Drop HAVE_SYS_ERRLIST

acinclude.m4

@@ -860,21 +860,6 @@ if test x"$enable_ipv6" = xyes; then
 fi])
 #
 # ----------------------------------------------------------------
-# AC_W3M_SYS_ERRLIST
-# ----------------------------------------------------------------
-AC_DEFUN([AC_W3M_SYS_ERRLIST],
-[AC_SUBST(HAVE_SYS_ERRLIST)
-AC_MSG_CHECKING(for sys_errlist)
-AC_TRY_COMPILE(
-changequote(<<,>>)dnl
-<<extern char *sys_errlist[];>>,
-<<printf("%s", sys_errlist[0]);>>,
-changequote([,])dnl
-[have_sys_errlist="yes"; AC_DEFINE(HAVE_SYS_ERRLIST)],
-[have_sys_errlist="no"])
-AC_MSG_RESULT($have_sys_errlist)])
-#
-# ----------------------------------------------------------------
 # AC_W3M_SIGSETJMP
 # ----------------------------------------------------------------
 AC_DEFUN([AC_W3M_SIGSETJMP],

config.h.dist

@@ -194,7 +194,6 @@ typedef long clen_t;
 #define HAVE_STRCASESTR
 #define HAVE_STRCHR
 #define HAVE_STRERROR
-#define HAVE_SYS_ERRLIST
 #define HAVE_BCOPY
 #define HAVE_WAITPID
 #define HAVE_WAIT3

config.h.in

@@ -127,7 +127,6 @@ typedef long clen_t;
 #undef HAVE_STRCASESTR
 #undef HAVE_STRCHR
 #undef HAVE_STRERROR
-#undef HAVE_SYS_ERRLIST
 #undef HAVE_BCOPY
 #undef HAVE_WAITPID
 #undef HAVE_WAIT3

configure

@@ -601,7 +601,6 @@ HELP_DIR
 SIGNAL_RETURN
 RETSIGTYPE
 HAVE_SIGSETJMP
-HAVE_SYS_ERRLIST
 USE_BINMODE_STREAM
 LIBGC
 AUXBIN_TARGETS
@@ -8973,29 +8972,6 @@ $as_echo "#define HAVE_LANGINFO_CODESET 1" >>confdefs.h
     ;;
 esac
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for sys_errlist" >&5
-$as_echo_n "checking for sys_errlist... " >&6; }
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-extern char *sys_errlist[];
-int
-main ()
-{
-printf("%s", sys_errlist[0]);
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  have_sys_errlist="yes"; $as_echo "#define HAVE_SYS_ERRLIST 1" >>confdefs.h
-
-else
-  have_sys_errlist="no"
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_sys_errlist" >&5
-$as_echo "$have_sys_errlist" >&6; }
-
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sigsetjmp" >&5
 $as_echo_n "checking for sigsetjmp... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext

configure.ac

@@ -161,7 +161,6 @@ case "$host_os" in
     AM_LANGINFO_CODESET
     ;;
 esac
-AC_W3M_SYS_ERRLIST
 AC_W3M_SIGSETJMP
 AC_W3M_SIGNAL