Mon Feb 26 10:22:30 1996 Roland McGrath <roland@charlie-brown.gnu.ai.mit.edu> cvs/libc-960227

	* sysdeps/unix/dirstream.h: Rewritten.
	* sysdeps/unix/readdir.c: Rewritten.
	* sysdeps/unix/telldir.c: Rewritten.
	* sysdeps/unix/closedir.c: Use <...> instead of "..." for dirstream.h.
	Remove __ from DIR struct member names.
	* sysdeps/unix/dirfd.c: Likewise.
	* sysdeps/unix/seekdir.c: Likewise.
	* sysdeps/unix/rewinddir.c: Likewise.
	* sysdeps/unix/opendir.c: Likewise.  Don't allocate extra space after
	DIR structure.
	* sysdeps/stub/direct.h: File removed.
	* sysdeps/unix/bsd/bsd4.4/direct.h: File removed.
	* sysdeps/unix/bsd/direct.h: File removed.
	* sysdeps/unix/common/direct.h: File removed.
	* sysdeps/unix/sysv/irix4/direct.h: File removed.
	* sysdeps/unix/sysv/isc3/direct.h: File removed.
	* sysdeps/unix/sysv/sco3.2.4/direct.h: File removed.
	* sysdeps/unix/sysv/sysv4/solaris2/direct.h: File removed.
	* sysdeps/unix/common/direntry.h: New file.
	* sysdeps/unix/bsd/direntry.h: New file.
	* sysdeps/unix/bsd/bsd4.4/direntry.h: New file.
	* sysdeps/unix/sysv/direntry.h: New file.
	* sysdeps/stub/direntry.h: New file.
	* dirent/dirent.h (struct dirent): Type removed.  Include <direntry.h>
	to define it.
	(_D_EXACT_NAMLEN, _D_ALLOC_NAMLEN): New macros.
	* dirent/Makefile (headers): Add direntry.h.
	(distribute): Remove direct.h.
	* sysdeps/posix/getcwd.c: Use new macros instead of d_namlen.
	* dirent/scandir.c: Likewise.
	* io/fts.c (fts_build): Likewise.
	* io/ftw.c (ftw_dir): Likewise.
	* sysdeps/posix/ttyname.c: Likewise.

	* sysdeps/unix/sysv/sysv4/solaris2/syscalls.list: New file.

	* sysdeps/mach/hurd/profil.c (MAX_PC_SAMPLES): New macro.
	(collector_timeout): New static variable.
	(update_waiter): Actually call __task_enable_pc_sampling.
	Set collector_timeout based on the `tick' count returned.
	(profile_waiter): Use MAX_PC_SAMPLES.  Set nsamples before RPC.
	Use collector_timeout in __mach_msg call.

	* gmon/Makefile (noprof): New variable containing mcount.
	Append profil unless it is in $(unix-syscalls).
	(mcount.po): Use $(noprof) for list of targets in this rule.

	* libc-symbols.h: Define _LIBC before #include <config.h>.

Sun Feb 25 12:29:23 1996  Roland McGrath  <roland@charlie-brown.gnu.ai.mit.edu>

	* config.h.in [_LIBC] (HAVE_STRERROR): Define it.
	Protect 2nd page of #undef's for generator programs with #ifndef _LIBC.

	* time/zic.c, time/zdump.c, time/private.h: Updated from ADO's latest.

Fri Feb  9 12:40:19 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>

 	* libio/cleanup.c (_IO_cleanup_registration_needed)
	[!_G_HAVE_ATEXIT]: Init to NULL.
	* libio/filedoalloc.c (_IO_cleanup_registration_needed): Remove decl.

Thu Feb  8 08:12:50 1996  Brendan Kehoe  <brendan@cygnus.com>

	* libio/filedoalloc.c (_IO_cleanup_registration_needed): Revert
	previous change, since cleanup.c only defines it if _G_HAVE_ATEXIT.

Wed Feb  7 15:10:17 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>

	* libio/filedoalloc.c (_IO_cleanup_registration_needed): Declare as
	extern.

Sat Feb 24 11:34:13 1996  Roland McGrath  <roland@charlie-brown.gnu.ai.mit.edu>

	* sysdeps/i386/memcmp.S: Fix argument %esp offsets.

	* time/sys/time.h (timeradd, timersub): New macros; BSD has these.

2 files changed, 16 insertions, 10 deletions

diff --git a/io/fts.c b/io/fts.c
index 5bc1aff015..fe5750ab56 100644
--- a/io/fts.c
+++ b/io/fts.c
@@ -661,13 +661,16 @@ fts_build(sp, type)
 	/* Read the directory, attaching each entry to the `link' pointer. */
 	adjaddr = NULL;
 	for (head = tail = NULL, nitems = 0; dp = readdir(dirp);) {
+		int namlen;
+
 		if (!ISSET(FTS_SEEDOT) && ISDOT(dp->d_name))
 			continue;
 
-		if ((p = fts_alloc(sp, dp->d_name, (int)dp->d_namlen)) == NULL)
+		namlen = _D_EXACT_NAMLEN (dp);
+		if ((p = fts_alloc(sp, dp->d_name, namlen)) == NULL)
 			goto mem1;
-		if (dp->d_namlen > maxlen) {
-			if (fts_palloc(sp, (size_t)dp->d_namlen)) {
+		if (namlen > maxlen) {
+			if (fts_palloc(sp, (size_t)namlen)) {
 				/*
 				 * No more memory for path or structures.  Save
 				 * errno, free up the current structure and the
@@ -687,7 +690,7 @@ mem1:				saved_errno = errno;
 			maxlen = sp->fts_pathlen - sp->fts_cur->fts_pathlen - 1;
 		}
 
-		p->fts_pathlen = len + dp->d_namlen + 1;
+		p->fts_pathlen = len + namlen + 1;
 		p->fts_parent = sp->fts_cur;
 		p->fts_level = level;
 
diff --git a/io/ftw.c b/io/ftw.c
index 7b264e032e..ff2e2b1fdc 100644
--- a/io/ftw.c
+++ b/io/ftw.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1992, 1995 Free Software Foundation, Inc.
+/* Copyright (C) 1992, 1995, 1996 Free Software Foundation, Inc.
 This file is part of the GNU C Library.
 Contributed by Ian Lance Taylor (ian@airs.com).
 
@@ -53,18 +53,21 @@ DEFUN (ftw_dir, (dirs, level, descriptors, dir, len, func),
     {
       struct stat s;
       int flag, retval, newlev;
+      size_t namlen;
 
       ++got;
 
       if (entry->d_name[0] == '.'
-	  && (entry->d_namlen == 1 ||
-	      (entry->d_namlen == 2 && entry->d_name[1] == '.')))
+	  && (entry->d_name[1] == '\0' ||
+	      (entry->d_name[1] == '.' && entry->d_name[2] == '\0')))
 	{
 	  errno = 0;
 	  continue;
 	}
 
-      if (entry->d_namlen + len + 1 > PATH_MAX)
+      namlen = _D_EXACT_NAMLEN (entry);
+
+      if (namlen + len + 1 > PATH_MAX)
 	{
 #ifdef ENAMETOOLONG
 	  errno = ENAMETOOLONG;
@@ -76,7 +79,7 @@ DEFUN (ftw_dir, (dirs, level, descriptors, dir, len, func),
 
       dir[len] = '/';
       memcpy ((PTR) (dir + len + 1), (PTR) entry->d_name,
-	      entry->d_namlen + 1);
+	      namlen + 1);
 
       if (stat (dir, &s) < 0)
 	{
@@ -110,7 +113,7 @@ DEFUN (ftw_dir, (dirs, level, descriptors, dir, len, func),
 	{
 	  if (retval == 0)
 	    retval = ftw_dir (dirs, newlev, descriptors, dir,
-			      entry->d_namlen + len + 1, func);
+			      namlen + len + 1, func);
 	  if (dirs[newlev] != NULL)
 	    {
 	      int save;