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udhcp: IF_UDHCP_VERBOSE() macro - improve code readability

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Signed-off-by: Leonid Lisovskiy <lly.dev@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Leonid Lisovskiy 2011-10-18 00:35:47 +02:00 committed by Denys Vlasenko
parent cd06e06eee
commit 6c9c0a1dc9
3 changed files with 5 additions and 11 deletions
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2
networking/udhcp/common.h
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@ -248,6 +248,7 @@ struct option_set *udhcp_find_option(struct option_set *opt_list, uint8_t code)
/*** Logging ***/
#if defined CONFIG_UDHCP_DEBUG && CONFIG_UDHCP_DEBUG >= 1
# define IF_UDHCP_VERBOSE(...) __VA_ARGS__
extern unsigned dhcp_verbose;
# define log1(...) do { if (dhcp_verbose >= 1) bb_info_msg(__VA_ARGS__); } while (0)
# if CONFIG_UDHCP_DEBUG >= 2
@ -263,6 +264,7 @@ void udhcp_dump_packet(struct dhcp_packet *packet) FAST_FUNC;
# define log3(...) ((void)0)
# endif
#else
# define IF_UDHCP_VERBOSE(...)
# define udhcp_dump_packet(...) ((void)0)
# define log1(...) ((void)0)
# define log2(...) ((void)0)

10
networking/udhcp/dhcpc.c
View File

@ -1077,11 +1077,7 @@ int udhcpc_main(int argc UNUSED_PARAM, char **argv)
/* Parse command line */
/* O,x: list; -T,-t,-A take numeric param */
opt_complementary = "O::x::T+:t+:A+"
#if defined CONFIG_UDHCP_DEBUG && CONFIG_UDHCP_DEBUG >= 1
":vv"
#endif
;
opt_complementary = "O::x::T+:t+:A+" IF_UDHCP_VERBOSE(":vv") ;
IF_LONG_OPTS(applet_long_options = udhcpc_longopts;)
opt = getopt32(argv, "CV:H:h:F:i:np:qRr:s:T:t:SA:O:ox:fB"
USE_FOR_MMU("b")
@ -1095,9 +1091,7 @@ int udhcpc_main(int argc UNUSED_PARAM, char **argv)
, &list_O
, &list_x
IF_FEATURE_UDHCP_PORT(, &str_P)
#if defined CONFIG_UDHCP_DEBUG && CONFIG_UDHCP_DEBUG >= 1
, &dhcp_verbose
#endif
IF_UDHCP_VERBOSE(, &dhcp_verbose)
);
if (opt & (OPT_h|OPT_H))
client_config.hostname = alloc_dhcp_option(DHCP_HOST_NAME, str_h, 0);

4
networking/udhcp/dhcpd.c
View File

@ -314,9 +314,7 @@ int udhcpd_main(int argc UNUSED_PARAM, char **argv)
#endif
opt = getopt32(argv, "fSv"
IF_FEATURE_UDHCP_PORT("P:", &str_P)
#if defined CONFIG_UDHCP_DEBUG && CONFIG_UDHCP_DEBUG >= 1
, &dhcp_verbose
#endif
IF_UDHCP_VERBOSE(, &dhcp_verbose)
);
if (!(opt & 1)) { /* no -f */
bb_daemonize_or_rexec(0, argv);