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Redundant comments; added range checking to curs_set().

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This commit is contained in:
William McBrine
2006-07-23 14:54:17 +00:00
parent 199f4c4ce7
commit 502a908260
1 changed files with 3 additions and 8 deletions
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11
pdcurses/kernel.c
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@@ -36,7 +36,7 @@
# undef wmove
#endif
RCSID("$Id: kernel.c,v 1.49 2006/07/23 12:55:23 wmcbrine Exp $");
RCSID("$Id: kernel.c,v 1.50 2006/07/23 14:54:17 wmcbrine Exp $");
RIPPEDOFFLINE linesripped[5];
char linesrippedoff = 0;
@@ -119,12 +119,6 @@ char linesrippedoff = 0;
type of operation. At this time, they are implemented similar to
the reset_*_mode() routines.
The curs_set() routine is used to set the visibility of the
cursor. The cursor can be made invisible, normal or highly
visible by setting the parameter to 0, 1 or 2 respectively. If
an invalid value is passed the function will set the cursor to
"normal".
X/Open Return Value:
All functions return OK on success and ERR on error, except
curs_set(), which returns the previous visibility.
@@ -252,7 +246,8 @@ int curs_set(int visibility)
{
PDC_LOG(("curs_set() - called: visibility=%d\n", visibility));
return PDC_curs_set(visibility);
return ((visibility < 0) || (visibility > 2)) ? ERR :
PDC_curs_set(visibility);
}
int napms(int ms)