| /* Read into a buffer smaller than given size. */ | |
| #include <unistd.h> | |
| #include <string.h> | |
| void func(int id) | |
| { | |
| char *str = "This is between 20 and 30"; | |
| write(id, str, sizeof(str)); | |
| } | |
| int main() | |
| { | |
| char buf[10]; | |
| int fd[2]; | |
| pipe(fd); | |
| func(fd[1]); | |
| read(fd[0], buf, 15); | |
| close(fd[0]); | |
| close(fd[1]); | |
| return 0; | |
| } |