1 files changed, 8 insertions, 0 deletions
diff --git a/mdk-stage1/dietlibc/lib/atol.c b/mdk-stage1/dietlibc/lib/atol.c
new file mode 100644
index 000000000..558a004b9
--- /dev/null
+++ b/mdk-stage1/dietlibc/lib/atol.c
@@ -0,0 +1,8 @@
+long int atol(const char* s) {
+  long int v=0;
+  int sign=1;
+  if (*s=='-') { sign=-1; ++s; } else if (*s=='+') ++s;
+  while (*s && (*s>='0') && (*s<='9'))
+    v=v*10+*s++-'0';
+  return v*sign;
+}