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getdata: split busy function to segments used via function pointer

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When it is known IPv4 is in use there is no need to spend time with if
statements checking whether IPv6 is in use.

Signed-off-by: Sami Kerola <kerolasa@iki.fi>
This commit is contained in:
Sami Kerola 2013-09-18 00:35:33 +01:00
parent 5b8ad97611
commit 97c6f0292f
3 changed files with 73 additions and 24 deletions
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14
src/dhcpd-pools.h
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@ -204,11 +204,23 @@ void copy_ipaddr(union ipaddr_t *restrict dst,
const union ipaddr_t *restrict src);
const char *ntop_ipaddr(const union ipaddr_t *ip);
double get_range_size(const struct range_t *r);
int xstrstr(const char *__restrict str)
int (*xstrstr)(const char *__restrict str);
int xstrstr_init(const char *__restrict str)
# if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3)
__attribute__ ((__hot__))
# endif
;
int xstrstr_v4(const char *__restrict str)
# if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3)
__attribute__ ((__hot__))
# endif
;
int xstrstr_v6(const char *__restrict str)
# if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3)
__attribute__ ((__hot__))
# endif
;
double strtod_or_err(const char *__restrict str,
const char *__restrict errmesg);
void print_version(void) __attribute__ ((noreturn));