HISTSZ             53 src/cmd/5a/a.h #define	HISTSZ		20
HISTSZ             55 src/cmd/6a/a.h #define	HISTSZ		20
HISTSZ             55 src/cmd/8a/a.h #define	HISTSZ		20
HISTSZ             66 src/cmd/cc/cc.h #define	HISTSZ		20