Commit | Line | Data |
---|---|---|
c906108c SS |
1 | #include <errno.h> |
2 | #include <stdio.h> | |
085dd6e6 JM |
3 | #include <unistd.h> |
4 | #include <stdlib.h> | |
a12cc160 DJ |
5 | |
6 | #ifdef SIGNALS | |
7 | #include <signal.h> | |
8 | ||
9 | static void | |
10 | sigint_handler (int signo) | |
11 | { | |
12 | } | |
13 | #endif | |
14 | ||
c906108c SS |
15 | int |
16 | main () | |
17 | { | |
18 | char x; | |
19 | int nbytes; | |
a12cc160 DJ |
20 | #ifdef SIGNALS |
21 | signal (SIGINT, sigint_handler); | |
c906108c SS |
22 | #endif |
23 | printf ("talk to me baby\n"); | |
24 | while (1) | |
25 | { | |
26 | nbytes = read (0, &x, 1); | |
27 | if (nbytes < 0) | |
28 | { | |
29 | #ifdef EINTR | |
30 | if (errno != EINTR) | |
31 | #endif | |
a12cc160 DJ |
32 | { |
33 | perror (""); | |
34 | return 1; | |
35 | } | |
c906108c SS |
36 | } |
37 | else if (nbytes == 0) | |
38 | { | |
39 | printf ("end of file\n"); | |
40 | exit (0); | |
41 | } | |
42 | else | |
43 | write (1, &x, 1); | |
44 | } | |
085dd6e6 | 45 | return 0; |
c906108c SS |
46 | } |
47 | ||
48 | int | |
49 | func1 () | |
50 | { | |
51 | return 4; | |
52 | } |