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Diffstat (limited to 'newlib/libc/syscalls/sysunlink.c')
-rw-r--r--newlib/libc/syscalls/sysunlink.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/newlib/libc/syscalls/sysunlink.c b/newlib/libc/syscalls/sysunlink.c
index 1c5a69cfe..1399a80e5 100644
--- a/newlib/libc/syscalls/sysunlink.c
+++ b/newlib/libc/syscalls/sysunlink.c
@@ -1,10 +1,11 @@
/* connector for unlink */
#include <reent.h>
+#include <unistd.h>
int
_DEFUN (unlink, (file),
- char *file)
+ _CONST char *file)
{
return _unlink_r (_REENT, file);
}