xref: /freebsd/contrib/mandoc/test-isblank.c (revision 32100375a661c1e16588ddfa7b90ca8d26cb9786)
1 #include <ctype.h>
2 
3 int
4 main(void)
5 {
6 	return !isblank(' ') || !isblank('\t') || isblank('_');
7 }
8