need to check for hex in C: how/
freebsd at edvax.de
Sun Oct 16 21:58:06 UTC 2011
On Sun, 16 Oct 2011 14:26:31 -0700, Gary Kline wrote:
> if n == 15 and x is the int. i can say
> if ((int)x == 15) Or to check if x == 'A' i can cast x to (char)x.
> what's the syntax to chec if x is , say, 32/
The integer types are automatically casted, no matter if
you compare (int) or (char) to a numerical or character
if(i == 32 || i == ' ') ...
if(c == 32 || c == ' ') ...
Functions or macros that deal with characters usually
do return (int), even though one would expect (char).
Happy FreeBSD user since 4.0
Andra moi ennepe, Mousa, ...
More information about the freebsd-questions