Imported Upstream version 4.14upstream/4.14

1 files changed, 0 insertions, 368 deletions

diff --git a/gl/m4/getopt.m4 b/gl/m4/getopt.m4
deleted file mode 100644
index 7a94626..0000000
--- a/gl/m4/getopt.m4
+++ /dev/null
@@ -1,368 +0,0 @@
-# getopt.m4 serial 44
-dnl Copyright (C) 2002-2006, 2008-2017 Free Software Foundation, Inc.
-dnl This file is free software; the Free Software Foundation
-dnl gives unlimited permission to copy and/or distribute it,
-dnl with or without modifications, as long as this notice is preserved.
-
-# Request a POSIX compliant getopt function.
-AC_DEFUN([gl_FUNC_GETOPT_POSIX],
-[
-  m4_divert_text([DEFAULTS], [gl_getopt_required=POSIX])
-  AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
-  AC_REQUIRE([gl_GETOPT_CHECK_HEADERS])
-  dnl Other modules can request the gnulib implementation of the getopt
-  dnl functions unconditionally, by defining gl_REPLACE_GETOPT_ALWAYS.
-  dnl argp.m4 does this.
-  m4_ifdef([gl_REPLACE_GETOPT_ALWAYS], [
-    REPLACE_GETOPT=1
-  ], [
-    REPLACE_GETOPT=0
-    if test -n "$gl_replace_getopt"; then
-      REPLACE_GETOPT=1
-    fi
-  ])
-  if test $REPLACE_GETOPT = 1; then
-    dnl Arrange for getopt.h to be created.
-    gl_GETOPT_SUBSTITUTE_HEADER
-  fi
-])
-
-# Request a POSIX compliant getopt function with GNU extensions (such as
-# options with optional arguments) and the functions getopt_long,
-# getopt_long_only.
-AC_DEFUN([gl_FUNC_GETOPT_GNU],
-[
-  m4_divert_text([INIT_PREPARE], [gl_getopt_required=GNU])
-
-  AC_REQUIRE([gl_FUNC_GETOPT_POSIX])
-])
-
-# Determine whether to replace the entire getopt facility.
-AC_DEFUN([gl_GETOPT_CHECK_HEADERS],
-[
-  AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles
-  AC_REQUIRE([AC_PROG_AWK]) dnl for awk that supports ENVIRON
-
-  dnl Persuade Solaris <unistd.h> to declare optarg, optind, opterr, optopt.
-  AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
-
-  gl_CHECK_NEXT_HEADERS([getopt.h])
-  if test $ac_cv_header_getopt_h = yes; then
-    HAVE_GETOPT_H=1
-  else
-    HAVE_GETOPT_H=0
-  fi
-  AC_SUBST([HAVE_GETOPT_H])
-
-  gl_replace_getopt=
-
-  dnl Test whether <getopt.h> is available.
-  if test -z "$gl_replace_getopt" && test $gl_getopt_required = GNU; then
-    AC_CHECK_HEADERS([getopt.h], [], [gl_replace_getopt=yes])
-  fi
-
-  dnl Test whether the function getopt_long is available.
-  if test -z "$gl_replace_getopt" && test $gl_getopt_required = GNU; then
-    AC_CHECK_FUNCS([getopt_long_only], [], [gl_replace_getopt=yes])
-  fi
-
-  dnl POSIX 2008 does not specify leading '+' behavior, but see
-  dnl http://austingroupbugs.net/view.php?id=191 for a recommendation on
-  dnl the next version of POSIX.  For now, we only guarantee leading '+'
-  dnl behavior with getopt-gnu.
-  if test -z "$gl_replace_getopt"; then
-    AC_CACHE_CHECK([whether getopt is POSIX compatible],
-      [gl_cv_func_getopt_posix],
-      [
-        dnl Merging these three different test programs into a single one
-        dnl would require a reset mechanism. On BSD systems, it can be done
-        dnl through 'optreset'; on some others (glibc), it can be done by
-        dnl setting 'optind' to 0; on others again (HP-UX, IRIX, OSF/1,
-        dnl Solaris 9, musl libc), there is no such mechanism.
-        if test $cross_compiling = no; then
-          dnl Sanity check. Succeeds everywhere (except on MSVC,
-          dnl which lacks <unistd.h> and getopt() entirely).
-          AC_RUN_IFELSE(
-            [AC_LANG_SOURCE([[
-#include <unistd.h>
-#include <stdlib.h>
-#include <string.h>
-
-int
-main ()
-{
-  static char program[] = "program";
-  static char a[] = "-a";
-  static char foo[] = "foo";
-  static char bar[] = "bar";
-  char *argv[] = { program, a, foo, bar, NULL };
-  int c;
-
-  c = getopt (4, argv, "ab");
-  if (!(c == 'a'))
-    return 1;
-  c = getopt (4, argv, "ab");
-  if (!(c == -1))
-    return 2;
-  if (!(optind == 2))
-    return 3;
-  return 0;
-}
-]])],
-            [gl_cv_func_getopt_posix=maybe],
-            [gl_cv_func_getopt_posix=no])
-          if test $gl_cv_func_getopt_posix = maybe; then
-            dnl Sanity check with '+'. Succeeds everywhere (except on MSVC,
-            dnl which lacks <unistd.h> and getopt() entirely).
-            AC_RUN_IFELSE(
-              [AC_LANG_SOURCE([[
-#include <unistd.h>
-#include <stdlib.h>
-#include <string.h>
-
-int
-main ()
-{
-  static char program[] = "program";
-  static char donald[] = "donald";
-  static char p[] = "-p";
-  static char billy[] = "billy";
-  static char duck[] = "duck";
-  static char a[] = "-a";
-  static char bar[] = "bar";
-  char *argv[] = { program, donald, p, billy, duck, a, bar, NULL };
-  int c;
-
-  c = getopt (7, argv, "+abp:q:");
-  if (!(c == -1))
-    return 4;
-  if (!(strcmp (argv[0], "program") == 0))
-    return 5;
-  if (!(strcmp (argv[1], "donald") == 0))
-    return 6;
-  if (!(strcmp (argv[2], "-p") == 0))
-    return 7;
-  if (!(strcmp (argv[3], "billy") == 0))
-    return 8;
-  if (!(strcmp (argv[4], "duck") == 0))
-    return 9;
-  if (!(strcmp (argv[5], "-a") == 0))
-    return 10;
-  if (!(strcmp (argv[6], "bar") == 0))
-    return 11;
-  if (!(optind == 1))
-    return 12;
-  return 0;
-}
-]])],
-              [gl_cv_func_getopt_posix=maybe],
-              [gl_cv_func_getopt_posix=no])
-          fi
-          if test $gl_cv_func_getopt_posix = maybe; then
-            dnl Detect Mac OS X 10.5, AIX 7.1, mingw bug.
-            AC_RUN_IFELSE(
-              [AC_LANG_SOURCE([[
-#include <unistd.h>
-#include <stdlib.h>
-#include <string.h>
-
-int
-main ()
-{
-  static char program[] = "program";
-  static char ab[] = "-ab";
-  char *argv[3] = { program, ab, NULL };
-  if (getopt (2, argv, "ab:") != 'a')
-    return 13;
-  if (getopt (2, argv, "ab:") != '?')
-    return 14;
-  if (optopt != 'b')
-    return 15;
-  if (optind != 2)
-    return 16;
-  return 0;
-}
-]])],
-              [gl_cv_func_getopt_posix=yes],
-              [gl_cv_func_getopt_posix=no])
-          fi
-        else
-          case "$host_os" in
-            darwin* | aix* | mingw*) gl_cv_func_getopt_posix="guessing no";;
-            *)                       gl_cv_func_getopt_posix="guessing yes";;
-          esac
-        fi
-      ])
-    case "$gl_cv_func_getopt_posix" in
-      *no) gl_replace_getopt=yes ;;
-    esac
-  fi
-
-  if test -z "$gl_replace_getopt" && test $gl_getopt_required = GNU; then
-    AC_CACHE_CHECK([for working GNU getopt function], [gl_cv_func_getopt_gnu],
-      [# Even with POSIXLY_CORRECT, the GNU extension of leading '-' in the
-       # optstring is necessary for programs like m4 that have POSIX-mandated
-       # semantics for supporting options interspersed with files.
-       # Also, since getopt_long is a GNU extension, we require optind=0.
-       # Bash ties 'set -o posix' to a non-exported POSIXLY_CORRECT;
-       # so take care to revert to the correct (non-)export state.
-dnl GNU Coding Standards currently allow awk but not env; besides, env
-dnl is ambiguous with environment values that contain newlines.
-       gl_awk_probe='BEGIN { if ("POSIXLY_CORRECT" in ENVIRON) print "x" }'
-       case ${POSIXLY_CORRECT+x}`$AWK "$gl_awk_probe" </dev/null` in
-         xx) gl_had_POSIXLY_CORRECT=exported ;;
-         x)  gl_had_POSIXLY_CORRECT=yes      ;;
-         *)  gl_had_POSIXLY_CORRECT=         ;;
-       esac
-       POSIXLY_CORRECT=1
-       export POSIXLY_CORRECT
-       AC_RUN_IFELSE(
-        [AC_LANG_PROGRAM([[#include <getopt.h>
-                           #include <stddef.h>
-                           #include <string.h>
-           ]GL_NOCRASH[
-           ]], [[
-             int result = 0;
-
-             nocrash_init();
-
-             /* This code succeeds on glibc 2.8, OpenBSD 4.0, Cygwin, mingw,
-                and fails on Mac OS X 10.5, AIX 5.2, HP-UX 11, IRIX 6.5,
-                OSF/1 5.1, Solaris 10.  */
-             {
-               static char conftest[] = "conftest";
-               static char plus[] = "-+";
-               char *argv[3] = { conftest, plus, NULL };
-               opterr = 0;
-               if (getopt (2, argv, "+a") != '?')
-                 result |= 1;
-             }
-             /* This code succeeds on glibc 2.8, mingw,
-                and fails on Mac OS X 10.5, OpenBSD 4.0, AIX 5.2, HP-UX 11,
-                IRIX 6.5, OSF/1 5.1, Solaris 10, Cygwin 1.5.x.  */
-             {
-               static char program[] = "program";
-               static char p[] = "-p";
-               static char foo[] = "foo";
-               static char bar[] = "bar";
-               char *argv[] = { program, p, foo, bar, NULL };
-
-               optind = 1;
-               if (getopt (4, argv, "p::") != 'p')
-                 result |= 2;
-               else if (optarg != NULL)
-                 result |= 4;
-               else if (getopt (4, argv, "p::") != -1)
-                 result |= 6;
-               else if (optind != 2)
-                 result |= 8;
-             }
-             /* This code succeeds on glibc 2.8 and fails on Cygwin 1.7.0.  */
-             {
-               static char program[] = "program";
-               static char foo[] = "foo";
-               static char p[] = "-p";
-               char *argv[] = { program, foo, p, NULL };
-               optind = 0;
-               if (getopt (3, argv, "-p") != 1)
-                 result |= 16;
-               else if (getopt (3, argv, "-p") != 'p')
-                 result |= 16;
-             }
-             /* This code fails on glibc 2.11.  */
-             {
-               static char program[] = "program";
-               static char b[] = "-b";
-               static char a[] = "-a";
-               char *argv[] = { program, b, a, NULL };
-               optind = opterr = 0;
-               if (getopt (3, argv, "+:a:b") != 'b')
-                 result |= 32;
-               else if (getopt (3, argv, "+:a:b") != ':')
-                 result |= 32;
-             }
-             /* This code dumps core on glibc 2.14.  */
-             {
-               static char program[] = "program";
-               static char w[] = "-W";
-               static char dummy[] = "dummy";
-               char *argv[] = { program, w, dummy, NULL };
-               optind = opterr = 1;
-               if (getopt (3, argv, "W;") != 'W')
-                 result |= 64;
-             }
-             return result;
-           ]])],
-        [gl_cv_func_getopt_gnu=yes],
-        [gl_cv_func_getopt_gnu=no],
-        [dnl Cross compiling. Assume the worst, even on glibc platforms.
-         gl_cv_func_getopt_gnu="guessing no"
-        ])
-       case $gl_had_POSIXLY_CORRECT in
-         exported) ;;
-         yes) AS_UNSET([POSIXLY_CORRECT]); POSIXLY_CORRECT=1 ;;
-         *) AS_UNSET([POSIXLY_CORRECT]) ;;
-       esac
-      ])
-    if test "$gl_cv_func_getopt_gnu" != yes; then
-      gl_replace_getopt=yes
-    else
-      AC_CACHE_CHECK([for working GNU getopt_long function],
-        [gl_cv_func_getopt_long_gnu],
-        [AC_RUN_IFELSE(
-           [AC_LANG_PROGRAM(
-              [[#include <getopt.h>
-                #include <stddef.h>
-                #include <string.h>
-              ]],
-              [[static const struct option long_options[] =
-                  {
-                    { "xtremely-",no_argument,       NULL, 1003 },
-                    { "xtra",     no_argument,       NULL, 1001 },
-                    { "xtreme",   no_argument,       NULL, 1002 },
-                    { "xtremely", no_argument,       NULL, 1003 },
-                    { NULL,       0,                 NULL, 0 }
-                  };
-                /* This code fails on OpenBSD 5.0.  */
-                {
-                  static char program[] = "program";
-                  static char xtremel[] = "--xtremel";
-                  char *argv[] = { program, xtremel, NULL };
-                  int option_index;
-                  optind = 1; opterr = 0;
-                  if (getopt_long (2, argv, "", long_options, &option_index) != 1003)
-                    return 1;
-                }
-                return 0;
-              ]])],
-           [gl_cv_func_getopt_long_gnu=yes],
-           [gl_cv_func_getopt_long_gnu=no],
-           [dnl Cross compiling. Guess no on OpenBSD, yes otherwise.
-            case "$host_os" in
-              openbsd*) gl_cv_func_getopt_long_gnu="guessing no";;
-              *)        gl_cv_func_getopt_long_gnu="guessing yes";;
-            esac
-           ])
-        ])
-      case "$gl_cv_func_getopt_long_gnu" in
-        *yes) ;;
-        *) gl_replace_getopt=yes ;;
-      esac
-    fi
-  fi
-])
-
-AC_DEFUN([gl_GETOPT_SUBSTITUTE_HEADER],
-[
-  GETOPT_H=getopt.h
-  AC_DEFINE([__GETOPT_PREFIX], [[rpl_]],
-    [Define to rpl_ if the getopt replacement functions and variables
-     should be used.])
-  AC_SUBST([GETOPT_H])
-])
-
-# Prerequisites of lib/getopt*.
-AC_DEFUN([gl_PREREQ_GETOPT],
-[
-  AC_CHECK_DECLS_ONCE([getenv])
-])