include <unistd.h> exists in Xcode. Include in main().
implemented getopt parsing of command-line switches
Added some additional declarations to clean up warnings identified by AppCode
ignore AppCode directory and files
Merge commit '23a75cbd19db9fc5b2162a1975deafd7f01c66e0' into argv
resolved compiler warnings by prototyping the friend functions properly
added command-line strings
ignore AppCode debug presets in .gitignore
Merge branch 'argv' into develop
fixed array of char pointers in Picture.cpp. Ed showed me why the actual array can only be created by 'new' if it’s a dynamic size.
ignore PDFs
ignore Time Machine backups
added .scxcheme to project one more time
save AppCode’s run presets .xcscheme
edit .gitignore to allow .xcscheme to be tracked
refactor sample object creation and testing into function
add -x and -y flags
add Event Handling classes
work on HScrollbar
got me stumped. 'calling a private constructor of class 'HScrollbar''
Fix top- and bottom-right corner char on frame_pic