[PATCH 2/2] 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 <redacted>
---

Tested on:
* OS X 10.10.3 "Yosemite" with Xcode 6.3.2
* OS X 10.5.8 "Leopard" with Xcode 3.1
* Linux
* FreeBSD

 configure.ac | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/configure.ac b/configure.ac
index bbdde85..14012fa 100644
--- a/configure.ac
+++ b/configure.ac

@@ -1041,6 +1041,12 @@ GIT_CHECK_FUNC(initgroups,
 [NO_INITGROUPS=YesPlease])
 GIT_CONF_SUBST([NO_INITGROUPS])
 #
+# Define HAVE_GETDELIM if you have getdelim in the C library.
+GIT_CHECK_FUNC(getdelim,
+[HAVE_GETDELIM=YesPlease],
+[HAVE_GETDELIM=])
+GIT_CONF_SUBST([HAVE_GETDELIM])
+#
 #
 # Define NO_MMAP if you want to avoid mmap.
 #

-- 
2.4.2.598.gb4379f4