1 files changed, 14 insertions, 0 deletions
diff --git a/case_lowerb.c b/case_lowerb.c
new file mode 100644
index 0000000..4034c14
--- /dev/null
+++ b/case_lowerb.c
@@ -0,0 +1,14 @@
+#include "case.h"
+
+void case_lowerb(s,len)
+char *s;
+unsigned int len;
+{
+  unsigned char x;
+  while (len > 0) {
+    --len;
+    x = *s - 'A';
+    if (x <= 'Z' - 'A') *s = x + 'a';
+    ++s;
+  }
+}