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add arm and sh bits/ptrace.h
[musl]
/
src
/
unistd
/
fchdir.c
diff --git
a/src/unistd/fchdir.c
b/src/unistd/fchdir.c
index
e5595f7
..
dee45ba
100644
(file)
--- a/
src/unistd/fchdir.c
+++ b/
src/unistd/fchdir.c
@@
-1,7
+1,15
@@
#include <unistd.h>
#include <unistd.h>
+#include <errno.h>
+#include <fcntl.h>
#include "syscall.h"
int fchdir(int fd)
{
#include "syscall.h"
int fchdir(int fd)
{
- return syscall(SYS_fchdir, fd);
+ int ret = __syscall(SYS_fchdir, fd);
+ if (ret != -EBADF || __syscall(SYS_fcntl, fd, F_GETFD) < 0)
+ return __syscall_ret(ret);
+
+ char buf[15+3*sizeof(int)];
+ __procfdname(buf, fd);
+ return syscall(SYS_chdir, buf);
}
}