iswcntrl
iswcntrl
Defined in header <wctype.h> | ||
---|---|---|
int iswcntrl( wint_t ch ); | (since C95) |
Checks if the given wide character is a control character, i.e. codes 0x00-0x1F
and 0x7F
and any control characters specific to the current locale.
Parameters
ch | - | wide character |
Return value
Non-zero value if the wide character is a control character, zero otherwise.
Example
#include <stdio.h> #inclu