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Functions don't need explicit extern linkage in headers in C99, as it is the

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default.  Standardize on leaving out the extern keyword as it is less clutter.
This commit is contained in:
Nicholas J. Kain 2014-03-17 22:10:58 -04:00
parent 3f267576ac
commit 1e2c40eb81
12 changed files with 68 additions and 68 deletions
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18
ndhc/arp.h
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@ -59,14 +59,14 @@ extern int arp_probe_min;
extern int arp_probe_max;
extern int arp_relentless_def;
extern void arp_reset_send_stats(void);
extern int arp_close_fd(struct client_state_t *cs);
extern int arp_check(struct client_state_t *cs, struct dhcpmsg *packet);
extern int arp_gw_check(struct client_state_t *cs);
extern void arp_set_defense_mode(struct client_state_t *cs);
extern void arp_success(struct client_state_t *cs);
extern void handle_arp_response(struct client_state_t *cs);
extern void handle_arp_timeout(struct client_state_t *cs, long long nowts);
extern long long arp_get_wake_ts(void);
void arp_reset_send_stats(void);
int arp_close_fd(struct client_state_t *cs);
int arp_check(struct client_state_t *cs, struct dhcpmsg *packet);
int arp_gw_check(struct client_state_t *cs);
void arp_set_defense_mode(struct client_state_t *cs);
void arp_success(struct client_state_t *cs);
void handle_arp_response(struct client_state_t *cs);
void handle_arp_timeout(struct client_state_t *cs, long long nowts);
long long arp_get_wake_ts(void);
#endif /* ARP_H_ */

20
ndhc/dhcp.h
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@ -80,15 +80,15 @@ struct udp_dhcp_packet {
struct dhcpmsg data;
};
extern void set_listen_raw(struct client_state_t *cs);
extern void set_listen_cooked(struct client_state_t *cs);
extern void set_listen_none(struct client_state_t *cs);
extern void handle_packet(struct client_state_t *cs);
extern int send_discover(struct client_state_t *cs);
extern int send_selecting(struct client_state_t *cs);
extern int send_renew(struct client_state_t *cs);
extern int send_rebind(struct client_state_t *cs);
extern int send_decline(struct client_state_t *cs, uint32_t server);
extern int send_release(struct client_state_t *cs);
void set_listen_raw(struct client_state_t *cs);
void set_listen_cooked(struct client_state_t *cs);
void set_listen_none(struct client_state_t *cs);
void handle_packet(struct client_state_t *cs);
int send_discover(struct client_state_t *cs);
int send_selecting(struct client_state_t *cs);
int send_renew(struct client_state_t *cs);
int send_rebind(struct client_state_t *cs);
int send_decline(struct client_state_t *cs, uint32_t server);
int send_release(struct client_state_t *cs);
#endif

2
ndhc/ifchd-parse.h
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@ -29,6 +29,6 @@
#ifndef _NJK_NDHC_IFCHD_PARSE_H_
#define _NJK_NDHC_IFCHD_PARSE_H_
extern int execute_buffer(char *newbuf);
int execute_buffer(char *newbuf);
#endif /* _NJK_NDHC_IFCHD_PARSE_H_ */

20
ndhc/ifchd.h
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@ -36,17 +36,17 @@ extern char pidfile_ifch[MAX_PATH_LENGTH];
extern uid_t ifch_uid;
extern gid_t ifch_gid;
extern void perform_timezone(const char *str, size_t len);
extern void perform_dns(const char *str, size_t len);
extern void perform_lprsvr(const char *str, size_t len);
extern void perform_hostname(const char *str, size_t len);
extern void perform_domain(const char *str, size_t len);
extern void perform_ipttl(const char *str, size_t len);
extern void perform_ntpsrv(const char *str, size_t len);
extern void perform_wins(const char *str, size_t len);
void perform_timezone(const char *str, size_t len);
void perform_dns(const char *str, size_t len);
void perform_lprsvr(const char *str, size_t len);
void perform_hostname(const char *str, size_t len);
void perform_domain(const char *str, size_t len);
void perform_ipttl(const char *str, size_t len);
void perform_ntpsrv(const char *str, size_t len);
void perform_wins(const char *str, size_t len);
extern void do_ifch_work(void);
extern void ifch_main(void);
void do_ifch_work(void);
void ifch_main(void);
#endif /* NJK_IFCHD_H_ */

12
ndhc/ifset.h
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@ -28,11 +28,11 @@
#ifndef NJK_IFSET_H_
#define NJK_IFSET_H_
extern int perform_ifup(void);
extern void perform_ip_subnet_bcast(const char *str_ipaddr,
const char *str_subnet,
const char *str_bcast);
extern void perform_router(const char *str, size_t len);
extern void perform_mtu(const char *str, size_t len);
int perform_ifup(void);
void perform_ip_subnet_bcast(const char *str_ipaddr,
const char *str_subnet,
const char *str_bcast);
void perform_router(const char *str, size_t len);
void perform_mtu(const char *str, size_t len);
#endif

6
ndhc/leasefile.h
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@ -29,9 +29,9 @@
#ifndef NJK_NDHC_LEASEFILE_H_
#define NJK_NDHC_LEASEFILE_H_
extern void set_leasefile(char *lf);
extern void open_leasefile(void);
extern void write_leasefile(struct in_addr ipnum);
void set_leasefile(char *lf);
void open_leasefile(void);
void write_leasefile(struct in_addr ipnum);
#endif /* NJK_NDHC_LEASEFILE_H_ */

2
ndhc/ndhc.h
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@ -73,6 +73,6 @@ extern int pToNdhcW;
extern char chroot_dir[MAX_PATH_LENGTH];
extern char resolv_conf_d[MAX_PATH_LENGTH];
extern void background(void);
void background(void);
#endif /* NJK_NDHC_NDHC_H_ */

4
ndhc/netlink.h
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@ -40,7 +40,7 @@ enum {
IFS_REMOVED
};
extern void handle_nl_message(struct client_state_t *cs);
extern int nl_getifdata(void);
void handle_nl_message(struct client_state_t *cs);
int nl_getifdata(void);
#endif /* NK_NETLINK_H_ */

26
ndhc/nl.h
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@ -41,23 +41,23 @@ static inline int nlmsg_get_error(const struct nlmsghdr *nlh)
return err->error & 0x7fffffff;
}
extern int rtattr_assign(struct rtattr *attr, int type, void *data);
extern int nl_add_rtattr(struct nlmsghdr *n, size_t max_length, int type,
const void *data, size_t data_length);
int rtattr_assign(struct rtattr *attr, int type, void *data);
int nl_add_rtattr(struct nlmsghdr *n, size_t max_length, int type,
const void *data, size_t data_length);
typedef int (*nl_rtattr_parse_fn)(struct rtattr *attr, int type, void *data);
extern void nl_rtattr_parse(const struct nlmsghdr *nlh, size_t offset,
nl_rtattr_parse_fn workfn, void *data);
void nl_rtattr_parse(const struct nlmsghdr *nlh, size_t offset,
nl_rtattr_parse_fn workfn, void *data);
extern ssize_t nl_recv_buf(int fd, char *buf, size_t blen);
ssize_t nl_recv_buf(int fd, char *buf, size_t blen);
typedef void (*nlmsg_foreach_fn)(const struct nlmsghdr *, void *);
extern int nl_foreach_nlmsg(char *buf, size_t blen, uint32_t seq,
uint32_t portid,
nlmsg_foreach_fn pfn, void *fnarg);
extern int nl_sendgetlinks(int fd, int seq);
extern int nl_sendgetlink(int fd, int seq, int ifindex);
extern int nl_sendgetaddr(int fd, int seq, int ifindex);
int nl_foreach_nlmsg(char *buf, size_t blen, uint32_t seq,
uint32_t portid,
nlmsg_foreach_fn pfn, void *fnarg);
int nl_sendgetlinks(int fd, int seq);
int nl_sendgetlink(int fd, int seq, int ifindex);
int nl_sendgetaddr(int fd, int seq, int ifindex);
extern int nl_open(int nltype, int nlgroup, int *nlportid);
int nl_open(int nltype, int nlgroup, int *nlportid);
#endif /* NK_NL_H_ */

4
ndhc/seccomp.h
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@ -32,7 +32,7 @@
extern bool seccomp_enforce;
extern int enforce_seccomp_ndhc(void);
extern int enforce_seccomp_ifch(void);
int enforce_seccomp_ndhc(void);
int enforce_seccomp_ifch(void);
#endif /* NJK_NDHC_SECCOMP_H_ */

18
ndhc/state.h
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@ -43,18 +43,18 @@ typedef enum {
DS_NUM_STATES,
} dhcp_states_t;
extern void reinit_selecting(struct client_state_t *cs, int timeout);
void reinit_selecting(struct client_state_t *cs, int timeout);
extern void packet_action(struct client_state_t *cs, struct dhcpmsg *packet,
void packet_action(struct client_state_t *cs, struct dhcpmsg *packet,
uint8_t msgtype);
extern void timeout_action(struct client_state_t *cs, long long nowts);
extern void force_renew_action(struct client_state_t *cs);
extern void force_release_action(struct client_state_t *cs);
void timeout_action(struct client_state_t *cs, long long nowts);
void force_renew_action(struct client_state_t *cs);
void force_release_action(struct client_state_t *cs);
extern void ifup_action(struct client_state_t *cs);
extern void ifnocarrier_action(struct client_state_t *cs);
extern void ifdown_action(struct client_state_t *cs);
extern long long dhcp_get_wake_ts(void);
void ifup_action(struct client_state_t *cs);
void ifnocarrier_action(struct client_state_t *cs);
void ifdown_action(struct client_state_t *cs);
long long dhcp_get_wake_ts(void);
#endif

4
ndhc/sys.h
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@ -38,7 +38,7 @@ static inline unsigned long long curms()
return ts.tv_sec * 1000ULL + ts.tv_nsec / 1000000ULL;
}
extern void epoll_add(int epfd, int fd);
extern void epoll_del(int epfd, int fd);
void epoll_add(int epfd, int fd);
void epoll_del(int epfd, int fd);
#endif /* SYS_H_ */