scan_ulong.c
changeset 0 c045670f36e9
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/scan_ulong.c	Thu Nov 01 14:46:11 2007 +0100
@@ -0,0 +1,11 @@
+#include "scan.h"
+
+unsigned int scan_ulong(s,u) register char *s; register unsigned long *u;
+{
+  register unsigned int pos; register unsigned long result;
+  register unsigned long c;
+  pos = 0; result = 0;
+  while ((c = (unsigned long) (unsigned char) (s[pos] - '0')) < 10)
+    { result = result * 10 + c; ++pos; }
+  *u = result; return pos;
+}