support _BSD_SOURCE feature test macro

patch by Isaac Dunham. matched closely (maybe not exact) to glibc's
idea of what _BSD_SOURCE should make visible.
This commit is contained in:
Rich Felker 2012-05-22 21:52:08 -04:00
commit 419ae6d5c9
22 changed files with 126 additions and 41 deletions

View file

@ -5,7 +5,7 @@
extern "C" {
#endif
#ifdef _GNU_SOURCE
#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
#define __NEED_size_t
#endif
@ -118,7 +118,7 @@ struct protoent *getprotoent (void);
struct protoent *getprotobyname (const char *);
struct protoent *getprotobynumber (int);
#ifdef _GNU_SOURCE
#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
const char *hstrerror(int);
struct hostent *gethostbyname (const char *);
int gethostbyname_r(const char *, struct hostent *, char *, size_t, struct hostent **, int *);