util: Import screen_width() developed for the SMCRoute project

This patch introduces the screen_width() method from the SMCRoute
project.  The code is hereby also available under MIT/X11.

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
This commit is contained in:
Joachim Nilsson committed 2017-07-04 12:53:19 +02:00
1 parent 9bcb3e5778
commit 90793c71a2
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@@ -1,6 +1,6 @@
/* Misc. shared utility functions for initctl, reboot and finit
*
* Copyright (c) 2016 Joachim Nilsson <troglobit@gmail.com>
* Copyright (c) 2016-2017 Joachim Nilsson <troglobit@gmail.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
@@ -26,9 +26,10 @@
extern char *prognm;
char *progname(char *arg0);
void do_sleep(unsigned int sec);
char *sanitize(char *arg, size_t len);
char *progname (char *arg0);
void do_sleep (unsigned int sec);
char *sanitize (char *arg, size_t len);
int screen_width (void);
#endif /* FINIT_UTIL_H_ */