execline is a very light, non-interactive scripting language, which is
similar to a shell. Simple shell scripts can be easily rewritten in the
execline language, improving performance and memory usage. execline was
designed for use in embedded systems, but works on most Unix flavors.
packaging: corrected admin/ sticky bit
bug: in execline.c, GETVAR couldn't read $1.
Fix: swap MARK and PUSH.
bug: in execline.c, no actual shiftval support for $#
bug: in wait.c, sizeof(unsigned int *) instead of sizeof(unsigned int)
ui: fdclose doesn't die anymore on invalid fd
ui: fixed error messages in