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| author | manuel <manuel@mausz.at> | 2013-02-04 00:08:53 +0100 |
|---|---|---|
| committer | manuel <manuel@mausz.at> | 2013-02-04 00:08:53 +0100 |
| commit | 69aec538b456402170dc723af417ba5c05389c32 (patch) | |
| tree | e6f34c543f17c6392447ea337b2e2868212424d1 /fmt_ulong.c | |
| download | qmail-69aec538b456402170dc723af417ba5c05389c32.tar.gz qmail-69aec538b456402170dc723af417ba5c05389c32.tar.bz2 qmail-69aec538b456402170dc723af417ba5c05389c32.zip | |
qmail 1.03 import
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 @@ | |||
| 1 | #include "fmt.h" | ||
| 2 | |||
| 3 | unsigned int fmt_ulong(s,u) register char *s; register unsigned long u; | ||
| 4 | { | ||
| 5 | register unsigned int len; register unsigned long q; | ||
| 6 | len = 1; q = u; | ||
| 7 | while (q > 9) { ++len; q /= 10; } | ||
| 8 | if (s) { | ||
| 9 | s += len; | ||
| 10 | do { *--s = '0' + (u % 10); u /= 10; } while(u); /* handles u == 0 */ | ||
| 11 | } | ||
| 12 | return len; | ||
| 13 | } | ||
