Fix build without readline #161
Merged
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readlineis an optional dependency, but building without it failed:bits/stdio2.h:112: undefined reference to
short_command' libdebugger/cmd.c:384: undefined reference toadd_history'libdebugger/cmd.c:385: undefined reference to
execute_line' libdebugger/cmd.c:387: undefined reference toadd_history'libdebugger/cmd_initialize.h:117: undefined reference to
short_command' libdebugger/cmd_initialize.h:118: undefined reference toshort_command'libdebugger/cmd_initialize.h:124: undefined reference to
short_command' libdebugger/cmd_initialize.h:349: undefined reference toshort_command'libdebugger/command/help.c:120: undefined reference to
short_command' libdebugger/command/help.c:126: undefined reference tofind_command'libdebugger/command/set.c:124: undefined reference to
whitespace' libdebugger/command/set.c:137: undefined reference todbg_cmd_set_var'libdebugger/command/setq.c:32: undefined reference to
dbg_cmd_set_var' libdebugger/command/setqx.c:32: undefined reference todbg_cmd_set_var'libdebugger/command/show.c:115: undefined reference to
dbg_cmd_show_command' libdebugger/command/source.c:74: undefined reference toexecute_line'Closes: #157