X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fstat%2Ffstat.c;h=ab4afc0f9220cc53951630128e6b8f8ac295b842;hb=c267fb849fdddfa236adf9c3b8b9cecc55ebb185;hp=88ac6f3c5a120d9dd75245a1fbdbc941687697a9;hpb=cfe373146d232d7c89a60920f77b9451bcfee96b;p=musl

diff --git a/src/stat/fstat.c b/src/stat/fstat.c
index 88ac6f3c..ab4afc0f 100644
--- a/src/stat/fstat.c
+++ b/src/stat/fstat.c
@@ -1,10 +1,24 @@
 #include <sys/stat.h>
+#include <errno.h>
+#include <fcntl.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 syscall2(__NR_fstat, fd, (long)buf);
+	int ret = __syscall(SYS_fstat, fd, st);
+	if (ret != -EBADF || __syscall(SYS_fcntl, fd, F_GETFD) < 0)
+		return __syscall_ret(ret);
+
+	char buf[15+3*sizeof(int)];
+	__procfdname(buf, fd);
+#ifdef SYS_stat
+	return syscall(SYS_stat, buf, st);
+#else
+	return syscall(SYS_fstatat, AT_FDCWD, buf, st, 0);
+#endif
 }
 
 LFS64(fstat);