ungetc             40 src/cmd/5a/a.h #undef	ungetc
ungetc             44 src/cmd/5a/a.h #define	ungetc	ccungetc
ungetc             40 src/cmd/6a/a.h #undef	ungetc
ungetc             44 src/cmd/6a/a.h #define	ungetc	ccungetc
ungetc             40 src/cmd/8a/a.h #undef	ungetc
ungetc             44 src/cmd/8a/a.h #define	ungetc	ccungetc
ungetc             40 src/cmd/cc/cc.h #undef	ungetc
ungetc             44 src/cmd/cc/cc.h #define	ungetc	ccungetc
ungetc             12 src/cmd/gc/lex.c #undef	ungetc
ungetc             14 src/cmd/gc/lex.c #define	ungetc	ccungetc
ungetc           1692 src/cmd/gc/lex.c ungetc(int c)