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Diffstat (limited to 'libc/include/utmp.h')
-rw-r--r--libc/include/utmp.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/libc/include/utmp.h b/libc/include/utmp.h
index 9fe0e87..baf6f9e 100644
--- a/libc/include/utmp.h
+++ b/libc/include/utmp.h
@@ -39,9 +39,9 @@ struct utmp
extern void setutent __P ((void));
extern void utmpname __P ((__const char *));
extern struct utmp * getutent __P ((void));
-extern struct utmp * getutid __P ((struct utmp *));
-extern struct utmp * getutline __P ((struct utmp *));
-extern struct utmp * pututline __P ((struct utmp *));
+extern struct utmp * getutid __P ((__const struct utmp *));
+extern struct utmp * getutline __P ((__const struct utmp *));
+extern struct utmp * pututline __P ((__const struct utmp *));
extern void endutent __P ((void));
#ifdef __LIBC__