* extract common functions as library.

git-svn-id: http://opensvn.csie.org/pttbbs/trunk/pttbbs@3673 63ad8ddf-47c3-0310-b6dd-a9e9d9715204

1 files changed, 10 insertions, 0 deletions

diff --git a/src/libbbsutil/sort.c b/src/libbbsutil/sort.c
new file mode 100644
index 00000000..edecc0a8
--- /dev/null
+++ b/src/libbbsutil/sort.c
@@ -0,0 +1,10 @@
+
+int cmp_int(const void *a, const void *b)
+{
+    return *(int*)a - *(int*)b;
+}
+
+int cmp_int_desc(const void * a, const void * b)
+{
+    return cmp_int(b, a);
+}