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#include <sys/stat.h> #include <errno.h> #include <fcntl.h> #include "syscall.h" #include "libc.h" void __procfdname(char *, unsigned); int fstat(int fd, struct stat *st) { 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); |