| 37,6 → 37,10 |
|---|
| { |
| size_t count; |
| |
| if (str == NULL) { |
| return putnchars("(NULL)",6 ); |
| } |
| |
| for (count = 0; str[count] != 0; count++); |
| if (write(1, (void * ) str, count) == count) { |
| if (write(1, &nl, 1) == 1) |
| 47,7 → 51,7 |
|---|
| } |
| |
| /** Put count chars from buffer to stdout without adding newline |
| * @param buf Buffer with size at least count bytes |
| * @param buf Buffer with size at least count bytes - NULL pointer NOT allowed! |
| * @param count |
| * @return 0 on succes, EOF on fail |
| */ |
| 79,6 → 83,16 |
|---|
| return EOF; |
| } |
| |
| int putchar(int c) |
| { |
| unsigned char ch = c; |
| if (write(1, (void *)&ch , 1) == 1) { |
| return c; |
| } |
| |
| return EOF; |
| } |
| |
| ssize_t write(int fd, const void * buf, size_t count) |
| { |
| return (ssize_t) __SYSCALL3(SYS_IO, (sysarg_t) fd, (sysarg_t) buf, (sysarg_t) count); |