(AC_REPLACE_FUNCS): Add strdup.

Paul Nevai reported a link failure on a NeXT CUBE with NeXTSTEP 3.3
due to missing strdup (against sh-utils-2.0).

diff --git a/m4/jm-macros.m4 b/m4/jm-macros.m4
index aa4167a9b0f453cf6f1ef32ed526c500dc29e2f4..ab9e19a319c691c575f0fb1f97e05c7a25ce8c92 100644 (file)
--- a/m4/jm-macros.m4
+++ b/m4/jm-macros.m4
@@ -41,6 +41,10 @@ AC_DEFUN(jm_MACROS,
   AC_REQUIRE([jm_AC_PREREQ_XSTRTOUMAX])
   AC_REPLACE_FUNCS(strcasecmp strncasecmp)
   AC_REPLACE_FUNCS(dup2)
+
+  dnl used by e.g. intl/*domain.c and lib/canon-host.c
+  AC_REPLACE_FUNCS(strdup)
+
   AC_REPLACE_FUNCS(memchr)
   AC_REPLACE_FUNCS(memmove)
   AC_CHECK_FUNCS(getpagesize)