Linux

Refactored prival from string for performance #1111

Job	Run time
linux, debug	5m 44s
linux, debug, ansi	5m 32s
linux, release	5m 42s
linux, all features disabled, debug	1m 39s
linux, all features disabled, release	3m 31s
linux, with c++, debug	52s
linux, with c++, release	1m 2s
linux, fuzzer build	14s
linux, release, ansi	5m 55s
linux, release, single file library	5m 49s
linux, release, static library	7m 31s
	43m 31s

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