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 /scan_ulong.c | |
parent | 634d365a03cb0581a062cd3cf4db9ae69f1cde26 (diff) |
original, as downloaded from http://www.qmail.org/netqmail-1.06.tar.gz
Diffstat (limited to 'scan_ulong.c')
-rw-r--r-- | scan_ulong.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/scan_ulong.c b/scan_ulong.c new file mode 100644 index 0000000..27c41ea --- /dev/null +++ b/scan_ulong.c @@ -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; +} |