libpayload: Add a timeout function for getchar and getch
Implement a timeout option for getchar() to return after so many milliseconds. Also implement the same thing for curses using the halfdelay() function. Signed-off-by: Jordan Crouse <jordan.crouse@amd.com> Acked-by: Uwe Hermann <uwe@hermann-uwe.de> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3223 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
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Uwe Hermann
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@ -94,6 +94,7 @@ int putchar(int c);
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int puts(const char *s);
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int havekey(void);
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int getchar(void);
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int getchar_timeout(int *ms);
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extern int last_putchar;
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