1 files changed, 24 insertions, 0 deletions
diff --git a/libc/misc/itoa.c b/libc/misc/itoa.c
new file mode 100644
index 0000000..0822cfc
--- /dev/null
+++ b/libc/misc/itoa.c
@@ -0,0 +1,24 @@
+/* itoa.c <ndf@linux.mit.edu> */
+#define __MAX_INT_CHARS 7
+
+char *
+itoa(i)
+int   i;
+{
+   static char a[__MAX_INT_CHARS];
+   char *b = a + sizeof(a) - 1;
+   int   sign = (i < 0);
+
+   if (sign)
+      i = -i;
+   *b = 0;
+   do
+   {
+      *--b = '0' + (i % 10);
+      i /= 10;
+   }
+   while (i);
+   if (sign)
+      *--b = '-';
+   return b;
+}