X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Funistd%2Ffchown.c;h=e1c3198a738cd2cb46f52f13f78892b81b6ab483;hb=32985d4f632f575274bd08fdc55d8d0a7655a8ef;hp=6050b77417c2c896f7bab5fe49f69c5a3a79015a;hpb=2cdfb7ca26f46f151afbc23d5d94fc68597137f5;p=musl

diff --git a/src/unistd/fchown.c b/src/unistd/fchown.c
index 6050b774..e1c3198a 100644
--- a/src/unistd/fchown.c
+++ b/src/unistd/fchown.c
@@ -1,7 +1,15 @@
 #include <unistd.h>
+#include <errno.h>
 #include "syscall.h"
 
+void __procfdname(char *, unsigned);
+
 int fchown(int fd, uid_t uid, gid_t gid)
 {
-	return syscall3(__NR_fchown, fd, uid, gid);
+	int ret = __syscall(SYS_fchown, fd, uid, gid);
+	if (ret != -EBADF || fd < 0) return __syscall_ret(ret);
+
+	char buf[15+3*sizeof(int)];
+	__procfdname(buf, fd);
+	return syscall(SYS_chown, buf, uid, gid);
 }