Mid's Portable Utilities are a set of (hopefully) POSIX and SUS-compliant Unix userland tools that are portable across many Unices.
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Write a function to return a dictionary containing key-value pairs
describing command line parameters
Write a Makefile. [done]
Add octal escape support to echo.
Rework yes(1) to buffer output. This achieves greater throughput per system call.
Rewrite the buffering in cat(1) to use setvbuf
Simple commands (only a handful of parameters at most, with simple premises)
-sleep [done]
-true [done]
-yes [done]
-echo [in-progress, SUS]
-wc [done]
-cat [done]
Filesystem interfaces
Sorting, searching and testing
System interfaces
Binary utilities
Interactive utilities
-mesg [maybe]
-write [maybe]