configure: Move getlinetest.c down into config/have_getline.c.

This keeps configure-related clutter out of the main directory, and
also gives a more direct correlation between the name of the test and
the feature being tested for.

2 files changed, 18 insertions, 0 deletions

diff --git a/config/README b/config/README
new file mode 100644
index 0000000..eabfe28
--- /dev/null
+++ b/config/README
@@ -0,0 +1,5 @@
+notmuch/config
+
+This directory consists of small programs used by the notmuch
+configure script to test for the availability of certain system
+features, (library functions, etc.).
diff --git a/config/have_getline.c b/config/have_getline.c
new file mode 100644
index 0000000..a8bcd17
--- /dev/null
+++ b/config/have_getline.c
@@ -0,0 +1,13 @@
+#define _GNU_SOURCE
+#include <stdio.h>
+#include <sys/types.h>
+
+int main()
+{
+    ssize_t count = 0;
+    size_t n = 0;
+    char **lineptr = NULL;
+    FILE *stream = NULL;
+
+    count = getline(lineptr, &n, stream);
+}