From 220534453eecc2c07ad710d72268aafd20b83138 Mon Sep 17 00:00:00 2001 From: joe Date: Fri, 8 May 2015 23:07:47 -0400 Subject: initial commit --- fmt_ulong.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 fmt_ulong.c (limited to 'fmt_ulong.c') diff --git a/fmt_ulong.c b/fmt_ulong.c new file mode 100644 index 0000000..168572f --- /dev/null +++ b/fmt_ulong.c @@ -0,0 +1,15 @@ +/* Public domain. */ + +#include "fmt.h" + +unsigned int fmt_ulong(register char *s,register unsigned long u) +{ + register unsigned int len; register unsigned long q; + len = 1; q = u; + while (q > 9) { ++len; q /= 10; } + if (s) { + s += len; + do { *--s = '0' + (u % 10); u /= 10; } while(u); /* handles u == 0 */ + } + return len; +} -- cgit v1.2.3