Signed-off-by: Karel Zak <kzak@redhat.com>
--------------------------
- (!) add #ifdefs and optional code for non-signalfd() systems
+
+docs
+----
+ - use terminal hyperlinks (for example for --help)
+ try on terminal: printf 'For more details see \e]8;;man:fdisk(8)\e\\fdisk(8)\e]8;;\e\\.\n'
+ https://gist.github.com/egmontkob/eb114294efbcd5adb1944c9f3cb5feda
+
rev
---
- support huge input lines (for example read input by small fixed buffer