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authorJohn Denker <jsd@av8n.com>2012-06-02 01:58:45 (GMT)
committerJohn Denker <jsd@av8n.com>2012-06-02 01:58:45 (GMT)
commitb732a73bc773789894466b0e5320b2f1fe42c7e9 (patch)
tree385358983f064a1f10a5080b33a3ba13010886db /fmt_ulong.c
parent634d365a03cb0581a062cd3cf4db9ae69f1cde26 (diff)
original, as downloaded from http://www.qmail.org/netqmail-1.06.tar.gz
Diffstat (limited to 'fmt_ulong.c')
-rw-r--r--fmt_ulong.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/fmt_ulong.c b/fmt_ulong.c
new file mode 100644
index 0000000..ab12e8c
--- /dev/null
+++ b/fmt_ulong.c
@@ -0,0 +1,13 @@
+#include "fmt.h"
+
+unsigned int fmt_ulong(s,u) 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;
+}