configure: add getdelim() check

As an optimization, strbuf will take advantage of getdelim() if available, so add a configure check which defines HAVE_GETDELIM if found. Signed-off-by: Eric Sunshine <sunshine@sunshineco.com> Reviewed-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Eric Sunshine committed Jun 2, 2015 at 17:15 UTC 96658060d7d4317fa5e6f9309d058bdc4fd129db
1 file changed +6
configure.ac
+6
@@ -1041,6 +1041,12 @@ GIT_CHECK_FUNC(initgroups,
1041 [NO_INITGROUPS=YesPlease])
1042 GIT_CONF_SUBST([NO_INITGROUPS])
1043 #
1044 +# Define HAVE_GETDELIM if you have getdelim in the C library.
1045 +GIT_CHECK_FUNC(getdelim,
1046 +[HAVE_GETDELIM=YesPlease],
1047 +[HAVE_GETDELIM=])
1048 +GIT_CONF_SUBST([HAVE_GETDELIM])
1049 +#
1050 #
1051 # Define NO_MMAP if you want to avoid mmap.
1052 #