1# strdup.m4 serial 15 2 3dnl Copyright (C) 2002-2022 Free Software Foundation, Inc. 4 5dnl This file is free software; the Free Software Foundation 6dnl gives unlimited permission to copy and/or distribute it, 7dnl with or without modifications, as long as this notice is preserved. 8 9AC_DEFUN([gl_FUNC_STRDUP], 10[ 11 AC_REQUIRE([gl_STRING_H_DEFAULTS]) 12 AC_CHECK_DECLS_ONCE([strdup]) 13 if test $ac_cv_have_decl_strdup = no; then 14 HAVE_DECL_STRDUP=0 15 fi 16]) 17 18AC_DEFUN([gl_FUNC_STRDUP_POSIX], 19[ 20 AC_REQUIRE([gl_STRING_H_DEFAULTS]) 21 AC_REQUIRE([gl_CHECK_MALLOC_POSIX]) 22 if test $gl_cv_func_malloc_posix != yes; then 23 REPLACE_STRDUP=1 24 fi 25 AC_CHECK_DECLS_ONCE([strdup]) 26 if test $ac_cv_have_decl_strdup = no; then 27 HAVE_DECL_STRDUP=0 28 fi 29]) 30 31# Prerequisites of lib/strdup.c. 32AC_DEFUN([gl_PREREQ_STRDUP], [:]) 33