1 files changed, 52 insertions, 0 deletions
diff --git a/libc/misc/internals/ltostr.c b/libc/misc/internals/ltostr.c
new file mode 100644
index 000000000..da6fad232
--- /dev/null
+++ b/libc/misc/internals/ltostr.c
@@ -0,0 +1,52 @@
+/* Copyright (C) 1995,1996 Robert de Bath <rdebath@cix.compulink.co.uk>
+ * This file is part of the Linux-8086 C library and is distributed
+ * under the GNU Library General Public License.
+ */
+
+static char buf[34];
+
+extern char *ultostr();
+
+char *ltostr(val, radix, uppercase)
+long val;
+int radix;
+int uppercase;
+{
+	char *p;
+	int flg = 0;
+
+	if (val < 0) {
+		flg++;
+		val = -val;
+	}
+	p = ultostr(val, radix, uppercase);
+	if (p && flg)
+		*--p = '-';
+	return p;
+}
+
+char *ultostr(val, radix, uppercase)
+unsigned long val;
+int radix;
+int uppercase;
+{
+	register char *p;
+	register int c;
+
+	if (radix > 36 || radix < 2)
+		return 0;
+
+	p = buf + sizeof(buf);
+	*--p = '\0';
+
+	do {
+		c = val % radix;
+		val /= radix;
+		if (c > 9)
+			*--p = (uppercase ? 'A' : 'a') - 10 + c;
+		else
+			*--p = '0' + c;
+	}
+	while (val);
+	return p;
+}