diff options
| -rw-r--r-- | gcc/ada/terminals.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/gcc/ada/terminals.c b/gcc/ada/terminals.c index 32d30a4..330128a 100644 --- a/gcc/ada/terminals.c +++ b/gcc/ada/terminals.c @@ -1123,12 +1123,6 @@ __gnat_setup_winsize (void *desc ATTRIBUTE_UNUSED, #define CDISABLE _POSIX_VDISABLE -/* On HP-UX and Sun system, there is a bzero function but with a different - signature. Use memset instead */ -#if defined (__hpux__) || defined (__sun__) || defined (_AIX) -# define bzero(s,n) memset (s,0,n) -#endif - /* POSIX does not specify how to open the master side of a terminal.Several methods are available (system specific): 1- using a cloning device (USE_CLONE_DEVICE) @@ -1289,8 +1283,15 @@ child_setup_tty (int fd) struct termios s; int status; - /* ensure that s is filled with 0 */ - bzero (&s, sizeof (s)); + /* Ensure that s is filled with 0. + + Note that we avoid using bzero for a few reasons: + - On HP-UX and Sun system, there is a bzero function but with + a different signature, thus making the use of bzero more + complicated on these platforms (we used to define a bzero + macro that rewrote calls to bzero into calls to memset); + - bzero is deprecated (marked as LEGACY in POSIX.1-2001). */ + memset (&s, 0, sizeof (s)); /* Get the current terminal settings */ status = tcgetattr (fd, &s); |