diff options
Diffstat (limited to 'src/unistd')
| -rw-r--r-- | src/unistd/isatty.c | 6 | ||||
| -rw-r--r-- | src/unistd/pause.c | 6 |
2 files changed, 3 insertions, 9 deletions
diff --git a/src/unistd/isatty.c b/src/unistd/isatty.c index 75a9c186..21222eda 100644 --- a/src/unistd/isatty.c +++ b/src/unistd/isatty.c @@ -6,8 +6,6 @@ int isatty(int fd) { struct winsize wsz; - unsigned long r = syscall(SYS_ioctl, fd, TIOCGWINSZ, &wsz); - if (r == 0) return 1; - if (errno != EBADF) errno = ENOTTY; - return 0; + /* +1 converts from error status (0/-1) to boolean (1/0) */ + return syscall(SYS_ioctl, fd, TIOCGWINSZ, &wsz) + 1; } diff --git a/src/unistd/pause.c b/src/unistd/pause.c index 90bbf4ca..90cc8db5 100644 --- a/src/unistd/pause.c +++ b/src/unistd/pause.c @@ -3,9 +3,5 @@ int pause(void) { -#ifdef SYS_pause - return syscall_cp(SYS_pause); -#else - return syscall_cp(SYS_ppoll, 0, 0, 0, 0); -#endif + return sys_pause_cp(); } |