3 files changed, 8 insertions, 16 deletions
diff --git a/libc/sysdeps/linux/frv/__init_brk.c b/libc/sysdeps/linux/frv/__init_brk.c
index b688f98af..07cf32022 100644
--- a/libc/sysdeps/linux/frv/__init_brk.c
+++ b/libc/sysdeps/linux/frv/__init_brk.c
@@ -4,13 +4,12 @@
 #include <unistd.h>
 #include <sys/syscall.h>
 
-void * __curbrk = 0;
+void * __curbrk attribute_hidden = 0;
 
 #define __NR__brk __NR_brk
 attribute_hidden _syscall1(void *, _brk, void *, ptr);
 
-extern int __init_brk(void);
-libc_hidden_proto(__init_brk)
+extern int __init_brk(void) attribute_hidden;
 int
 __init_brk (void)
 {
@@ -25,4 +24,3 @@ __init_brk (void)
     }
     return 0;
 }
-libc_hidden_def(__init_brk)
diff --git a/libc/sysdeps/linux/frv/brk.c b/libc/sysdeps/linux/frv/brk.c
index b26f74fec..c69c97ad6 100644
--- a/libc/sysdeps/linux/frv/brk.c
+++ b/libc/sysdeps/linux/frv/brk.c
@@ -9,14 +9,11 @@
 #include <unistd.h>
 #include <sys/syscall.h>
 
-libc_hidden_proto(brk)
-
-extern void * __curbrk;
-
-extern int __init_brk (void);
-libc_hidden_proto(__init_brk)
+extern void * __curbrk attribute_hidden;
+extern int __init_brk (void) attribute_hidden;
 extern void *_brk(void *ptr) attribute_hidden;
 
+libc_hidden_proto(brk)
 int brk(void * end_data_seg)
 {
     if (__init_brk () == 0)
diff --git a/libc/sysdeps/linux/frv/sbrk.c b/libc/sysdeps/linux/frv/sbrk.c
index fd760985e..a1ff2a148 100644
--- a/libc/sysdeps/linux/frv/sbrk.c
+++ b/libc/sysdeps/linux/frv/sbrk.c
@@ -4,14 +4,11 @@
 #include <unistd.h>
 #include <sys/syscall.h>
 
-libc_hidden_proto(sbrk)
-
-extern void * __curbrk;
-
-extern int __init_brk (void);
-libc_hidden_proto(__init_brk)
+extern void * __curbrk attribute_hidden;
+extern int __init_brk (void) attribute_hidden;
 extern void *_brk(void *ptr) attribute_hidden;
 
+libc_hidden_proto(sbrk)
 void *
 sbrk(intptr_t increment)
 {