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actually may be better as a static (possibly inline) function

This commit is contained in:
unknown 2015-04-20 17:02:19 -04:00
parent 3ef067f6d1
commit 12b71f4c0c
1 changed files with 14 additions and 16 deletions
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30
Source/Project64/N64 System/Cheat Class.cpp
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@ -15,7 +15,20 @@
enum { WM_EDITCHEAT = WM_USER + 0x120 };
enum { UM_CHANGECODEEXTENSION = WM_USER + 0x121 };
extern int is_valid_hex_digit(char symbol);
static int is_valid_hex_digit(char symbol)
{
if (symbol < '0')
return 0; /* no valid hex figures before '0' */
if (symbol <= '9')
return 1;
symbol &= ~0x20; /* in ASCII, forces lowercase to uppercase */
if (symbol < 'A')
return 0;
if (symbol <= 'Z')
return 1;
return 0;
}
CCheats::CCheats (const CN64Rom * Rom ) :
m_Rom(Rom),
@ -1914,18 +1927,3 @@ stdstr CCheats::ReadOptionsString(HWND hDlg, bool &/*validcodes*/, bool &validop
if (numoptions < 1) validoptions = false;
return optionsstring;
}
int is_valid_hex_digit(char symbol)
{
if (symbol < '0')
return 0; /* no valid hex figures before '0' */
if (symbol <= '9')
return 1;
symbol &= ~0x20; /* in ASCII, forces lowercase to uppercase */
if (symbol < 'A')
return 0;
if (symbol <= 'Z')
return 1;
return 0;
}