diff options
author | John Denker <jsd@av8n.com> | 2012-06-01 18:58:45 -0700 |
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committer | John Denker <jsd@av8n.com> | 2012-06-01 18:58:45 -0700 |
commit | b732a73bc773789894466b0e5320b2f1fe42c7e9 (patch) | |
tree | 385358983f064a1f10a5080b33a3ba13010886db /fmt_ulong.c | |
parent | 634d365a03cb0581a062cd3cf4db9ae69f1cde26 (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.c | 13 |
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; +} |