file.  */
   enum nss_status status;
@@ -218,7 +222,7 @@ CONCAT(_nss_db_get,ENTNAME_r) (struct STRUCTURE *result,
 
   __libc_lock_lock (lock);
   key.size = 1 + snprintf (key.data = buf, sizeof buf, "0%u", entidx++);
-  status = lookup (&key, result, buffer, buflen H_ERRNO_ARG);
+  status = lookup (&key, result, buffer, buflen, errnop H_ERRNO_ARG);
   __libc_lock_unlock (lock);
 
   return status;
diff --git a/nss/nss_db/db-alias.c b/nss/nss_db/db-alias.c
index 32ba4b5f4f..0e72b92ceb 100644
--- a/nss/nss_db/db-alias.c
+++ b/nss/nss_db/db-alias.c
@@ -134,7 +134,7 @@ _nss_db_endaliasent (void)
    the result.  */
 static enum nss_status
 lookup (const DBT *key, struct aliasent *result, char *buffer,
-	    size_t buflen)
+	size_t buflen, int *errnop)
 {
   enum nss_status status;
   DBT value;
@@ -154,7 +154,7 @@ lookup (const DBT *key, struct aliasent *result, char *buffer,
       if (buflen < key->size + 1)
 	{
 	no_more_room:
-	  __set_errno (ERANGE);
+	  *errnop = ERANGE;
 	  return NSS_STATUS_TRYAGAIN;
 	}
 
@@ -218,7 +218,8 @@ lookup (const DBT *key, struct aliasent *result, char *buffer,
 }
 
 enum nss_status
-_nss_db_getaliasent_r (struct aliasent *result, char *buffer, size_t buflen)
+_nss_db_getaliasent_r (struct aliasent *result, char *buffer, size_t buflen,
+		       int *errnop)
 {
   /* Return next entry in host file.  */
   enum nss_status status;
@@ -227,7 +228,7 @@ _nss_db_getaliasent_r (struct aliasent *result, char *buffer, size_t buflen)
 
   __libc_lock_lock (lock);
   key.size = 1 + snprintf (key.data = buf, sizeof buf, "0%u", entidx++);
-  status = lookup (&key, result, buffer, buflen);
+  status = lookup (&key, result, buffer, buflen, errnop);
   __libc_lock_unlock (lock);
 
   return status;
@@ -236,7 +237,7 @@ _nss_db_getaliasent_r (struct aliasent *result, char *buffer, size_t buflen)
 
 enum nss_status
 _nss_db_getaliasbyname_r (const char *name, struct aliasent *result,
-			  char *buffer, size_t buflen)
+			  char *buffer, size_t buflen, int *errnop)
 {
   DBT key;
   enum nss_status status;
@@ -248,7 +249,7 @@ _nss_db_getaliasbyname_r (const char *name, struct aliasent *result,
   memcpy (&((char *) key.data)[1], name, key.size - 1);
 
   __libc_lock_lock (lock);
-  status = lookup (&key, result, buffer, buflen);
+  status = lookup (&key, result, buffer, buflen, errnop);
   __libc_lock_unlock (lock);
 
   return status;
diff --git a/nss/nss_db/db-netgrp.c b/nss/nss_db/db-netgrp.c
index 4691c0fb9b..d63d1cb1af 100644
--- a/nss/nss_db/db-netgrp.c
+++ b/nss/nss_db/db-netgrp.c
@@ -112,16 +112,18 @@ _nss_db_endnetgrent (void)
 
 extern enum nss_status _nss_netgroup_parseline (char **cursor,
 						struct __netgrent *result,
-						char *buffer, int buflen);
+						char *buffer, size_t buflen,
+						int *errnop);
 
 enum nss_status
-_nss_db_getnetgrent_r (struct __netgrent *result, char *buffer, int buflen)
+_nss_db_getnetgrent_r (struct __netgrent *result, char *buffer, size_t buflen,
+		       int *errnop)
 {
   int status;
 
   __libc_lock_lock (lock);
 
-  status = _nss_netgroup_parseline (&cursor, result, buffer, buflen);
+  status = _nss_netgroup_parseline (&cursor, result, buffer, buflen, errnop);
 
   __libc_lock_unlock (lock);
 
diff --git a/nss/nss_files/files-XXX.c b/nss/nss_files/files-XXX.c
index eb0f6fec8f..e3261ed454 100644
--- a/nss/nss_files/files-XXX.c
+++ b/nss/nss_files/files-XXX.c
@@ -162,7 +162,7 @@ CONCAT(_nss_files_end,ENTNAME) (void)
 
 static enum nss_status
 internal_getent (struct STRUCTURE *result,
-		 char *buffer, int buflen H_ERRNO_PROTO)
+		 char *buffer, int buflen, int *errnop H_ERRNO_PROTO)
 {
   char *p;
   struct parser_data *data = (void *) buffer;
@@ -171,7 +171,7 @@ internal_getent (struct STRUCTURE *result,
 
   if (buflen < (int) sizeof *data + 1)
     {
-      __set_errno (ERANGE);
+      *errnop = ERANGE;
       H_ERRNO_SET (NETDB_INTERNAL);
       return NSS_STATUS_TRYAGAIN;
     }
@@ -185,6 +185,7 @@ internal_getent (struct STRUCTURE *result,
       if (p == NULL)
 	{
 	  /* End of file or read error.  */
+	  *errnop = errno;
 	  H_ERRNO_SET (HOST_NOT_FOUND);
 	  return NSS_STATUS_NOTFOUND;
 	}
@@ -192,7 +193,7 @@ internal_getent (struct STRUCTURE *result,
 	{
 	  /* The line is too long.  Give the user the opportunity to
 	     enlarge the buffer.  */
-	  __set_errno (ERANGE);
+	  *errnop = ERANGE;
 	  H_ERRNO_SET (NETDB_INTERNAL);
 	  return NSS_STATUS_TRYAGAIN;
 	}
@@ -204,7 +205,7 @@ internal_getent (struct STRUCTURE *result,
   while (*p == '\0' || *p == '#' /* Ignore empty and comment lines.  */
 	 /* Parse the line.  If it is invalid, loop to get the next
 	    line of the file to parse.  */
-	 || ! (parse_result = parse_line (p, result, data, buflen)));
+	 || ! (parse_result = parse_line (p, result, data, buflen, errnop)));
 
   /* Filled in RESULT with the next entry from the database file.  */
   return parse_result == -1 ? NSS_STATUS_TRYAGAIN : NSS_STATUS_SUCCESS;
@@ -213,8 +214,8 @@ internal_getent (struct STRUCTURE *result,
 
 /* Return the next entry from the database file, doing locking.  */
 enum nss_status
-CONCAT(_nss_files_get,ENTNAME_r) (struct STRUCTURE *result,
-				  char *buffer, size_t buflen H_ERRNO_PROTO)
+CONCAT(_nss_files_get,ENTNAME_r) (struct STRUCTURE *result, char *buffer,
+				  size_t buflen, int *errnop H_ERRNO_PROTO)
 {
   /* Return next entry in host file.  */
   enum nss_status status = NSS_STATUS_SUCCESS;
@@ -237,7 +238,8 @@ CONCAT(_nss_files_get,ENTNAME_r) (struct STRUCTURE *result,
 
       if (status == NSS_STATUS_SUCCESS)
 	{
-	  status = internal_getent (result, buffer, buflen H_ERRNO_ARG);
+	  status = internal_getent (result, buffer, buflen, errnop
+				    H_ERRNO_ARG);
 
 	  /* Remember this position if we were successful.  If the
 	     operation failed we give the user a chance to repeat the
@@ -270,8 +272,8 @@ CONCAT(_nss_files_get,ENTNAME_r) (struct STRUCTURE *result,
 #define DB_LOOKUP(name, keysize, keypattern, break_if_match, proto...)	      \
 enum nss_status								      \
 _nss_files_get##name##_r (proto,					      \
-			  struct STRUCTURE *result,			      \
-			  char *buffer, size_t buflen H_ERRNO_PROTO)	      \
+			  struct STRUCTURE *result, char *buffer,	      \
+			  size_t buflen, int *errnop H_ERRNO_PROTO)	      \
 {									      \
   enum nss_status status;						      \
 									      \
@@ -285,7 +287,8 @@ _nss_files_get##name##_r (proto,					      \
       /* Tell getent function that we have repositioned the file pointer.  */ \
       last_use = getby;							      \
 									      \
-      while ((status = internal_getent (result, buffer, buflen H_ERRNO_ARG))  \
+      while ((status = internal_getent (result, buffer, buflen, errnop	      \
+					H_ERRNO_ARG))			      \
 	     == NSS_STATUS_SUCCESS)					      \
 	{ break_if_match }						      \
 									      \
diff --git a/nss/nss_files/files-alias.c b/nss/nss_files/files-alias.c
index bf4fa8a2f0..7eb22bb187 100644
--- a/nss/nss_files/files-alias.c
+++ b/nss/nss_files/files-alias.c
@@ -131,7 +131,7 @@ _nss_files_endaliasent (void)
 /* Parsing the database file into `struct aliasent' data structures.  */
 static enum nss_status
 get_next_alias (const char *match, struct aliasent *result,
-		char *buffer, size_t buflen)
+		char *buffer, int *errnop, size_t buflen)
 {
   enum nss_status status = NSS_STATUS_NOTFOUND;
   int ignore = 0;
@@ -159,7 +159,7 @@ get_next_alias (const char *match, struct aliasent *result,
 	{
 	  /* The line is too long for our buffer.  */
 	no_more_room:
-	  __set_errno (ERANGE);
+	  *errnop = ERANGE;
 	  status = NSS_STATUS_TRYAGAIN;
 	  break;
 	}
@@ -364,7 +364,8 @@ get_next_alias (const char *match, struct aliasent *result,
 
 
 enum nss_status
-_nss_files_getaliasent_r (struct aliasent *result, char *buffer, size_t buflen)
+_nss_files_getaliasent_r (struct aliasent *result, char *buffer, size_t buflen,
+			  int *errnop)
 {
   /* Return next entry in host file.  */
   enum nss_status status = NSS_STATUS_SUCCESS;
@@ -391,7 +392,7 @@ _nss_files_getaliasent_r (struct aliasent *result, char *buffer, size_t buflen)
 
 	  /* Read lines until we get a definite result.  */
 	  do
-	    status = get_next_alias (NULL, result, buffer, buflen);
+	    status = get_next_alias (NULL, result, buffer, buflen, errnop);
 	  while (status == NSS_STATUS_RETURN);
 
 	  /* If we successfully read an entry remember this position.  */
@@ -410,7 +411,7 @@ _nss_files_getaliasent_r (struct aliasent *result, char *buffer, size_t buflen)
 
 enum nss_status
 _nss_files_getaliasbyname_r (const char *name, struct aliasent *result,
-			     char *buffer, size_t buflen)
+			     char *buffer, size_t buflen, int *errnop)
 {
   /* Return next entry in host file.  */
   enum nss_status status = NSS_STATUS_SUCCESS;
@@ -433,7 +434,7 @@ _nss_files_getaliasbyname_r (const char *name, struct aliasent *result,
 
       /* Read lines until we get a definite result.  */
       do
-	status = get_next_alias (name, result, buffer, buflen);
+	status = get_next_alias (name, result, buffer, buflen, errnop);
       while (status == NSS_STATUS_RETURN);
     }
 
diff --git a/nss/nss_files/files-netgrp.c b/nss/nss_files/files-netgrp.c
index 7552d4c3b1..eb6e673ad0 100644
--- a/nss/nss_files/files-netgrp.c
+++ b/nss/nss_files/files-netgrp.c
@@ -162,7 +162,7 @@ _nss_files_endnetgrent (struct __netgrent *result)
 
 enum nss_status
 _nss_netgroup_parseline (char **cursor, struct __netgrent *result,
-			 char *buffer, int buflen)
+			 char *buffer, size_t buflen, int *errnop)
 {
   enum nss_status status;
   const char *host, *user, *domain;
@@ -227,7 +227,7 @@ _nss_netgroup_parseline (char **cursor, struct __netgrent *result,
      to the private buffer we have to make sure it is big enough.  */
   if (cp - host > buflen)
     {
-      __set_errno (ERANGE);
+      *errnop = ERANGE;
       status = NSS_STATUS_UNAVAIL;
     }
   else
@@ -258,11 +258,13 @@ _nss_netgroup_parseline (char **cursor, struct __netgrent *result,
 
 
 enum nss_status
-_nss_files_getnetgrent_r (struct __netgrent *result, char *buffer, int buflen)
+_nss_files_getnetgrent_r (struct __netgrent *result, char *buffer,
+			  size_t buflen, int *errnop)
 {
   enum nss_status status;
 
-  status = _nss_netgroup_parseline (&result->cursor, result, buffer, buflen);
+  status = _nss_netgroup_parseline (&result->cursor, result, buffer, buflen,
+				    errnop);
 
   return status;
 }
diff --git a/nss/nss_files/files-parse.c b/nss/nss_files/files-parse.c
index acf673da90..76df1c6ff0 100644
--- a/nss/nss_files/files-parse.c
+++ b/nss/nss_files/files-parse.c
@@ -69,7 +69,7 @@ struct parser_data
 
 /* The parser is defined in a different module.  */
 extern int parse_line (char *line, struct STRUCTURE *result,
-		       struct parser_data *data, size_t datalen);
+		       struct parser_data *data, size_t datalen, int *errnop);
 
 # define LINE_PARSER(EOLSET, BODY) /* Do nothing */
 
@@ -80,7 +80,7 @@ extern int parse_line (char *line, struct STRUCTURE *result,
 # define LINE_PARSER(EOLSET, BODY)					      \
 parser_stclass int							      \
 parse_line (char *line, struct STRUCTURE *result,			      \
-	    struct parser_data *data, size_t datalen)			      \
+	    struct parser_data *data, size_t datalen, int *errnop)	      \
 {									      \
   ENTDATA_DECL (data)							      \
   char *p = strpbrk (line, EOLSET "\n");				      \
@@ -148,7 +148,7 @@ parse_line (char *line, struct STRUCTURE *result,			      \
 
 #  define TRAILING_LIST_PARSER						      \
 {									      \
-  char **list = parse_list (line, data, datalen);			      \
+  char **list = parse_list (line, data, datalen, errnop);		      \
   if (list)								      \
     result->TRAILING_LIST_MEMBER = list;				      \
   else 									      \
@@ -156,7 +156,7 @@ parse_line (char *line, struct STRUCTURE *result,			      \
 }
 
 static inline char **
-parse_list (char *line, struct parser_data *data, size_t datalen)
+parse_list (char *line, struct parser_data *data, size_t datalen, int *errnop)
 {
   char *eol, **list, **p;
 
@@ -183,7 +183,7 @@ parse_list (char *line, struct parser_data *data, size_t datalen)
       if ((size_t) ((char *) &p[1] - (char *) data) > datalen)
 	{
 	  /* We cannot fit another pointer in the buffer.  */
-	  __set_errno (ERANGE);
+	  *errnop = ERANGE;
 	  return NULL;
 	}
       if (*line == '\0')