Linux

Fixes #450: Adds new function for generating a shorter form prival string. #1131

Job	Run time
linux, debug	2m 3s
linux, debug, ansi	1m 58s
linux, all features disabled, debug	1m 36s
linux, all features disabled, release	3m 22s
linux, with c++, debug	42s
linux, with c++, release	54s
linux, fuzzer build	13s
linux, release	3m 37s
linux, release, ansi	3m 38s
linux, release, single file library	22s
linux, release, static library	4m 59s
	23m 24s

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