Update.

2004-05-09  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/generic/sigpause.c: Prevent sigpause prototype.
	* sysdeps/posix/sigpause.c: Likewise.
	* signal/signal.h: Don't define sigpause macro unless needed.

ChangeLog

@@ -1,3 +1,9 @@
+2004-05-09  Ulrich Drepper  <drepper@redhat.com>
+
+	* sysdeps/generic/sigpause.c: Prevent sigpause prototype.
+	* sysdeps/posix/sigpause.c: Likewise.
+	* signal/signal.h: Don't define sigpause macro unless needed.
+
 2004-05-08  Jakub Jelinek  <jakub@redhat.com>
 
 	* configure.in (libc_cv_libgcc_s_suffix): New check.

configure

@@ -313,7 +313,7 @@ ac_includes_default="\
 # include <unistd.h>
 #endif"
 
-ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS with_fp with_cvs enable_check_abi oldest_abi bindnow subdirs force_install all_warnings build build_cpu build_vendor build_os host host_cpu host_vendor host_os base_machine sysnames INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA LN_S CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC OBJEXT BUILD_CC cross_compiling CPP CXX CXXFLAGS ac_ct_CXX AR OBJDUMP RANLIB ac_ct_RANLIB MIG AS LD PWD_P MAKE MSGFMT MAKEINFO SED AUTOCONF SYSINCLUDES libc_cv_gcc_static_libgcc BASH libc_cv_have_bash2 KSH libc_cv_have_ksh AWK PERL INSTALL_INFO BISON VERSIONING libc_cv_asm_protected_directive libc_cv_initfinit_array libc_cv_cc_with_libunwind libc_cv_z_nodelete libc_cv_z_nodlopen libc_cv_z_initfirst libc_cv_z_relro libc_cv_Bgroup libc_cv_as_needed ASFLAGS_config libc_cv_z_combreloc libc_cv_z_execstack libc_cv_fpie fno_unit_at_a_time libc_cv_have_initfini libc_cv_cpp_asm_debuginfo no_whole_archive exceptions LIBGD EGREP sizeof_long_double libc_cv_gcc_unwind_find_fde uname_sysname uname_release uname_version old_glibc_headers libc_cv_slibdir libc_cv_localedir libc_cv_sysconfdir libc_cv_rootsbindir libc_cv_forced_unwind use_ldconfig ldd_rewrite_script gnu_ld gnu_as elf xcoff static shared pic_default profile omitfp bounded static_nss nopic_initfini DEFINES linux_doors mach_interface_list VERSION RELEASE LIBOBJS LTLIBOBJS'
+ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS with_fp with_cvs enable_check_abi oldest_abi bindnow subdirs force_install all_warnings build build_cpu build_vendor build_os host host_cpu host_vendor host_os base_machine sysnames INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA LN_S CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC OBJEXT BUILD_CC cross_compiling CPP CXX CXXFLAGS ac_ct_CXX AR OBJDUMP RANLIB ac_ct_RANLIB MIG AS LD PWD_P MAKE MSGFMT MAKEINFO SED AUTOCONF SYSINCLUDES libc_cv_gcc_static_libgcc BASH libc_cv_have_bash2 KSH libc_cv_have_ksh AWK PERL INSTALL_INFO BISON VERSIONING libc_cv_asm_protected_directive libc_cv_initfinit_array libc_cv_cc_with_libunwind libc_cv_z_nodelete libc_cv_z_nodlopen libc_cv_z_initfirst libc_cv_z_relro libc_cv_Bgroup libc_cv_libgcc_s_suffix libc_cv_as_needed ASFLAGS_config libc_cv_z_combreloc libc_cv_z_execstack libc_cv_fpie fno_unit_at_a_time libc_cv_have_initfini libc_cv_cpp_asm_debuginfo no_whole_archive exceptions LIBGD EGREP sizeof_long_double libc_cv_gcc_unwind_find_fde uname_sysname uname_release uname_version old_glibc_headers libc_cv_slibdir libc_cv_localedir libc_cv_sysconfdir libc_cv_rootsbindir libc_cv_forced_unwind use_ldconfig ldd_rewrite_script gnu_ld gnu_as elf xcoff static shared pic_default profile omitfp bounded static_nss nopic_initfini DEFINES linux_doors mach_interface_list VERSION RELEASE LIBOBJS LTLIBOBJS'
 ac_subst_files=''
 
 # Initialize some variables set by options.
@@ -5556,6 +5556,24 @@ echo "$as_me:$LINENO: result: $libc_cv_Bgroup" >&5
 echo "${ECHO_T}$libc_cv_Bgroup" >&6
 
 
+  echo "$as_me:$LINENO: checking for libgcc_s suffix" >&5
+echo $ECHO_N "checking for libgcc_s suffix... $ECHO_C" >&6
+if test "${libc_cv_libgcc_s_suffix+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+    cat > conftest.c <<EOF
+int main (void) { return 0; }
+EOF
+  libc_cv_libgcc_s_suffix=`${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS \
+			   -shared -shared-libgcc -o conftest.so \
+			   conftest.c -v 2>&1 >/dev/null \
+			   | sed -n 's/^.* -lgcc_s\([^ ]*\) .*$/\1/p'`
+  rm -f conftest*
+fi
+echo "$as_me:$LINENO: result: $libc_cv_libgcc_s_suffix" >&5
+echo "${ECHO_T}$libc_cv_libgcc_s_suffix" >&6
+
+
   echo "$as_me:$LINENO: checking for --as-needed option" >&5
 echo $ECHO_N "checking for --as-needed option... $ECHO_C" >&6
 if test "${libc_cv_as_needed+set}" = set; then
@@ -5565,8 +5583,9 @@ else
 int main (void) { return 0; }
 EOF
   if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
-			      -shared -o conftest.so conftest.c -lgcc_s
+			      -shared -o conftest.so conftest.c
-			      -Wl,--as-needed -nostdlib 1>&5'
+			      -lgcc_s$libc_cv_libgcc_s_suffix -Wl,--as-needed
+			      -nostdlib 1>&5'
   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
@@ -8244,6 +8263,7 @@ s,@libc_cv_z_nodlopen@,$libc_cv_z_nodlopen,;t t
 s,@libc_cv_z_initfirst@,$libc_cv_z_initfirst,;t t
 s,@libc_cv_z_relro@,$libc_cv_z_relro,;t t
 s,@libc_cv_Bgroup@,$libc_cv_Bgroup,;t t
+s,@libc_cv_libgcc_s_suffix@,$libc_cv_libgcc_s_suffix,;t t
 s,@libc_cv_as_needed@,$libc_cv_as_needed,;t t
 s,@ASFLAGS_config@,$ASFLAGS_config,;t t
 s,@libc_cv_z_combreloc@,$libc_cv_z_combreloc,;t t

signal/signal.h

@@ -157,9 +157,10 @@ extern int sigpause (int __mask) __THROW;
 # ifdef __USE_XOPEN
 #  ifdef __GNUC__
 extern int sigpause (int __sig) __asm__ ("__xpg_sigpause");
-#  endif
+#  else
 /* Remove a signal from the signal mask and suspend the process.  */
-#  define sigpause(sig) __sigpause ((sig), 1)
+#   define sigpause(sig) __sigpause ((sig), 1)
+#  endif
 # endif
 #endif
 

sysdeps/generic/sigpause.c

@@ -1,4 +1,4 @@
-/* Copyright (C) 1991,95,96,2000,02 Free Software Foundation, Inc.
+/* Copyright (C) 1991,95,96,2000,02,2004 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
@@ -16,8 +16,10 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
+#define sigpause __rename_sigpause
 #include <errno.h>
 #include <signal.h>
+#undef sigpause
 
 int
 __sigpause (sig_or_mask, is_sig)

sysdeps/posix/sigpause.c

@@ -1,4 +1,5 @@
-/* Copyright (C) 1991,92,94-98,2000,2002,2003 Free Software Foundation, Inc.
+/* Copyright (C) 1991,92,94-98,2000,2002,2003,2004
+   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
@@ -16,10 +17,12 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
+#define sigpause __rename_sigpause
 #include <errno.h>
 #include <signal.h>
 #include <stddef.h>		/* For NULL.  */
 #include <sysdep-cancel.h>
+#undef sigpause
 
 #include <sigset-cvt-mask.h>