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Some systems gave a warning about the isupper() parameter in hotkey().

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This commit is contained in:
William McBrine
2006-07-26 15:09:08 +00:00
parent 1e5234dc0e
commit ddd03b4742
1 changed files with 3 additions and 3 deletions
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6
demos/tui.c
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@@ -2,7 +2,7 @@
/*
* 'textual user interface'
*
* $Id: tui.c,v 1.22 2006/04/26 23:50:32 wmcbrine Exp $
* $Id: tui.c,v 1.23 2006/07/26 15:09:08 wmcbrine Exp $
*
* Author : P.J. Kunst (kunst@prl.philips.nl)
* Date : 25-02-93
@@ -208,12 +208,12 @@ static void getmenupos(int *y, int *x)
*x = nextx;
}
static int hotkey(char *s)
static int hotkey(const char *s)
{
int c0 = *s; /* if no upper case found, return first char */
for (; *s; s++)
if (isupper(*s))
if (isupper((int)*s))
break;
return *s ? *s : c0;