getcwd() is old hat now
joesep() is a noop
strdup() is a thing for a few decades now
strcmp() instead of zcmp()
Use strlen() instead of zlen()
Remove unused zncmp()
Use strcpy() instead of zcpy()
Use strncpy() instead of zncpy()
Use strstr() instead of zstr()
Use strcat() instead of zcat()
Use strchr() instead of zchr()
Use strrchr() instead of zrchr()
Build fix after removing commented-out code