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libiproute: make rt_addr_n2a() and format_host() return auto strings

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function                                             old     new   delta
rt_addr_n2a                                           56      53      -3
print_addrinfo                                      1227    1178     -49
print_neigh                                          933     881     -52
print_rule                                           689     617     -72
print_tunnel                                         640     560     -80
print_route                                         1727    1588    -139
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/6 up/down: 0/-395)           Total: -395 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2015-10-14 13:56:42 +02:00
parent 0f296a3a56
commit 926d801fa5
7 changed files with 57 additions and 75 deletions
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8
networking/libiproute/utils.h
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@ -66,12 +66,12 @@ extern unsigned get_unsigned(char *arg, const char *errmsg);
extern uint32_t get_u32(char *arg, const char *errmsg);
extern uint16_t get_u16(char *arg, const char *errmsg);
extern const char *rt_addr_n2a(int af, void *addr, char *buf, int buflen);
extern const char *rt_addr_n2a(int af, void *addr);
#ifdef RESOLVE_HOSTNAMES
extern const char *format_host(int af, int len, void *addr, char *buf, int buflen);
extern const char *format_host(int af, int len, void *addr);
#else
#define format_host(af, len, addr, buf, buflen) \
rt_addr_n2a(af, addr, buf, buflen)
#define format_host(af, len, addr) \
rt_addr_n2a(af, addr)
#endif
void invarg_1_to_2(const char *, const char *) NORETURN;