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#include <sys/stat.h> #include <errno.h> #include <fcntl.h> #include "syscall.h" void __procfdname(char *, unsigned); int fchmod(int fd, mode_t mode) { int ret = __syscall(SYS_fchmod, fd, mode); 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_chmod return syscall(SYS_chmod, buf, mode); #else return syscall(SYS_fchmodat, AT_FDCWD, buf, mode); #endif } |