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remove useless "extern" keywords in headers

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This commit is contained in:
Rich Felker 2012-01-26 10:53:37 -05:00
parent 8eb9a3afba
commit c3db56c4cb
3 changed files with 3 additions and 3 deletions
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2
include/errno.h
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@ -10,7 +10,7 @@ extern "C" {
#ifdef __GNUC__
__attribute__((const))
#endif
extern int *__errno_location(void);
int *__errno_location(void);
#define errno (*__errno_location())
#ifdef __cplusplus

2
include/resolv.h
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@ -122,7 +122,7 @@ struct res_sym {
#define RES_PRF_REPLY 0x00002000
#define RES_PRF_INIT 0x00004000
extern struct __res_state *__res_state(void);
struct __res_state *__res_state(void);
#define _res (*__res_state())
struct rrec;

2
include/sys/file.h
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@ -11,7 +11,7 @@ extern "C" {
#define LOCK_NB 4
#define LOCK_UN 8
extern int flock(int, int);
int flock(int, int);
#endif