1 files changed, 45 insertions, 0 deletions
diff --git a/auto/fmt/longlong b/auto/fmt/longlong
new file mode 100644
index 000000000..4a5e0844a
--- /dev/null
+++ b/auto/fmt/longlong
@@ -0,0 +1,45 @@
+
+echo "Checking for printf() long long format"
+
+NGX_LONG_LONG_FMT=NO
+
+    echo "int main() {" > autotest.c
+    echo "printf(\"%llu\", (unsigned long long) -1);" >> autotest.c
+    echo "return 0; }" >> autotest.c
+
+    eval "${CC} -o autotest autotest.c > /dev/null 2>&1"
+
+    if [ -x ./autotest -a "`./autotest`" = $NGX_MAX_LONG_LONG ]; then
+        echo " + \"%ll\" used"
+        NGX_LONG_LONG_FMT="ll"
+    else
+        echo " + \"%ll\" is not appropriate"
+    fi
+
+    rm autotest*
+
+
+if [ $NGX_LONG_LONG_FMT = NO ]; then
+
+    echo "int main() {" > autotest.c
+    echo "printf(\"%qu\", (unsigned long long) -1);" >> autotest.c
+    echo "return 0; }" >> autotest.c
+
+    eval "${CC} -o autotest autotest.c > /dev/null 2>&1"
+
+    if [ -x ./autotest -a "`./autotest`" = $NGX_MAX_LONG_LONG ]; then
+        echo " + \"%q\" used"
+        NGX_LONG_LONG_FMT="q"
+    else
+        echo " + \"%q\" is not appropriate"
+    fi
+
+    rm autotest*
+
+fi
+
+
+if [ $NGX_LONG_LONG_FMT = NO ]; then
+    echo "printf() long long format not found"
+    exit 1
+fi