code.delx.au - gnu-emacs/blob - m4/stpcpy.m4

   1 # stpcpy.m4 serial 8
   2 dnl Copyright (C) 2002, 2007, 2009-2016 Free Software Foundation, Inc.
   3 dnl This file is free software; the Free Software Foundation
   4 dnl gives unlimited permission to copy and/or distribute it,
   5 dnl with or without modifications, as long as this notice is preserved.
   6
   7 AC_DEFUN([gl_FUNC_STPCPY],
   8 [
   9   dnl Persuade glibc <string.h> to declare stpcpy().
  10   AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
  11
  12   dnl The stpcpy() declaration in lib/string.in.h uses 'restrict'.
  13   AC_REQUIRE([AC_C_RESTRICT])
  14
  15   AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS])
  16   AC_CHECK_FUNCS([stpcpy])
  17   if test $ac_cv_func_stpcpy = no; then
  18     HAVE_STPCPY=0
  19   fi
  20 ])
  21
  22 # Prerequisites of lib/stpcpy.c.
  23 AC_DEFUN([gl_PREREQ_STPCPY], [
  24   :
  25 ])