gnulib/import/m4/strdup.m4

   1 # strdup.m4 serial 13
   2
   3 dnl Copyright (C) 2002-2016 Free Software Foundation, Inc.
   4
   5 dnl This file is free software; the Free Software Foundation
   6 dnl gives unlimited permission to copy and/or distribute it,
   7 dnl with or without modifications, as long as this notice is preserved.
   8
   9 AC_DEFUN([gl_FUNC_STRDUP],
  10 [
  11   AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS])
  12   AC_CHECK_FUNCS_ONCE([strdup])
  13   AC_CHECK_DECLS_ONCE([strdup])
  14   if test $ac_cv_have_decl_strdup = no; then
  15     HAVE_DECL_STRDUP=0
  16   fi
  17 ])
  18
  19 AC_DEFUN([gl_FUNC_STRDUP_POSIX],
  20 [
  21   AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS])
  22   AC_REQUIRE([gl_CHECK_MALLOC_POSIX])
  23   AC_CHECK_FUNCS_ONCE([strdup])
  24   if test $ac_cv_func_strdup = yes; then
  25     if test $gl_cv_func_malloc_posix != yes; then
  26       REPLACE_STRDUP=1
  27     fi
  28   fi
  29   AC_CHECK_DECLS_ONCE([strdup])
  30   if test $ac_cv_have_decl_strdup = no; then
  31     HAVE_DECL_STRDUP=0
  32   fi
  33 ])
  34
  35 # Prerequisites of lib/strdup.c.
  36 AC_DEFUN([gl_PREREQ_STRDUP], [:])