4 files changed, 7 insertions, 7 deletions
diff --git a/sysdeps/unix/sysv/linux/getclktck.c b/sysdeps/unix/sysv/linux/getclktck.c
index 55e9f4f92f..47ec6c06db 100644
--- a/sysdeps/unix/sysv/linux/getclktck.c
+++ b/sysdeps/unix/sysv/linux/getclktck.c
@@ -25,7 +25,7 @@
 
 /* Return frequency of times().  */
 int
-__getclktck ()
+__getclktck (void)
 {
   return GLRO(dl_clktck) ?: SYSTEM_CLK_TCK;
 }
diff --git a/sysdeps/unix/sysv/linux/gethostid.c b/sysdeps/unix/sysv/linux/gethostid.c
index 2cc3bb65ac..6f551b7682 100644
--- a/sysdeps/unix/sysv/linux/gethostid.c
+++ b/sysdeps/unix/sysv/linux/gethostid.c
@@ -66,7 +66,7 @@ sethostid (id)
 # include <netinet/in.h>
 
 long int
-gethostid ()
+gethostid (void)
 {
   char hostname[MAXHOSTNAMELEN + 1];
   size_t buflen;
diff --git a/sysdeps/unix/sysv/linux/getpagesize.c b/sysdeps/unix/sysv/linux/getpagesize.c
index 2a9184dad3..e1454158c4 100644
--- a/sysdeps/unix/sysv/linux/getpagesize.c
+++ b/sysdeps/unix/sysv/linux/getpagesize.c
@@ -24,7 +24,7 @@
 
 /* Return the system page size.  */
 int
-__getpagesize ()
+__getpagesize (void)
 {
   assert (GLRO(dl_pagesize) != 0);
   return GLRO(dl_pagesize);
diff --git a/sysdeps/unix/sysv/linux/getsysstats.c b/sysdeps/unix/sysv/linux/getsysstats.c
index 249bd19c39..88f28c9e19 100644
--- a/sysdeps/unix/sysv/linux/getsysstats.c
+++ b/sysdeps/unix/sysv/linux/getsysstats.c
@@ -124,7 +124,7 @@ next_line (int fd, char *const buffer, char **cp, char **re,
 
 
 int
-__get_nprocs ()
+__get_nprocs (void)
 {
   static int cached_result;
   static time_t timestamp;
@@ -234,7 +234,7 @@ weak_alias (__get_nprocs, get_nprocs)
 /* On some architectures it is possible to distinguish between configured
    and active cpus.  */
 int
-__get_nprocs_conf ()
+__get_nprocs_conf (void)
 {
   /* XXX Here will come a test for the new system call.  */
 
@@ -333,7 +333,7 @@ phys_pages_info (const char *format)
    But not all systems have support for the /proc filesystem.  If it
    is not available we return -1 as an error signal.  */
 long int
-__get_phys_pages ()
+__get_phys_pages (void)
 {
   /* XXX Here will come a test for the new system call.  */
 
@@ -354,7 +354,7 @@ weak_alias (__get_phys_pages, get_phys_pages)
    But not all systems have support for the /proc filesystem.  If it
    is not available we return -1 as an error signal.  */
 long int
-__get_avphys_pages ()
+__get_avphys_pages (void)
 {
   /* XXX Here will come a test for the new system call.  */