s/___brk_addr/__curbrk/g

Some utilities, such as valgrind, have a legitimate reason to know the address
of the current brk.  Since we know such utils will peek under our skirt, we
might as well give them what they expect and not use a gratuitously different
symbol name.
 -Erik

1 files changed, 4 insertions, 4 deletions

diff --git a/libc/sysdeps/linux/sh/sbrk.c b/libc/sysdeps/linux/sh/sbrk.c
index c39d60063..1c9e5b172 100644
--- a/libc/sysdeps/linux/sh/sbrk.c
+++ b/libc/sysdeps/linux/sh/sbrk.c
@@ -4,7 +4,7 @@
 #include <unistd.h>
 #include <sys/syscall.h>
 
-extern void * ___brk_addr;
+extern void * __curbrk;
 
 extern int __init_brk (void);
 extern void *_brk(void *ptr);
@@ -14,9 +14,9 @@ sbrk(intptr_t increment)
 {
     if (__init_brk () == 0)
     {
-		char * tmp = (char*)___brk_addr+increment;
-		___brk_addr = _brk(tmp);
-		if (___brk_addr == tmp)
+		char * tmp = (char*)__curbrk+increment;
+		__curbrk = _brk(tmp);
+		if (__curbrk == tmp)
 			return tmp-increment;
 		__set_errno(ENOMEM);
 		return ((void *) -1);