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.

4 files changed, 136 insertions, 32 deletions

diff --git a/time/private.h b/time/private.h
index de70395..69fcca3 100644
--- a/time/private.h
+++ b/time/private.h
@@ -16,7 +16,7 @@
 
 #ifndef lint
 #ifndef NOID
-static char	privatehid[] = "@(#)private.h	7.40";
+static char	privatehid[] = "@(#)private.h	7.42";
 #endif /* !defined NOID */
 #endif /* !defined lint */
 
@@ -29,10 +29,18 @@ static char	privatehid[] = "@(#)private.h	7.40";
 #define HAVE_ADJTIME		1
 #endif /* !defined HAVE_ADJTIME */
 
+#ifndef HAVE_GETTEXT
+#define HAVE_GETTEXT		0
+#endif /* !defined HAVE_GETTEXT */
+
 #ifndef HAVE_SETTIMEOFDAY
 #define HAVE_SETTIMEOFDAY	3
 #endif /* !defined HAVE_SETTIMEOFDAY */
 
+#ifndef HAVE_STRERROR
+#define HAVE_STRERROR		0
+#endif /* !defined HAVE_STRERROR */
+
 #ifndef HAVE_UNISTD_H
 #define HAVE_UNISTD_H		1
 #endif /* !defined HAVE_UNISTD_H */
@@ -57,6 +65,10 @@ static char	privatehid[] = "@(#)private.h	7.40";
 #include "time.h"
 #include "stdlib.h"
 
+#if HAVE_GETTEXT - 0
+#include "libintl.h"
+#endif /* HAVE_GETTEXT - 0 */
+
 #if HAVE_UNISTD_H - 0
 #include "unistd.h"	/* for F_OK and R_OK */
 #endif /* HAVE_UNISTD_H - 0 */
@@ -147,6 +159,15 @@ extern int	unlink P((const char * filename));
 #endif /* !defined remove */
 
 /*
+** Some ancient errno.h implementations don't declare errno.
+** But some newer errno.h implementations define it as a macro.
+** Fix the former without affecting the latter.
+*/
+#ifndef errno
+extern int errno;
+#endif /* !defined errno */
+
+/*
 ** Finally, some convenience items.
 */
 
@@ -203,12 +224,22 @@ extern int	unlink P((const char * filename));
 
 /*
 ** For the benefit of GNU folk...
+** `_(MSGID)' uses the current locale's message library string for MSGID.
+** The default is to use gettext if available, and use MSGID otherwise.
 */
 
 #ifndef _
-#define _(x) x
+#if HAVE_GETTEXT - 0
+#define _(msgid) gettext(msgid)
+#else /* !(HAVE_GETTEXT - 0) */
+#define _(msgid) msgid
+#endif /* !(HAVE_GETTEXT - 0) */
 #endif /* !defined _ */
 
+#ifndef TZ_DOMAIN
+#define TZ_DOMAIN "tz"
+#endif /* !defined TZ_DOMAIN */
+
 /*
 ** UNIX was a registered trademark of UNIX System Laboratories in 1993.
 */
diff --git a/time/sys/time.h b/time/sys/time.h
index 7275561..d615b2e 100644
--- a/time/sys/time.h
+++ b/time/sys/time.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1992, 1993, 1994 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 92, 93, 94, 96 Free Software Foundation, Inc.
 This file is part of the GNU C Library.
 
 The GNU C Library is free software; you can redistribute it and/or
@@ -135,11 +135,30 @@ extern int utimes __P ((__const char *__file, struct timeval __tvp[2]));
 /* Convenience macros for operations on timevals.
    NOTE: `timercmp' does not work for >= or <=.  */
 #define	timerisset(tvp)		((tvp)->tv_sec || (tvp)->tv_usec)
-#define	timercmp(tvp, uvp, CMP)	\
-  ((tvp)->tv_sec CMP (uvp)->tv_sec || \
-   (tvp)->tv_sec == (uvp)->tv_sec && (tvp)->tv_usec CMP (uvp)->tv_usec)
 #define	timerclear(tvp)		((tvp)->tv_sec = (tvp)->tv_usec = 0)
-
+#define	timercmp(a, b, CMP) 						      \
+  (((a)->tv_sec == (b)->tv_sec) ? 					      \
+   ((a)->tv_usec CMP (b)->tv_usec) : 					      \
+   ((a)->tv_sec CMP (b)->tv_sec))
+#define	timeradd(a, b, result)						      \
+  do {									      \
+    (result)->tv_sec = (a)->tv_sec + (b)->tv_sec;			      \
+    (result)->tv_usec = (a)->tv_usec + (b)->tv_usec;			      \
+    if ((result)->tv_usec >= 1000000)					      \
+      {									      \
+	++(result)->tv_sec;						      \
+	(result)->tv_usec -= 1000000;					      \
+      }									      \
+  } while (0)
+#define	timersub(a, b, result)						      \
+  do {									      \
+    (result)->tv_sec = (a)->tv_sec - (b)->tv_sec;			      \
+    (result)->tv_usec = (a)->tv_usec - (b)->tv_usec;			      \
+    if ((result)->tv_usec < 0) {					      \
+      --(result)->tv_sec;						      \
+      (result)->tv_usec += 1000000;					      \
+    }									      \
+  } while (0)
 
 
 __END_DECLS
diff --git a/time/zdump.c b/time/zdump.c
index 5169c20..f56e09d 100644
--- a/time/zdump.c
+++ b/time/zdump.c
@@ -1,6 +1,6 @@
 #ifndef lint
 #ifndef NOID
-static char	elsieid[] = "@(#)zdump.c	7.22";
+static char	elsieid[] = "@(#)zdump.c	7.23";
 #endif /* !defined NOID */
 #endif /* !defined lint */
 
@@ -68,6 +68,11 @@ static char	elsieid[] = "@(#)zdump.c	7.22";
 #define isleap(y) ((((y) % 4) == 0 && ((y) % 100) != 0) || ((y) % 400) == 0)
 #endif /* !defined isleap */
 
+#if HAVE_GETTEXT - 0
+#include "locale.h"	/* for setlocale */
+#include "libintl.h"
+#endif /* HAVE_GETTEXT - 0 */
+
 #ifndef GNUC_or_lint
 #ifdef lint
 #define GNUC_or_lint
@@ -90,12 +95,22 @@ static char	elsieid[] = "@(#)zdump.c	7.22";
 
 /*
 ** For the benefit of GNU folk...
+** `_(MSGID)' uses the current locale's message library string for MSGID.
+** The default is to use gettext if available, and use MSGID otherwise.
 */
 
 #ifndef _
-#define _(x) x
+#if HAVE_GETTEXT - 0
+#define _(msgid) gettext(msgid)
+#else /* !(HAVE_GETTEXT - 0) */
+#define _(msgid) msgid
+#endif /* !(HAVE_GETTEXT - 0) */
 #endif /* !defined _ */
 
+#ifndef TZ_DOMAIN
+#define TZ_DOMAIN "tz"
+#endif /* !defined TZ_DOMAIN */
+
 extern char **	environ;
 extern int	getopt();
 extern char *	optarg;
@@ -130,6 +145,13 @@ char *	argv[];
 	struct tm		newtm;
 
 	INITIALIZE(cuttime);
+#if HAVE_GETTEXT - 0
+	(void) setlocale(LC_MESSAGES, "");
+#ifdef TZ_DOMAINDIR
+	(void) bindtextdomain(TZ_DOMAIN, TZ_DOMAINDIR);
+#endif /* defined(TEXTDOMAINDIR) */
+	(void) textdomain(TZ_DOMAIN);
+#endif /* HAVE_GETTEXT - 0 */
 	progname = argv[0];
 	vflag = 0;
 	cutoff = NULL;
diff --git a/time/zic.c b/time/zic.c
index c0ce5be..756b7eb 100644
--- a/time/zic.c
+++ b/time/zic.c
@@ -1,10 +1,11 @@
 #ifndef lint
 #ifndef NOID
-static char	elsieid[] = "@(#)zic.c	7.60";
+static char	elsieid[] = "@(#)zic.c	7.62";
 #endif /* !defined NOID */
 #endif /* !defined lint */
 
 #include "private.h"
+#include "locale.h"
 #include "tzfile.h"
 #ifdef unix
 #include "sys/stat.h"			/* for umask manifest constants */
@@ -135,6 +136,10 @@ static void	usage P((void));
 static void	writezone P((const char * name));
 static int	yearistype P((int year, const char * type));
 
+#if !HAVE_STRERROR
+static char *	strerror P((int));
+#endif /* !HAVE_STRERROR */
+
 static int		charcnt;
 static int		errors;
 static const char *	filename;
@@ -351,7 +356,9 @@ memcheck(ptr)
 char * const	ptr;
 {
 	if (ptr == NULL) {
-		(void) perror(progname);
+		const char *e = strerror(errno);
+		(void) fprintf(stderr, _("%s: Memory exhausted: %s\n"),
+			progname, e);
 		(void) exit(EXIT_FAILURE);
 	}
 	return ptr;
@@ -366,6 +373,20 @@ char * const	ptr;
 ** Error handling.
 */
 
+#if ! HAVE_STRERROR
+static char *
+strerror(errnum)
+int	errnum;
+{
+	extern char *sys_errlist[];
+	extern int sys_nerr;
+
+	if (errnum > 0 && errnum <= sys_nerr)
+		return sys_errlist[errnum];
+	return "Unknown system error";
+}
+#endif /* ! HAVE_STRERROR */
+
 static void
 eats(name, num, rname, rnum)
 const char * const	name;
@@ -434,6 +455,13 @@ char *	argv[];
 #ifdef unix
 	(void) umask(umask(S_IWGRP | S_IWOTH) | (S_IWGRP | S_IWOTH));
 #endif /* defined unix */
+#if HAVE_GETTEXT - 0
+	(void) setlocale(LC_MESSAGES, "");
+#ifdef TZ_DOMAINDIR
+	(void) bindtextdomain(TZ_DOMAIN, TZ_DOMAINDIR);
+#endif /* defined TEXTDOMAINDIR */
+	(void) textdomain(TZ_DOMAIN);
+#endif /* HAVE_GETTEXT - 0 */
 	progname = argv[0];
 	while ((c = getopt(argc, argv, "d:l:p:L:vsy:")) != EOF)
 		switch (c) {
@@ -567,9 +595,10 @@ const char * const	tofile;
 		if (mkdirs(toname) != 0)
 			(void) exit(EXIT_FAILURE);
 		if (link(fromname, toname) != 0) {
-			(void) fprintf(stderr, _("%s: Can't link from %s to "),
-				progname, fromname);
-			(void) perror(toname);
+			const char *e = strerror(errno);
+			(void) fprintf(stderr,
+				_("%s: Can't link from %s to %s: %s\n"),
+				progname, fromname, toname, e);
 			(void) exit(EXIT_FAILURE);
 		}
 	}
@@ -682,7 +711,8 @@ associate P((void))
 			** Maybe we have a local standard time offset.
 			*/
 			eat(zp->z_filename, zp->z_linenum);
-			zp->z_stdoff = gethms(zp->z_rule, "unruly zone", TRUE);
+			zp->z_stdoff = gethms(zp->z_rule, _("unruly zone"),
+					      TRUE);
 			/*
 			** Note, though, that if there's no rule,
 			** a '%s' in the format is a bad thing.
@@ -712,8 +742,9 @@ const char *	name;
 		name = _("standard input");
 		fp = stdin;
 	} else if ((fp = fopen(name, "r")) == NULL) {
-		(void) fprintf(stderr, _("%s: Can't open "), progname);
-		(void) perror(name);
+		const char *e = strerror(errno);
+		(void) fprintf(stderr, _("%s: Can't open %s: %s\n"),
+			progname, name, e);
 		(void) exit(EXIT_FAILURE);
 	}
 	wantcont = FALSE;
@@ -774,13 +805,14 @@ _("%s: panic: Invalid l_value %d\n"),
 		ifree((char *) fields);
 	}
 	if (ferror(fp)) {
-		(void) fprintf(stderr, _("%s: Error reading "), progname);
-		(void) perror(filename);
+		(void) fprintf(stderr, _("%s: Error reading %s\n"),
+			progname, filename);
 		(void) exit(EXIT_FAILURE);
 	}
 	if (fp != stdin && fclose(fp)) {
-		(void) fprintf(stderr, _("%s: Error closing "), progname);
-		(void) perror(filename);
+		const char *e = strerror(errno);
+		(void) fprintf(stderr, _("%s: Error closing %s: %s\n"),
+			progname, filename, e);
 		(void) exit(EXIT_FAILURE);
 	}
 	if (wantcont)
@@ -1048,7 +1080,7 @@ const int		nfields;
 	}
 	dayoff = oadd(dayoff, eitol(day - 1));
 	if (dayoff < 0 && !TYPE_SIGNED(time_t)) {
-		error("time before zero");
+		error(_("time before zero"));
 		return;
 	}
 	t = (time_t) dayoff * SECSPERDAY;
@@ -1059,7 +1091,7 @@ const int		nfields;
 		error(_("time overflow"));
 		return;
 	}
-	tod = gethms(fields[LP_TIME], "invalid time of day", FALSE);
+	tod = gethms(fields[LP_TIME], _("invalid time of day"), FALSE);
 	cp = fields[LP_CORR];
 	{
 		register int	positive;
@@ -1161,7 +1193,7 @@ const char * const		timep;
 				break;
 		}
 	}
-	rp->r_tod = gethms(dp, "invalid time of day", FALSE);
+	rp->r_tod = gethms(dp, _("invalid time of day"), FALSE);
 	ifree(dp);
 	/*
 	** Year work.
@@ -1303,9 +1335,9 @@ const char * const	name;
 		if (mkdirs(fullname) != 0)
 			(void) exit(EXIT_FAILURE);
 		if ((fp = fopen(fullname, "wb")) == NULL) {
-			(void) fprintf(stderr, _("%s: Can't create "),
-				       progname);
-			(void) perror(fullname);
+			const char *e = strerror(errno);
+			(void) fprintf(stderr, _("%s: Can't create %s: %s\n"),
+				progname, fullname, e);
 			(void) exit(EXIT_FAILURE);
 		}
 	}
@@ -1369,8 +1401,8 @@ const char * const	name;
 	for (i = 0; i < typecnt; ++i)
 		(void) putc(ttisgmts[i], fp);
 	if (ferror(fp) || fclose(fp)) {
-		(void) fprintf(stderr, _("%s: Write error on "), progname);
-		(void) perror(fullname);
+		(void) fprintf(stderr, _("%s: Error writing %s\n"),
+			progname, fullname);
 		(void) exit(EXIT_FAILURE);
 	}
 }
@@ -1977,10 +2009,10 @@ char * const	argname;
 			** It doesn't seem to exist, so we try to create it.
 			*/
 			if (mkdir(name, 0755) != 0) {
+				const char *e = strerror(errno);
 				(void) fprintf(stderr,
-					_("%s: Can't create directory "),
-					progname);
-				(void) perror(name);
+				    _("%s: Can't create directory %s: %s\n"),
+				    progname, name, e);
 				ifree(name);
 				return -1;
 			}