Update.cvs/libc-ud-970930

1997-09-30 18:03  Ulrich Drepper  <drepper@cygnus.com>

	* Makerules: Undo last change.
	* csu/Makefile: Define before-compile at the right place.

	* aclocal.m4: Remove a.out file created by assembler test.

	* set-init.c: Find set-hooks.h using <...>.

	Update to db 2.3.10.
	* db2/Makefile: Update.
	* db2/db.h: Likewise.
	* db2/db_185.h: Likewise.
	* db2/db_int.h: Likewise.
	* db2/btree/bt_close.c: Likewise.
	* db2/btree/bt_conv.c: Likewise.
	* db2/btree/bt_cursor.c: Likewise.
	* db2/btree/bt_put.c: Likewise.
	* db2/btree/bt_rec.c: Likewise.
	* db2/btree/bt_recno.c: Likewise.
	* db2/btree/btree.src: Likewise.
	* db2/btree/btree_auto.c: Likewise.
	* db2/clib/getlong.c: Likewise.
	* db2/db/db.c: Likewise.
	* db2/db/db_auto.c: Likewise.
	* db2/db/db_conv.c: Likewise.
	* db2/db/db_pr.c: Likewise.
	* db2/db/db_ret.c: Likewise.
	* db2/db/db_thread.c: Likewise.
	* db2/hash/hash.c: Likewise.
	* db2/hash/hash_auto.c: Likewise.
	* db2/hash/hash_conv.c: Likewise.
	* db2/hash/hash_dup.c: Likewise.
	* db2/hash/hash_func.c: Likewise.
	* db2/hash/hash_page.c: Likewise.
	* db2/hash/hash_rec.c: Likewise.
	* db2/include/btree.h: Likewise.
	* db2/include/btree_ext.h: Likewise.
	* db2/include/db.h.src: Likewise.
	* db2/include/db_185.h.src: Likewise.
	* db2/include/db_cxx.h: Likewise.
	* db2/include/db_ext.h: Likewise.
	* db2/include/db_int.h.src: Likewise.
	* db2/include/db_page.h: Likewise.
	* db2/include/db_shash.h: Likewise.
	* db2/include/lock.h: Likewise.
	* db2/include/log.h: Likewise.
	* db2/include/log_ext.h: Likewise.
	* db2/include/mp.h: Likewise.
	* db2/include/shqueue.h: Likewise.
	* db2/include/txn.h: Likewise.
	* db2/lock/lock.c: Likewise.
	* db2/lock/lock_deadlock.c: Likewise.
	* db2/log/log.c: Likewise.
	* db2/log/log_archive.c: Likewise.
	* db2/log/log_auto.c: Likewise.
	* db2/log/log_get.c: Likewise.
	* db2/log/log_put.c: Likewise.
	* db2/log/log_register.c: Likewise.
	* db2/mp/mp_bh.c: Likewise.
	* db2/mp/mp_fget.c: Likewise.
	* db2/mp/mp_fopen.c: Likewise.
	* db2/mp/mp_fput.c: Likewise.
	* db2/mp/mp_fset.c: Likewise.
	* db2/mp/mp_open.c: Likewise.
	* db2/mutex/mutex.c: Likewise.
	* db2/os/db_os_dir.c: Likewise.
	* db2/progs/db_checkpoint/db_checkpoint.c: Likewise.
	* db2/progs/db_deadlock/db_deadlock.c: Likewise.
	* db2/progs/db_dump185/db_dump185.c: Likewise.
	* db2/progs/db_load/db_load.c: Likewise.
	* db2/progs/db_recover/db_recover.c: Likewise.
	* db2/txn/txn.c: Likewise.
	* db2/txn/txn_auto.c: Likewise.

	* elf/link.h: Define struct libname_list outside struct link_map
	to not confuse C++ compilers.

	* include/features.h: Recognize _XOPEN_SOURCE == 500 and set
	__USE_UNIX98.
	* manual/creature.texi: Explain this.

	* libc.map: Add new functions.

	* libio/Makefile (routines): Add fseeko and ftello.
	* libio/ftello.c: New file.
	* libio/fseeko.c: New file.
	* libio/stdio.h: Add prototypes for new functions.
	* manual/stdio.texi: Document fseeko and ftello.

	* posix/Makefile (routines): Add pread and pwrite.
	* sysdeps/posix/pread.c: New file.
	* sysdeps/posix/pwrite.c: New file.
	* sysdeps/stub/pread.c: New file.
	* sysdeps/stub/pwrite.c: New file.
	* posix/unistd.h: Add prototypes for pread and pwrite.
	Pretty print header.
	Define gid_t, uid_t, off_t, pid_t if __USE_UNIX98.
	Declare ctermid and cuserid if __USE_UNIX98.
	(swab): Change to take void * arguments.
	* string/swab.c: Change parameter to void *.
	* posix/sys/types: Define gid_t, uid_t, off_t, pid_t only if not
	already happened.
	* manual/llio.texi: Document pread and pwrite.

	* string/strings.h: Don't simply include string.h.  Define BSD
	functions according to Unix98.
	* stdlib/tst-strtol.c: Include <string.h> not <strings.h>.
	* sunrpc/clnt_simp.c: Likewise.

	* malloc/Makefile (aux): Add set-freeres.
	* malloc/mtrace.c: Define function release_libc_mem which calls the
	__libc_subfreeres handler.
	(mtrace): Register release_libc_mem.
	* malloc/set-freeres.c: New file.

	* intl/dcgettext.c: Define free_mem function and add to
	__libc_subfreeres list.
	* intl/finddomain.c: Likewise.
	* intl/gettextP.h (struct loaded_domain): Add new fields use_mmap
	and mmap_size.  Add prototype for _nl_unloaded_domain.
	* intl/loadmsgcat.c: Define new function _nl_unload_domain.
	(_nl_load_domain): Store informaiton about mmap use and file size.
	* intl/localealias.c (read_alias_file): Optimize locale alias file
	reading by avoid frequen mallocs.
	Define free_mem function and add to __libc_subfreeres list.

	* locale/localeinfo.h: Make a difference between MAX_USAGE_COUNT and
	undeletable.
	Add prototype for _nl_unload_locale.
	* locale/C-collate: Mark data as undeletable by using UNDELETABLE.
	* locale/C-ctype: Likewise.
	* locale/C-messages: Likewise.
	* locale/C-monetary: Likewise.
	* locale/C-numeric: Likewise.
	* locale/C-time: Likewise.
	* locale/findlocale.c (_nl_find_locale, _nl_remove_locale): Handle
	MAX_USAGE_COUNT and UNDELETABLE.
	(free_mem): New function.  Add it to __libc_subfreeres list.
	* locale/loadlocale.c: Define _nl_unload_locale function.

	* misc/hsearch.c: Register hdestroy in __libc_subfreeres list.

	* stdlib/fmtmsg.c (addseverity): Handle illegal severity arguments
	correctly
	Define free_mem function and add to __libc_subfreeres list.

	* locale/programs/localedef.c (options): short form os verbose is v.
	Reported by Andreas Jaeger.

	* misc/sys/select.h: Define pselect only is __USE_POSIX since this
	header is used in some others as well for historical reasons.

	* resolv/resolv.h: Include <netinet/in.h> to make self-contained.

	* string/bits/string2.h: Add missing braces and optimize strcmp a
	bit more.
	* sysdeps/i386/i486/bits/string.h: Likewise.

	* sunrpc/rpc/auth_des.h: Include rpc/auth.h to be self-contained.
	Pretty print.

	* sysdeps/mach/hurd/cthreads.c: Add copyright text.

	* sysdeps/unix/sysv/linux/syscalls.list: Correct prctl entry.

	* sysdeps/unix/sysv/linux/sys/mman.h: Get definition of size_t.

	* time/time.h: Pretty print.

1997-09-29  Paul Eggert  <eggert@twinsun.com>

	* time/strftime.c: Synchronize with GNU Emacs strftime.c.
	(HAVE_MEMCPY): Define if emacs is defined and HAVE_BCOPY isn't.
	(gmtime_r, localtime_r): Undef before defining.
	(iso_week_days): Use __inline__, not inline.

1997-09-27  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/m68k/fpu/bits/mathinline.h: Rename exp2{,l,f} to
	__ieee754_exp2{,l,f}.
	* sysdeps/m68k/fpu/s_exp2.c: Likewise.
	* sysdeps/m68k/fpu/s_exp2l.c: Likewise.
	* sysdeps/m68k/fpu/s_exp2f.c: Likewise.

1997-09-27  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* elf/soinit.c (__EH_FRAME_BEGIN__): Don't make the .eh_frame
	section read-only, it contains relocations.
	* elf/sofini.c (__FRAME_END__): Likewise.

1997-09-29 03:08  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/i386/i486/bits/string.h [__PIC__] (__strspn_cg, __strcspn_cg,
	__strpbrk_cg, __strstr_cg): Optimize even more.  No spill register
	needed.  Patch by NIIBE Yutaka <gniibe@mri.co.jp>.

1997-09-28 08:27  Thorsten Kukuk  <kukuk@vt.uni-paderborn.de>

	* nis/nis_call.c (__do_niscall2): Fix return code, add missing
	  break in switch case.

	* nis/nis_mkdir.c: Fix return codes to match Solaris version.
	* nis/nis_rmdir.c: Likewise.

	* nis/rpcsvc/yp_prot.h: Rename struct keydat to struct keydat_t
	for C++.

1997-09-28 04:32  Ulrich Drepper  <drepper@cygnus.com>

	* configure.in: Fix typo.
	Patch by Zack Weinberg <zack@rabi.phys.columbia.edu>.

1997-09-25 20:14  Philip Blundell  <Philip.Blundell@pobox.com>

	* sysdeps/unix/sysv/linux/scsi/sg.h: New file.
	* sysdeps/unix/sysv/linux/Makefile: Install <scsi/sg.h>.

3 files changed, 90 insertions, 25 deletions

diff --git a/posix/Makefile b/posix/Makefile
index cbcb6d1b1b..a8adb1fe81 100644
--- a/posix/Makefile
+++ b/posix/Makefile
@@ -48,7 +48,8 @@ routines :=								      \
 	getopt getopt1 getopt_init					      \
 	sched_setp sched_getp sched_sets sched_gets sched_yield sched_primax  \
 	sched_primin sched_rr_gi					      \
-	getaddrinfo gai_strerror wordexp
+	getaddrinfo gai_strerror wordexp				      \
+	pread pwrite
 
 aux		:= init-posix environ
 tests		:= tstgetopt testfnm runtests
diff --git a/posix/sys/types.h b/posix/sys/types.h
index 45196103d4..675e2522fa 100644
--- a/posix/sys/types.h
+++ b/posix/sys/types.h
@@ -40,14 +40,30 @@ typedef __fsid_t fsid_t;
 #endif
 
 typedef __dev_t dev_t;
-typedef __gid_t gid_t;
 typedef __ino_t ino_t;
 typedef __mode_t mode_t;
 typedef __nlink_t nlink_t;
-typedef __off_t off_t;
 typedef __loff_t loff_t;
-typedef __pid_t pid_t;
+
+#ifndef gid_t
+typedef __gid_t gid_t;
+# define gid_t gid_t
+#endif
+
+#ifndef uid_t
 typedef __uid_t uid_t;
+# define uid_t uid_t
+#endif
+
+#ifndef off_t
+typedef __off_t off_t;
+# define off_t off_t
+#endif
+
+#ifndef pid_t
+typedef __pid_t pid_t;
+# define pid_t pid_t
+#endif
 
 #ifndef ssize_t
 typedef __ssize_t ssize_t;
diff --git a/posix/unistd.h b/posix/unistd.h
index f4a331bce3..9fcad90cb1 100644
--- a/posix/unistd.h
+++ b/posix/unistd.h
@@ -150,13 +150,36 @@ __BEGIN_DECLS
 
 #ifndef	ssize_t
 typedef __ssize_t ssize_t;
-#define	ssize_t	ssize_t
+# define ssize_t ssize_t
 #endif
 
 #define	__need_size_t
 #define __need_NULL
 #include <stddef.h>
 
+#ifdef __USE_UNIX98
+/* The Single Unix specification says that some more types are
+   available here.  */
+# ifndef gid_t
+typedef __gid_t gid_t;
+#  define gid_t gid_t
+# endif
+
+# ifndef uid_t
+typedef __uid_t uid_t;
+#  define uid_t uid_t
+# endif
+
+# ifndef off_t
+typedef __off_t off_t;
+#  define off_t off_t
+# endif
+
+# ifndef pid_t
+typedef __pid_t pid_t;
+#  define pid_t pid_t
+# endif
+#endif
 
 /* Values for the second argument to access.
    These may be OR'd together.  */
@@ -179,16 +202,16 @@ extern int euidaccess __P ((__const char *__name, int __type));
 
 /* Values for the WHENCE argument to lseek.  */
 #ifndef	_STDIO_H		/* <stdio.h> has the same definitions.  */
-#define	SEEK_SET	0	/* Seek from beginning of file.  */
-#define	SEEK_CUR	1	/* Seek from current position.  */
-#define	SEEK_END	2	/* Seek from end of file.  */
+# define SEEK_SET	0	/* Seek from beginning of file.  */
+# define SEEK_CUR	1	/* Seek from current position.  */
+# define SEEK_END	2	/* Seek from end of file.  */
 #endif
 
 #if defined __USE_BSD && !defined L_SET
 /* Old BSD names for the same constants; just for compatibility.  */
-#define	L_SET		SEEK_SET
-#define	L_INCR		SEEK_CUR
-#define	L_XTND		SEEK_END
+# define L_SET		SEEK_SET
+# define L_INCR		SEEK_CUR
+# define L_XTND		SEEK_END
 #endif
 
 
@@ -213,6 +236,19 @@ extern ssize_t read __P ((int __fd, __ptr_t __buf, size_t __nbytes));
 extern ssize_t __write __P ((int __fd, __const __ptr_t __buf, size_t __n));
 extern ssize_t write __P ((int __fd, __const __ptr_t __buf, size_t __n));
 
+#ifdef __USE_UNIX98
+/* Read NBYTES into BUF from FD at the given position OFFSET without
+   changing the file pointer.  Return the number read, -1 for errors
+   or 0 for EOF.  */
+extern ssize_t pread __P ((int __fd, __ptr_t __buf, size_t __nbytes,
+			   __off_t __offset));
+
+/* Write N bytes of BUF to FD at the given position OFFSET without
+   changing the file pointer.  Return the number written, or -1.  */
+extern ssize_t pwrite __P ((int __fd, __const __ptr_t __buf, size_t __n,
+			    __off_t __offset));
+#endif
+
 
 /* Create a one-way communication channel (pipe).
    If successful, two file descriptors are stored in PIPEDES;
@@ -427,7 +463,7 @@ extern __pid_t __bsd_getpgrp __P ((__pid_t __pid));
 #ifdef __FAVOR_BSD
 /* When we explicitely compile BSD sources use the BSD definition of this
    function.  Please note that we cannot use parameters for the macro.  */
-#define getpgrp __bsd_getpgrp
+# define getpgrp __bsd_getpgrp
 #endif
 
 /* Set the process group ID of the process matching PID to PGID.
@@ -777,8 +813,8 @@ extern int getdtablesize __P ((void));
 extern int __brk __P ((__ptr_t __addr));
 extern int brk __P ((__ptr_t __addr));
 
-#define __need_ptrdiff_t
-#include <stddef.h>
+# define __need_ptrdiff_t
+# include <stddef.h>
 
 /* Increase or decrease the end of accessible data space by DELTA bytes.
    If successful, returns the address the previous end of data space
@@ -814,10 +850,10 @@ extern long int syscall __P ((long int __sysno, ...));
    LEN is always relative to the current file position.
    The CMD argument is one of the following.  */
 
-#define F_ULOCK 0       /* Unlock a previously locked region.  */
-#define F_LOCK  1       /* Lock a region for exclusive use.  */
-#define F_TLOCK 2       /* Test and lock a region for exclusive use.  */
-#define F_TEST  3       /* Test a region for other processes locks.  */
+# define F_ULOCK 0	/* Unlock a previously locked region.  */
+# define F_LOCK  1	/* Lock a region for exclusive use.  */
+# define F_TLOCK 2	/* Test and lock a region for exclusive use.  */
+# define F_TEST  3	/* Test a region for other processes locks.  */
 
 extern int lockf __P ((int __fd, int __cmd, __off_t __len));
 #endif /* Use misc and F_LOCK not already defined.  */
@@ -828,7 +864,7 @@ extern int lockf __P ((int __fd, int __cmd, __off_t __len));
 /* Evaluate EXPRESSION, and repeat as long as it returns -1 with `errno'
    set to EINTR.  */
 
-#define TEMP_FAILURE_RETRY(expression) \
+# define TEMP_FAILURE_RETRY(expression) \
   (__extension__							      \
     ({ long int __result;						      \
        do __result = (long int) (expression);				      \
@@ -836,15 +872,16 @@ extern int lockf __P ((int __fd, int __cmd, __off_t __len));
        __result; }))							      \
 
 
-/* This variable is set nonzero at startup if the process's effective IDs
-   differ from its real IDs, or it is otherwise indicated that extra
-   security should be used.  When this is set the dynamic linker ignores
-   the various environment variables that normally affect it.  */
+/* This variable is set nonzero at startup if the process's effective
+   IDs differ from its real IDs, or it is otherwise indicated that
+   extra security should be used.  When this is set the dynamic linker
+   and some functions contained in the C library ignore various
+   environment variables that normally affect them.  */
 extern int __libc_enable_secure;
 
 #endif
 
-#ifdef __USE_POSIX199309
+#if defined __USE_POSIX199309 || defined __USE_UNIX98
 /* Synchronize at least the data part of a file with the underlying
    media.  */
 extern int fdatasync __P ((int __fildes));
@@ -869,7 +906,18 @@ extern void encrypt __P ((char *__block, int __edflag));
    FROM and copy the result to TO.  The value of TO must not be in the
    range [FROM - N + 1, FROM - 1].  If N is odd the first byte in FROM
    is without partner.  */
-extern void swab __P ((__const char *__from, char *__to, ssize_t __n));
+extern void swab __P ((__const __ptr_t __from, __ptr_t __to, ssize_t __n));
+#endif
+
+
+/* The Single Unix specification, version 2, demands these prototypes
+   to be here.  They are also found in <stdio.h>.  */
+#ifdef __USE_UNIX98
+/* Return the name of the controlling terminal.  */
+extern char *ctermid __P ((char *__s));
+
+/* Return the name of the current user.  */
+extern char *cuserid __P ((char *__s));
 #endif
 
 __END_DECLS