1 files changed, 45 insertions, 0 deletions

diff --git a/src/lib/libc/stdlib/l64a.c b/src/lib/libc/stdlib/l64a.c
new file mode 100644
index 0000000000..325b41b33b
--- /dev/null
+++ b/src/lib/libc/stdlib/l64a.c
@@ -0,0 +1,45 @@
+/*
+ * Written by J.T. Conklin <jtc@netbsd.org>.
+ * Public domain.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+static char *rcsid = "$OpenBSD: l64a.c,v 1.4 2005/03/30 18:51:49 pat Exp $";
+#endif /* LIBC_SCCS and not lint */
+
+#include <errno.h>
+#include <stdlib.h>
+
+char *
+l64a(long value)
+{
+        static char buf[8];
+        char *s = buf;
+        int digit;
+        int i;
+
+        if (value < 0) {
+                errno = EINVAL;
+                return(NULL);
+        }
+
+        for (i = 0; value != 0 && i < 6; i++) {
+                digit = value & 0x3f;
+
+                if (digit < 2) 
+                        *s = digit + '.';
+                else if (digit < 12)
+                        *s = digit + '0' - 2;
+                else if (digit < 38)
+                        *s = digit + 'A' - 12;
+                else
+                        *s = digit + 'a' - 38;
+
+                value >>= 6;
+                s++;
+        }
+
+        *s = '\0';
+
+        return(buf);
+}