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-rw-r--r--login/Makefile4
-rw-r--r--login/lastlog.h4
-rw-r--r--login/utmp.h4
3 files changed, 7 insertions, 5 deletions
diff --git a/login/Makefile b/login/Makefile
index d3e6ac8aa5..99687433a0 100644
--- a/login/Makefile
+++ b/login/Makefile
@@ -22,7 +22,7 @@
subdir := login
-headers := utmp.h utmpbits.h
+headers := utmp.h utmpbits.h lastlog.h
routines := setutent endutent getutent getutid getutline pututline \
setutent_r endutent_r getutent_r getutid_r getutline_r \
@@ -34,5 +34,3 @@ libutil-routines:= login login_tty logout logwtmp pty
include ../Rules
-
-override CFLAGS += -D_THREAD_SAFE
diff --git a/login/lastlog.h b/login/lastlog.h
new file mode 100644
index 0000000000..f2443eb702
--- /dev/null
+++ b/login/lastlog.h
@@ -0,0 +1,4 @@
+/* This header file is used in 4.3BSD to define `struct lastlog',
+ which we define in <utmpbits.h>. */
+
+#include <utmp.h>
diff --git a/login/utmp.h b/login/utmp.h
index 2ba3da8e0b..b53e13a9e0 100644
--- a/login/utmp.h
+++ b/login/utmp.h
@@ -62,7 +62,7 @@ extern struct utmp *getutline __P ((__const struct utmp *__line));
extern struct utmp *pututline __P ((__const struct utmp *__utmp_ptr));
-#if defined(_REENTRANT) || defined(_THREAD_SAFE)
+#ifdef __USE_REENTRANT
/* Define the data structure needed for the reentrent version. */
struct utmp_data
{
@@ -89,7 +89,7 @@ extern int getutline_r __P ((__const struct utmp *__line, struct utmp **__utmp,
extern int pututline_r __P ((__const struct utmp *__utmp_ptr,
struct utmp_data *__utmp_data));
-#endif /* _REENTRENT || _THREAD_SAFE */
+#endif /* Use reentrant. */
__END_DECLS