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-rw-r--r--newlib/libc/sys/linux/brk.c41
1 files changed, 0 insertions, 41 deletions
diff --git a/newlib/libc/sys/linux/brk.c b/newlib/libc/sys/linux/brk.c
deleted file mode 100644
index f61a0c3..0000000
--- a/newlib/libc/sys/linux/brk.c
+++ /dev/null
@@ -1,41 +0,0 @@
-/* libc/sys/linux/brk.c - Change data segment size */
-
-/* Written 2000 by Werner Almesberger */
-
-
-#include <stddef.h> /* for NULL */
-#include <sys/types.h>
-#include <sys/unistd.h>
-#include <sys/syscall.h>
-
-
-static char *curr_brk = NULL;
-
-
-#define __NR___brk __NR_brk /* Linux brk ain't no brk(2) */
-
-static _syscall1(void *,__brk,void *,end_data_segment)
-
-
-int brk(void *end_data_segment)
-{
- char *new_brk;
-
- new_brk = __brk(end_data_segment);
- if (new_brk != end_data_segment) return -1;
- curr_brk = new_brk;
- return 0;
-}
-
-
-void *sbrk(size_t increment) /* SHOULD be ptrdiff_t */
-{
- char *old_brk,*new_brk;
-
- if (!curr_brk) curr_brk = __brk(NULL);
- new_brk = __brk(curr_brk+increment);
- if (new_brk != curr_brk+increment) return (void *) -1;
- old_brk = curr_brk;
- curr_brk = new_brk;
- return old_brk;
-}