1 files changed, 15 insertions, 0 deletions
diff --git a/reference/C/CONTRIB/SNIP/bitarray.c b/reference/C/CONTRIB/SNIP/bitarray.c
new file mode 100755
index 0000000..3f09401
--- /dev/null
+++ b/reference/C/CONTRIB/SNIP/bitarray.c
@@ -0,0 +1,15 @@
+char set[(BITCOUNT + 7) / 8];
+
+int getbit(char *set, int number)
+{
+        set += number / 8;
+        return (*set & (1 << (number % 8))) != 0;       /* 0 or 1       */
+}
+
+int setbit(char *set, int number, int value)
+{
+        set += number / 8;
+        if (value)
+                *set |= 1 << (number % 8);              /* set bit      */
+        else    *set &= ~(1 << (number % 8));           /* clear bit    */
+}