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| -rw-r--r-- | hurd/porting/guidelines.mdwn | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/hurd/porting/guidelines.mdwn b/hurd/porting/guidelines.mdwn index d28a777e..e029744d 100644 --- a/hurd/porting/guidelines.mdwn +++ b/hurd/porting/guidelines.mdwn @@ -317,6 +317,10 @@ Use <sys/cdrom.h> instead. This is not actually standard; cfsetspeed, cfsetispeed, or cfsetospeed should be used instead. +## <a name="termios"> IUCLC </a> + +IUCLC is a GNU extension. `#define _GNU_SOURCE' thus has to be used to get the definition (even if Linux unconditionally provides it, it should not). + ## <a name="errno"> `errno` values </a> When dealing with `errno`, you should always use the predefined error codes defined with the `E*` constants, instead of manually comparing/assigning/etc with their values. |