core-lightning/opt_bits.c
Rusty Russell fc8552318a opt_bits: parsing routines for 'bits' == 100 satoshi.
Also fix open-channel usage message.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-06-07 13:52:04 +09:30

21 lines
412 B
C

#include "opt_bits.h"
char *opt_set_bits(const char *arg, u64 *satoshi)
{
unsigned long long ll;
char *ret = opt_set_ulonglongval_si(arg, &ll);
if (ret)
return ret;
*satoshi = ll * 100;
if (*satoshi / 100 != ll)
return "Invalid number of bits";
return NULL;
}
void opt_show_bits(char buf[OPT_SHOW_LEN], const u64 *bits)
{
unsigned long long ll = *bits / 100;
opt_show_ulonglongval_si(buf, &ll);
}