hubertf 83f7cd41fd Prevent funny output when giving a directory name on the command line. ... Before: $ dc .. miyu% dc .. dc: 02 unimplemented dc: 0 unimplemented dc: 0 unimplemented dc: input base must be a number between 2 and 16 (inclusive) dc: stack empty dc: stack empty dc: 'h' (0150) unimplemented dc: stack empty dc: 'u' (0165) unimplemented ... ** get heart attack suspecting major FS corruption ** After: $ dc .. Cannot use directory as input!		2003-10-13 21:52:40 +00:00
..
array.c
dc-proto.h
dc-regdef.h
dc.c
dc.h
eval.c
Makefile.am
Makefile.in
misc.c
numeric.c
stack.c
string.c