diff options
Diffstat (limited to 'io.c')
| -rw-r--r-- | io.c | 36 |
1 files changed, 16 insertions, 20 deletions
@@ -1282,6 +1282,7 @@ rb_io_set_sync(VALUE io, VALUE sync) return sync; } +#ifdef HAVE_FSYNC /* * call-seq: * ios.fsync => 0 or nil @@ -1297,7 +1298,6 @@ rb_io_set_sync(VALUE io, VALUE sync) static VALUE rb_io_fsync(VALUE io) { -#ifdef HAVE_FSYNC rb_io_t *fptr; io = GetWriteIO(io); @@ -1308,11 +1308,10 @@ rb_io_fsync(VALUE io) if (fsync(fptr->fd) < 0) rb_sys_fail_path(fptr->pathv); return INT2FIX(0); +} #else - rb_notimplement(); - return Qnil; /* not reached */ +#define rb_io_fsync rb_f_notimplement #endif -} /* * call-seq: @@ -3024,6 +3023,7 @@ rb_io_isatty(VALUE io) return Qtrue; } +#if defined(HAVE_FCNTL) && defined(F_GETFD) && defined(F_SETFD) && defined(FD_CLOEXEC) /* * call-seq: * ios.close_on_exec? => true or false @@ -3041,7 +3041,6 @@ rb_io_isatty(VALUE io) static VALUE rb_io_close_on_exec_p(VALUE io) { -#if defined(HAVE_FCNTL) && defined(F_GETFD) && defined(F_SETFD) && defined(FD_CLOEXEC) rb_io_t *fptr; VALUE write_io; int fd, ret; @@ -3061,12 +3060,12 @@ rb_io_close_on_exec_p(VALUE io) if (!(ret & FD_CLOEXEC)) return Qfalse; } return Qtrue; +} #else - rb_notimplement(); - return Qnil; /* not reached */ +#define rb_io_close_on_exec_p rb_f_notimplement #endif -} +#if defined(HAVE_FCNTL) && defined(F_GETFD) && defined(F_SETFD) && defined(FD_CLOEXEC) /* * call-seq: * ios.close_on_exec = bool => true or false @@ -3082,7 +3081,6 @@ rb_io_close_on_exec_p(VALUE io) static VALUE rb_io_set_close_on_exec(VALUE io, VALUE arg) { -#if defined(HAVE_FCNTL) && defined(F_GETFD) && defined(F_SETFD) && defined(FD_CLOEXEC) int flag = RTEST(arg) ? FD_CLOEXEC : 0; rb_io_t *fptr; VALUE write_io; @@ -3111,11 +3109,11 @@ rb_io_set_close_on_exec(VALUE io, VALUE arg) if (ret == -1) rb_sys_fail_path(fptr->pathv); } } -#else - rb_notimplement(); -#endif return Qnil; } +#else +#define rb_io_set_close_on_exec rb_f_notimplement +#endif #define FMODE_PREP (1<<16) #define IS_PREP_STDIO(f) ((f)->mode & FMODE_PREP) @@ -6937,6 +6935,7 @@ rb_io_ioctl(int argc, VALUE *argv, VALUE io) return rb_io_ctl(io, req, arg, 1); } +#ifdef HAVE_FCNTL /* * call-seq: * ios.fcntl(integer_cmd, arg) => integer @@ -6953,17 +6952,16 @@ rb_io_ioctl(int argc, VALUE *argv, VALUE io) static VALUE rb_io_fcntl(int argc, VALUE *argv, VALUE io) { -#ifdef HAVE_FCNTL VALUE req, arg; rb_scan_args(argc, argv, "11", &req, &arg); return rb_io_ctl(io, req, arg, 0); +} #else - rb_notimplement(); - return Qnil; /* not reached */ +#define rb_io_fcntl rb_f_notimplement #endif -} +#if defined(HAVE_SYSCALL) && !defined(__CHECKER__) /* * call-seq: * syscall(fixnum [, args...]) => integer @@ -6986,7 +6984,6 @@ rb_io_fcntl(int argc, VALUE *argv, VALUE io) static VALUE rb_f_syscall(int argc, VALUE *argv) { -#if defined(HAVE_SYSCALL) && !defined(__CHECKER__) #ifdef atarist unsigned long arg[14]; /* yes, we really need that many ! */ #else @@ -7078,11 +7075,10 @@ rb_f_syscall(int argc, VALUE *argv) if (retval < 0) rb_sys_fail(0); return INT2NUM(retval); +} #else - rb_notimplement(); - return Qnil; /* not reached */ +#define rb_f_syscall rb_f_notimplement #endif -} static VALUE io_new_instance(VALUE args) |