1 files changed, 25 insertions, 0 deletions

diff --git a/src/lib/open.c b/src/lib/open.c
new file mode 100644
index 0000000..8c3fc58
--- /dev/null
+++ b/src/lib/open.c
@@ -0,0 +1,25 @@
+/*
+ *  linux/lib/open.c
+ *
+ *  (C) 1991  Linus Torvalds
+ */
+
+#define __LIBRARY__
+#include <unistd.h>
+#include <stdarg.h>
+
+int open(const char * filename, int flag, ...)
+{
+        register int res;
+        va_list arg;
+
+        va_start(arg,flag);
+        __asm__("int $0x80"
+                :"=a" (res)
+                :"0" (__NR_open),"b" (filename),"c" (flag),
+                "d" (va_arg(arg,int)));
+        if (res>=0)
+                return res;
+        errno = -res;
+        return -1;
+}