Lines Matching refs:fd
18 read(int fd, void *buf, size_t count);
21 write(int fd, const void *buf, size_t count);
29 close(int fd);
124 int fd, ret;
128 fd = open (FILENAME, O_WRONLY);
129 if (fd >= 0)
132 ret = write (fd, STRING, strlen (STRING));
135 close (fd);
146 fd = open (FILENAME, O_RDONLY);
147 if (fd >= 0)
150 ret = write (fd, STRING, strlen (STRING));
161 int fd, ret;
166 fd = open (FILENAME, O_RDONLY);
167 if (fd >= 0)
171 ret = read (fd, buf, 16);
177 close (fd);
191 int fd;
196 fd = open (FILENAME, O_RDONLY);
197 if (fd >= 0)
200 ret = lseek (fd, 0, SEEK_CUR);
204 ret = lseek (fd, 0, SEEK_END);
208 ret = lseek (fd, 3, SEEK_SET);
211 close (fd);
226 int fd, ret;
230 fd = open (FILENAME, O_RDONLY);
231 if (fd >= 0)
234 ret = close (fd);
281 int fd, ret;
286 fd = open (FILENAME, O_RDONLY);
287 if (fd >= 0)
290 ret = fstat (fd, &st);
296 close (fd);
310 int fd;
316 /* Check invalid fd */
319 fd = open (FILENAME, O_RDONLY);
320 if (fd >= 0)
322 printf ("isatty 5: file %s\n", isatty (fd) ? "yes" : "no OK");
323 close (fd);