glibc/include/utmp.h
H.J. Lu 59c04e6763 Mark internal utmp functions with attribute_hidden [BZ #18822]
Mark internal utmp functions with attribute_hidden to allow direct
access within libc.so and libc.a without using GOT nor PLT.

	[BZ #18822]
	* include/utmp.h (__updwtmp): Add libc_hidden_proto.
	(__getutent): Likewise.
	(__getutid): Likewise.
	(__getutline): Likewise.
	(__pututline): Likewise.
	(__getutent_r): Likewise.
	(__getutid_r): Likewise.
	(__getutline_r): Likewise.
	(__utmpname): Add attribute_hidden.
	(__setutent): Likewise.
	(__endutent): Likewise.
	* login/getutent.c (__getutent): Add libc_hidden_def.
	* login/getutent_r.c (__getutent_r): Likewise.
	(__pututline): Likewise.
	* login/getutid.c (__getutid): Likewise.
	* login/getutid_r.c (__getutid_r): Likewise.
	* login/getutline.c (__getutline): Likewise.
	* login/getutline_r.c (__getutline_r): Likewise.
	* login/updwtmp.c (__updwtmp): Likewise.
2017-10-01 15:51:56 -07:00

33 lines
1.1 KiB
C

#ifndef _UTMP_H
#include <login/utmp.h>
# ifndef _ISOMAC
/* Now define the internal interfaces. */
extern void __updwtmp (const char *__wtmp_file, const struct utmp *__utmp);
libc_hidden_proto (__updwtmp)
extern int __utmpname (const char *__file) attribute_hidden;
extern struct utmp *__getutent (void);
libc_hidden_proto (__getutent)
extern void __setutent (void) attribute_hidden;
extern void __endutent (void) attribute_hidden;
extern struct utmp *__getutid (const struct utmp *__id);
libc_hidden_proto (__getutid)
extern struct utmp *__getutline (const struct utmp *__line);
libc_hidden_proto (__getutline)
extern struct utmp *__pututline (const struct utmp *__utmp_ptr);
libc_hidden_proto (__pututline)
extern int __getutent_r (struct utmp *__buffer, struct utmp **__result);
libc_hidden_proto (__getutent_r)
extern int __getutid_r (const struct utmp *__id, struct utmp *__buffer,
struct utmp **__result);
libc_hidden_proto (__getutid_r)
extern int __getutline_r (const struct utmp *__line,
struct utmp *__buffer, struct utmp **__result);
libc_hidden_proto (__getutline_r)
libutil_hidden_proto (login_tty)
# endif /* !_ISOMAC */
#endif