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-rw-r--r--ChangeLog30
-rw-r--r--FAQ164
-rw-r--r--FAQ.in67
-rw-r--r--manual/memory.texi6
-rw-r--r--nis/nss_nis/nis-hosts.c8
-rw-r--r--nss/nss_files/files-service.c2
-rw-r--r--sysdeps/alpha/bzero.S4
-rw-r--r--sysdeps/alpha/htonl.S4
-rw-r--r--sysdeps/alpha/htons.S4
-rw-r--r--sysdeps/generic/memmem.c6
-rw-r--r--sysdeps/sparc/sparc32/__longjmp.S3
-rw-r--r--sysdeps/sparc/sparc32/setjmp.S3
-rw-r--r--sysdeps/unix/sysv/linux/sparc/sparc32/sigaction.c6
13 files changed, 253 insertions, 54 deletions
diff --git a/ChangeLog b/ChangeLog
index 3c04365358..23081a9e38 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,33 @@
+1998-01-28  Andreas Jaeger  <aj@arthur.rhein-neckar.de>
+
+	* manual/memory.texi (Heap Consistency Checking): mcheck is
+	declared in <mcheck.h>.
+	Suggested by Jochen Voss <voss@mathematik.uni-kl.de> [PR libc/438]
+
+1998-01-28  Andreas Jaeger  <aj@arthur.rhein-neckar.de>
+
+	* sysdeps/generic/memmem.c (memmem): An empty needle is at the
+	beginning of haystack.
+
+1998-01-29  Andreas Jaeger  <aj@arthur.rhein-neckar.de>
+
+	* nss/nss_files/files-service.c: Correct last patch.
+
+1998-01-30 21:29  Ulrich Drepper  <drepper@cygnus.com>
+
+	* sysdeps/unix/sysv/linux/sparc/sparc32/sigaction.c: Define
+	__libc_have_rt_sigs.
+	* sysdeps/sparc/sparc32/__longjmp.S: Define _SETJMP_H before
+	including <bits/setjmp.h>.
+	* sysdeps/sparc/sparc32/setjmp.S: Likewise.
+	Patch from the Debian glibc/SPARC package.
+
+1997-12-12 07:57  H.J. Lu  <hjl@gnu.org>
+
+	* sysdeps/alpha/bzero.S: Fix a typo.
+	* sysdeps/alpha/htonl.S: Ditto.
+	* sysdeps/alpha/htons.S: Ditto.
+
 1998-01-30  Thorsten Kukuk  <kukuk@vt.uni-paderborn.de>
 
 	* nis/nss_nis/nis-hosts.c: Convert hostname to lowercase for NIS query.
diff --git a/FAQ b/FAQ
index bcca3ec38b..f8d462c559 100644
--- a/FAQ
+++ b/FAQ
@@ -24,15 +24,18 @@ please let me know.
 1.3.	When I try to compile glibc I get only error messages.
 	What's wrong?
 1.4.	Do I need a special linker or archiver?
-1.5.	Do I need some more things to compile GNU C Library?
-1.6.	When I run `nm -u libc.so' on the produced library I still
+1.5.	What tools do I need for powerpc?
+1.6.	Do I need some more things to compile GNU C Library?
+1.7.	When I run `nm -u libc.so' on the produced library I still
 	find unresolved symbols.  Can this be ok?
-1.7.	What are these `add-ons'?
-1.8.	My XXX kernel emulates a floating-point coprocessor for me.
+1.8.	What are these `add-ons'?
+1.9.	My XXX kernel emulates a floating-point coprocessor for me.
 	Should I enable --with-fp?
-1.9.	When compiling GNU libc I get lots of errors saying functions
+1.10.	When compiling GNU libc I get lots of errors saying functions
 	in glibc are duplicated in libgcc.
-1.10.	What's the problem with configure --enable-omitfp?
+1.11.	Why do I get messages about missing thread functions when I use
+	the librt?  I don't even use threads.
+1.12.	What's the problem with configure --enable-omitfp?
 
 2. Installation and configuration issues
 
@@ -90,6 +93,11 @@ please let me know.
 3.7.	Why don't signals interrupt system calls anymore?
 3.8.	I've got errors compiling code that uses certain string
 	functions.  Why?
+3.9.	I get compiler messages "Initializer element not constant" with
+	stdin/stdout/stderr. Why?
+3.10.	I can't compile with gcc -traditional (or
+	-traditional-cpp). Why?
+3.11.	I get some errors with `gcc -ansi'. Isn't glibc ANSI compatible?
 
 4. Miscellaneous
 
@@ -114,12 +122,12 @@ The systems glibc is known to work on as of this release, and most
 probably in the future, are:
 
 	*-*-gnu			GNU Hurd
-	i[3456]86-*-linux-gnu	Linux-2.0 on Intel
-	m68k-*-linux-gnu	Linux-2.0 on Motorola 680x0
-	alpha-*-linux-gnu	Linux-2.0 on DEC Alpha
+	i[3456]86-*-linux-gnu	Linux-2.x on Intel
+	m68k-*-linux-gnu	Linux-2.x on Motorola 680x0
+	alpha-*-linux-gnu	Linux-2.x on DEC Alpha
 	powerpc-*-linux-gnu     Linux and MkLinux on PowerPC systems
-	sparc-*-linux-gnu	Linux-2.0 on SPARC
-	sparc64-*-linux-gnu	Linux-2.0 on UltraSPARC
+	sparc-*-linux-gnu	Linux-2.x on SPARC
+	sparc64-*-linux-gnu	Linux-2.x on UltraSPARC
 
 Ports to other Linux platforms are in development, and may in fact
 work already, but no one has sent us success reports for them.
@@ -129,7 +137,7 @@ few people have expressed interest.
 If you have a system not listed above (or in the `README' file) and
 you are really interested in porting it, contact
 
-	<bug-glibc@prep.ai.mit.edu>
+	<bug-glibc@gnu.org>
 
 
 1.2.	What compiler do I need to build GNU libc?
@@ -144,7 +152,8 @@ a local mirror first.
 
 You always should try to use the latest official release.  Older
 versions may not have all the features GNU libc requires.  On most
-supported platforms, 2.7.2.3 is the earliest version that works at all.
+supported platforms (for powerpc see question question 1.5), 2.7.2.3 is
+the earliest version that works at all.
 
 
 1.3.	When I try to compile glibc I get only error messages.
@@ -177,7 +186,28 @@ may have native linker support, but it's moot right now, because glibc
 has not been ported to them.
 
 
-1.5.	Do I need some more things to compile GNU C Library?
+1.5.	What tools do I need for powerpc?
+
+{GK} For a successful installation you definitely need the most recent
+tools. You can safely assume that anything earlier than binutils
+2.8.1.0.17 and egcs-1.0 will have problems. We'd advise at the moment
+binutils 2.8.1.0.18 and egcs-1.0.1.
+
+In fact, egcs 1.0.1 currently has two serious bugs that prevent a
+clean make; one relates to switch statement folding, for which there
+is a temporary patch at
+
+<http://discus.anu.edu.au/~geoffk/egcs-1.0-geoffk.diff.gz>
+
+and the other relates to 'forbidden register spilled', for which the
+workaround is to put
+
+CFLAGS-condvar.c += -fno-inline
+
+in configparms.  Later versions of egcs may fix these problems.
+
+
+1.6.	Do I need some more things to compile GNU C Library?
 
 {UD} Yes, there are some more :-).
 
@@ -193,6 +223,10 @@ has not been ported to them.
 
   You should not need these tools unless you change the source files.
 
+* Some scripts need perl5 - but at the moment those scripts are not
+  vital for building and installing GNU libc (some data files will not
+  be created).
+
 * When compiling for Linux, the header files of the Linux kernel must
   be available to the compiler as <linux/*.h> and <asm/*.h>.
 
@@ -208,14 +242,15 @@ has not been ported to them.
   very slow.
 
   James Troup <J.J.Troup@comp.brad.ac.uk> reports a compile time of
-  45h34m for a full build (shared, static, and profiled) on
-  Atari Falcon (Motorola 68030 @ 16 Mhz, 14 Mb memory) and 22h48m
-  on Atari TT030 (Motorola 68030 @ 32 Mhz, 34 Mb memory)
+  45h34m for a full build (shared, static, and profiled) on Atari
+  Falcon (Motorola 68030 @ 16 Mhz, 14 Mb memory) and Jan Barte
+  <yann@plato.uni-paderborn.de> reports 22h48m on Atari TT030
+  (Motorola 68030 @ 32 Mhz, 34 Mb memory)
 
   If you have some more measurements let me know.
 
 
-1.6.	When I run `nm -u libc.so' on the produced library I still
+1.7.	When I run `nm -u libc.so' on the produced library I still
 	find unresolved symbols.  Can this be ok?
 
 {UD} Yes, this is ok.  There can be several kinds of unresolved
@@ -235,7 +270,7 @@ Generally, you should make sure you find a real program which produces
 errors while linking before deciding there is a problem.
 
 
-1.7.	What are these `add-ons'?
+1.8.	What are these `add-ons'?
 
 {UD} To avoid complications with export rules or external source
 code some optional parts of the libc are distributed as separate
@@ -259,7 +294,7 @@ just about anything else.  The existing makefiles do most of the work;
 only some few stub rules must be written to get everything running.
 
 
-1.8.	My XXX kernel emulates a floating-point coprocessor for me.
+1.9.	My XXX kernel emulates a floating-point coprocessor for me.
 	Should I enable --with-fp?
 
 {ZW} An emulated FPU is just as good as a real one, as far as the C
@@ -273,7 +308,7 @@ far more trouble than it's worth: you then have to compile
 (libgcc.a for GNU C), because the calling conventions change.
 
 
-1.9.	When compiling GNU libc I get lots of errors saying functions
+1.10.	When compiling GNU libc I get lots of errors saying functions
 	in glibc are duplicated in libgcc.
 
 {EY} This is *exactly* the same problem that I was having.  The
@@ -291,7 +326,24 @@ some problems of this kind.  The setting of CFLAGS is checked at the
 very beginning and if it is not usable `configure' will bark.
 
 
-1.10.	What's the problem with configure --enable-omitfp?
+1.11.	Why do I get messages about missing thread functions when I use
+	the librt?  I don't even use threads.
+
+{UD} In this case you probably mixed up your installation of the libc.
+The librt internally uses threads and it has implicit references to
+the thread library.  Normally these references are satisfied
+automatically but if the thread library belonging to the librt is not
+in the expected place one has to specify this place.  When using GNU
+ld it works like this:
+
+	gcc -o foo foo.c -Wl,-rpath-link=/some/other/dir -lrt
+
+The `/some/other/dir' should contain the matching thread library and
+`ld' will use the given path to find the implicitly referenced library
+while not disturbing any other link path order.
+
+
+1.12.	What's the problem with configure --enable-omitfp?
 
 {AJ} When --enable-omitfp is set the libraries are built without frame
 pointers. Some compilers produce buggy code for this model and
@@ -414,7 +466,7 @@ See question 3.8 for details.
 and source code.  Until this law gets abolished we cannot ship the
 cryptographic functions together with glibc.
 
-The functions are available, as an add-on (see question 1.7).  People in the
+The functions are available, as an add-on (see question 1.8).  People in the
 US may get it from the same place they got GNU libc from.  People
 outside the US should get the code from ftp://ftp.ifi.uio.no/pub/gnu,
 or another archive site outside the USA.  The README explains how to
@@ -577,7 +629,7 @@ catalog files to the XPG4 form:
 2.10.	I have set up /etc/nis.conf, and the Linux libc 5 with NYS
 	works great.  But the glibc NIS+ doesn't seem to work.
 
-{??} The glibc NIS+ implementation uses a /var/nis/NIS_COLD_START
+{TK} The glibc NIS+ implementation uses a /var/nis/NIS_COLD_START
 file for storing information about the NIS+ server and their public
 keys, because the nis.conf file does not contain all the necessary
 information.  You have to copy a NIS_COLD_START file from a Solaris
@@ -741,7 +793,7 @@ release is for.  It's better to have a cut now than having no means to
 support the new techniques later.
 
 {MK} There is however a (partial) solution for this problem.  Please
-take a look at the file `README.utmpd'.
+take a look at the file `login/README.utmpd'.
 
 
 3.3.	Where are the DST_* constants found in <sys/time.h> on many
@@ -789,13 +841,13 @@ results because of type conflicts.
 	still complains about redeclarations of types in the kernel
 	headers.
 
-{UD} The kernel headers before Linux 2.1.61 don't work correctly with
-glibc.  Compiling C programs is possible in most cases but C++
-programs have (due to the change of the name lookups for `struct's)
-problems.  One prominent example is `struct fd_set'.
+{UD} The kernel headers before Linux 2.1.61 and 2.0.32 don't work
+correctly with glibc.  Compiling C programs is possible in most cases
+but C++ programs have (due to the change of the name lookups for
+`struct's) problems.  One prominent example is `struct fd_set'.
 
-There might be some problems left but 2.1.61 fixes most of the known
-ones.  See the BUGS file for other known problems.
+There might be some problems left but 2.1.61/2.0.32 fix most of the
+known ones.  See the BUGS file for other known problems.
 
 
 3.7.	Why don't signals interrupt system calls anymore?
@@ -872,6 +924,50 @@ one can write
 
 This disables the optimization for that specific call.
 
+
+3.9.	I get compiler messages "Initializer element not constant" with
+	stdin/stdout/stderr. Why?
+
+{RM,AJ} Constructs like:
+static FILE *InPtr = stdin;
+
+lead to this message. This is correct behaviour with glibc since stdin
+is not a constant expression. Please note that a strict reading of ISO
+C does not allow above constructs.
+
+One of the advantages of this is that you can assign to stdin, stdout,
+and stderr just like any other global variable (e.g. `stdout =
+my_stream;'), which can be very useful with custom streams that you
+can write with libio (but beware this is not necessarily
+portable). The reason to implement it this way were versioning
+problems with the size of the FILE structure.
+
+
+3.10.	I can't compile with gcc -traditional (or
+	-traditional-cpp). Why?
+
+{AJ} glibc2 does break -traditional and -traditonal-cpp - and will continue
+to do so. For example constructs of the form:
+enum {foo
+#define foo foo
+}
+are  useful for debugging purpuses (you can use foo with your debugger
+that's why we need the enum) and for compatibility (other systems use
+defines and check with #ifdef).
+
+
+3.11.	I get some errors with `gcc -ansi'. Isn't glibc ANSI compatible?
+
+{AJ} The GNU C library is compatible with the ANSI/ISO C standard.  If
+you're using `gcc -ansi', the glibc includes which are specified in
+the standard follow the standard. The ANSI/ISO C standard defines what
+has to be in the include files - and also states that nothing else
+should be in the include files (btw. you can still enable additional
+standards with feature flags).
+
+The GNU C library is conforming to ANSI/ISO C - if and only if you're
+only using the headers and library functions defined in the standard.
+
 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 
 
@@ -893,8 +989,8 @@ point where the headers are stable.  There are still lots of
 incompatible changes made and the libc headers have to follow.
 
 Also, make sure you have a suitably recent kernel.  As of the 970401
-snapshot, according to Philip Blundell <philb@gnu.ai.mit.edu>, the
-required kernel version is 2.1.30.
+snapshot, according to Philip Blundell <Philip.Blundell@pobox.com>, the
+required kernel version is at least 2.1.30.
 
 
 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 
@@ -908,6 +1004,8 @@ Answers were given by:
 {PB} Phil Blundell, <Philip.Blundell@pobox.com>
 {MK} Mark Kettenis, <kettenis@phys.uva.nl>
 {ZW} Zack Weinberg, <zack@rabi.phys.columbia.edu>
+{TK} Thorsten Kukuk, <kukuk@vt.uni-paderborn.de>
+{GK} Geoffrey Keating, <Geoff.Keating@anu.edu.au>
 
 Local Variables:
  mode:outline
diff --git a/FAQ.in b/FAQ.in
index 72f1212567..621e9f8c2e 100644
--- a/FAQ.in
+++ b/FAQ.in
@@ -56,7 +56,8 @@ a local mirror first.
 
 You always should try to use the latest official release.  Older
 versions may not have all the features GNU libc requires.  On most
-supported platforms, 2.7.2.3 is the earliest version that works at all.
+supported platforms (for powerpc see question ?powerpc), 2.7.2.3 is
+the earliest version that works at all.
 
 ??	When I try to compile glibc I get only error messages.
 	What's wrong?
@@ -86,6 +87,27 @@ required.  For Linux, get binutils-2.8.1.0.17 or later.  Other systems
 may have native linker support, but it's moot right now, because glibc
 has not been ported to them.
 
+??powerpc	What tools do I need for powerpc?
+
+{GK} For a successful installation you definitely need the most recent
+tools. You can safely assume that anything earlier than binutils
+2.8.1.0.17 and egcs-1.0 will have problems. We'd advise at the moment
+binutils 2.8.1.0.18 and egcs-1.0.1.
+
+In fact, egcs 1.0.1 currently has two serious bugs that prevent a
+clean make; one relates to switch statement folding, for which there
+is a temporary patch at
+
+<http://discus.anu.edu.au/~geoffk/egcs-1.0-geoffk.diff.gz>
+
+and the other relates to 'forbidden register spilled', for which the
+workaround is to put
+
+CFLAGS-condvar.c += -fno-inline
+
+in configparms.  Later versions of egcs may fix these problems.
+
+
 ??	Do I need some more things to compile GNU C Library?
 
 {UD} Yes, there are some more :-).
@@ -771,6 +793,48 @@ one can write
 
 This disables the optimization for that specific call.
 
+?? I get compiler messages "Initializer element not constant" with
+	stdin/stdout/stderr. Why?
+
+{RM,AJ} Constructs like:
+static FILE *InPtr = stdin;
+
+lead to this message. This is correct behaviour with glibc since stdin
+is not a constant expression. Please note that a strict reading of ISO
+C does not allow above constructs.
+
+One of the advantages of this is that you can assign to stdin, stdout,
+and stderr just like any other global variable (e.g. `stdout =
+my_stream;'), which can be very useful with custom streams that you
+can write with libio (but beware this is not necessarily
+portable). The reason to implement it this way were versioning
+problems with the size of the FILE structure.
+
+
+??	I can't compile with gcc -traditional (or
+	-traditional-cpp). Why?
+
+{AJ} glibc2 does break -traditional and -traditonal-cpp - and will continue
+to do so. For example constructs of the form:
+enum {foo
+#define foo foo
+}
+are  useful for debugging purpuses (you can use foo with your debugger
+that's why we need the enum) and for compatibility (other systems use
+defines and check with #ifdef).
+
+??	I get some errors with `gcc -ansi'. Isn't glibc ANSI compatible?
+
+{AJ} The GNU C library is compatible with the ANSI/ISO C standard.  If
+you're using `gcc -ansi', the glibc includes which are specified in
+the standard follow the standard. The ANSI/ISO C standard defines what
+has to be in the include files - and also states that nothing else
+should be in the include files (btw. you can still enable additional
+standards with feature flags).
+
+The GNU C library is conforming to ANSI/ISO C - if and only if you're
+only using the headers and library functions defined in the standard.
+
 ? Miscellaneous
 
 ??	After I changed configure.in I get `Autoconf version X.Y.
@@ -802,6 +866,7 @@ Answers were given by:
 {MK} Mark Kettenis, <kettenis@phys.uva.nl>
 {ZW} Zack Weinberg, <zack@rabi.phys.columbia.edu>
 {TK} Thorsten Kukuk, <kukuk@vt.uni-paderborn.de>
+{GK} Geoffrey Keating, <Geoff.Keating@anu.edu.au>
 
 Local Variables:
  mode:outline
diff --git a/manual/memory.texi b/manual/memory.texi
index 343fcd1c8a..421ec797f7 100644
--- a/manual/memory.texi
+++ b/manual/memory.texi
@@ -549,10 +549,10 @@ to zero disables all use of @code{mmap}.
 
 You can ask @code{malloc} to check the consistency of dynamic storage by
 using the @code{mcheck} function.  This function is a GNU extension,
-declared in @file{malloc.h}.
-@pindex malloc.h
+declared in @file{mcheck.h}.
+@pindex mcheck.h
 
-@comment malloc.h
+@comment mcheck.h
 @comment GNU
 @deftypefun int mcheck (void (*@var{abortfn}) (enum mcheck_status @var{status}))
 Calling @code{mcheck} tells @code{malloc} to perform occasional
diff --git a/nis/nss_nis/nis-hosts.c b/nis/nss_nis/nis-hosts.c
index 9340faecf8..4abc613bbb 100644
--- a/nis/nss_nis/nis-hosts.c
+++ b/nis/nss_nis/nis-hosts.c
@@ -262,16 +262,16 @@ _nss_nis_gethostbyname2_r (const char *name, int af, struct hostent *host,
   else
     {
       /* Convert name to lowercase.  */
-      size_t len = strlen (name);
-      char name2[len + 1];
+      size_t namlen = strlen (name);
+      char name2[namlen + 1];
       int i;
 
-      for (i = 0; i < len; ++i)
+      for (i = 0; i < namlen; ++i)
 	name2[i] = tolower (name[i]);
       name2[i] = '\0';
 
       retval = yperr2nss (yp_match (domain, "hosts.byname", name2,
-				    len, &result, &len));
+				    namlen, &result, &len));
 
     }
 
diff --git a/nss/nss_files/files-service.c b/nss/nss_files/files-service.c
index b63fafcd1e..369b27bf24 100644
--- a/nss/nss_files/files-service.c
+++ b/nss/nss_files/files-service.c
@@ -53,7 +53,7 @@ DB_LOOKUP (servbyport, 21 + (proto ? strlen (proto) : 0),
 	   ("=%d/%s", ntohs (port), proto ?: ""),
 	   {
 	     /* Must match both port and protocol.  */
-	     if (result->s_port == ntohs (port)
+	     if (result->s_port == port
 		 && (proto == NULL
 		     || strcmp (result->s_proto, proto) == 0))
 	       break;
diff --git a/sysdeps/alpha/bzero.S b/sysdeps/alpha/bzero.S
index 1e0792395b..a2aa3a5213 100644
--- a/sysdeps/alpha/bzero.S
+++ b/sysdeps/alpha/bzero.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
    Contributed by Richard Henderson (rth@tamu.edu)
    This file is part of the GNU C Library.
 
@@ -116,5 +116,5 @@ $oneq:
 
 $done:	ret
 
-	END(bzero)
+	END(__bzero)
 weak_alias (__bzero, bzero)
diff --git a/sysdeps/alpha/htonl.S b/sysdeps/alpha/htonl.S
index 4308192cbf..a4e39cee1b 100644
--- a/sysdeps/alpha/htonl.S
+++ b/sysdeps/alpha/htonl.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1996, 1997, 1998 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
@@ -41,6 +41,6 @@ ENTRY(htonl)
 	or	t2, v0, v0	# v0 = ddccbbaa
 	ret
 
-	END(__htonl)
+	END(htonl)
 
 weak_alias(htonl, ntohl)
diff --git a/sysdeps/alpha/htons.S b/sysdeps/alpha/htons.S
index f65f0e0826..d5d4467359 100644
--- a/sysdeps/alpha/htons.S
+++ b/sysdeps/alpha/htons.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1996, 1997, 1998 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
@@ -35,6 +35,6 @@ ENTRY(htons)
 	bis	v0, t1, v0	# v0 = bbaa
 	ret
 
-	END(__htons)
+	END(htons)
 
 weak_alias(htons, ntohs)
diff --git a/sysdeps/generic/memmem.c b/sysdeps/generic/memmem.c
index 9e4e342237..482ab6aa0b 100644
--- a/sysdeps/generic/memmem.c
+++ b/sysdeps/generic/memmem.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 92, 93, 94, 96, 97 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 92, 93, 94, 96, 97, 98 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
@@ -35,8 +35,8 @@ memmem (haystack, haystack_len, needle, needle_len)
 
   if (needle_len == 0)
     /* The first occurrence of the empty string is deemed to occur at
-       the end of the string.  */
-    return (void *) &((const char *) haystack)[haystack_len - 1];
+       the beginning of the string.  */
+    return (void *) &((const char *) haystack);
 
   for (begin = (const char *) haystack; begin <= last_possible; ++begin)
     if (begin[0] == ((const char *) needle)[0] &&
diff --git a/sysdeps/sparc/sparc32/__longjmp.S b/sysdeps/sparc/sparc32/__longjmp.S
index 651ede4c15..cbd941fa82 100644
--- a/sysdeps/sparc/sparc32/__longjmp.S
+++ b/sysdeps/sparc/sparc32/__longjmp.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1993, 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1993, 1996, 1997, 1998 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
@@ -19,6 +19,7 @@
 #include <sysdep.h>
 
 #define _ASM 1
+#define _SETJMP_H
 #include <bits/setjmp.h>
 #define ENV(reg) [%g1 + (reg * 4)]
 
diff --git a/sysdeps/sparc/sparc32/setjmp.S b/sysdeps/sparc/sparc32/setjmp.S
index 44dcadb66e..2ab409b54c 100644
--- a/sysdeps/sparc/sparc32/setjmp.S
+++ b/sysdeps/sparc/sparc32/setjmp.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1993, 1994, 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 93, 94, 96, 97, 98 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
@@ -20,6 +20,7 @@
 #include <sys/trap.h>
 
 #define _ASM 1
+#define _SETJMP_H
 #include <bits/setjmp.h>
 
 ENTRY(__setjmp)
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/sigaction.c b/sysdeps/unix/sysv/linux/sparc/sparc32/sigaction.c
index d39eb7cc76..64cc21eb70 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/sigaction.c
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/sigaction.c
@@ -1,5 +1,5 @@
 /* POSIX.1 sigaction call for Linux/SPARC.
-   Copyright (C) 1997 Free Software Foundation, Inc.
+   Copyright (C) 1997, 1998 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Miguel de Icaza (miguel@nuclecu.unam.mx), 1997.
 
@@ -22,6 +22,10 @@
 #include <sys/signal.h>
 #include <errno.h>
 
+/* The variable is shared between all wrappers around signal handling
+   functions which have RT equivalents.  */
+int __libc_have_rt_sigs = -1;
+
 /* Commented out while I figure out what the fuck goes on */
 long ____sig_table [NSIG];
 #if 0
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-11-01 04:23:48 +0000