diff options
Diffstat (limited to 'libc/termios/termios.c')
| -rw-r--r-- | libc/termios/termios.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/libc/termios/termios.c b/libc/termios/termios.c index dc0372fa3..680796e16 100644 --- a/libc/termios/termios.c +++ b/libc/termios/termios.c @@ -35,11 +35,12 @@ #ifdef L_isatty /* Return 1 if FD is a terminal, 0 if not. */ -int isatty(int fd) +int attribute_hidden __isatty(int fd) { struct termios term; return (tcgetattr (fd, &term) == 0); } +strong_alias(__isatty,isatty) #endif #ifdef L_tcdrain @@ -47,7 +48,7 @@ int isatty(int fd) int __libc_tcdrain (int fd) { /* With an argument of 1, TCSBRK waits for the output to drain. */ - return ioctl(fd, TCSBRK, 1); + return __ioctl(fd, TCSBRK, 1); } weak_alias(__libc_tcdrain, tcdrain) #endif @@ -56,7 +57,7 @@ weak_alias(__libc_tcdrain, tcdrain) /* Suspend or restart transmission on FD. */ int tcflow ( int fd, int action) { - return ioctl(fd, TCXONC, action); + return __ioctl(fd, TCXONC, action); } #endif @@ -64,7 +65,7 @@ int tcflow ( int fd, int action) /* Flush pending data on FD. */ int tcflush ( int fd, int queue_selector) { - return ioctl(fd, TCFLSH, queue_selector); + return __ioctl(fd, TCFLSH, queue_selector); } #endif @@ -76,12 +77,12 @@ int tcsendbreak( int fd, int duration) and an implementation-defined period if DURATION is nonzero. We define a positive DURATION to be number of milliseconds to break. */ if (duration <= 0) - return ioctl(fd, TCSBRK, 0); + return __ioctl(fd, TCSBRK, 0); #ifdef TCSBRKP /* Probably Linux-specific: a positive third TCSBRKP ioctl argument is defined to be the number of 100ms units to break. */ - return ioctl(fd, TCSBRKP, (duration + 99) / 100); + return __ioctl(fd, TCSBRKP, (duration + 99) / 100); #else /* ioctl can't send a break of any other duration for us. This could be changed to use trickery (e.g. lower speed and @@ -96,7 +97,7 @@ int tcsendbreak( int fd, int duration) /* Set the foreground process group ID of FD set PGRP_ID. */ int tcsetpgrp ( int fd, pid_t pgrp_id) { - return ioctl (fd, TIOCSPGRP, &pgrp_id); + return __ioctl (fd, TIOCSPGRP, &pgrp_id); } #endif @@ -106,7 +107,7 @@ pid_t attribute_hidden __tcgetpgrp ( int fd) { int pgrp; - if (ioctl (fd, TIOCGPGRP, &pgrp) < 0) + if (__ioctl (fd, TIOCGPGRP, &pgrp) < 0) return (pid_t) -1; return (pid_t) pgrp; } |