1 files changed, 10 insertions, 2 deletions
diff --git a/src/stat/fstat.c b/src/stat/fstat.c
index 10228f75..29b4243d 100644
--- a/src/stat/fstat.c
+++ b/src/stat/fstat.c
@@ -1,10 +1,18 @@
 #include <sys/stat.h>
+#include <errno.h>
 #include "syscall.h"
 #include "libc.h"
 
-int fstat(int fd, struct stat *buf)
+void __procfdname(char *, unsigned);
+
+int fstat(int fd, struct stat *st)
 {
-	return syscall(SYS_fstat, fd, buf);
+	int ret = __syscall(SYS_fstat, fd, st);
+	if (ret != -EBADF || fd < 0) return __syscall_ret(ret);
+
+	char buf[15+3*sizeof(int)];
+	__procfdname(buf, fd);
+	return syscall(SYS_stat, buf, st);
 }
 
 LFS64(fstat);