fusl/src/temp/__randname.c - Issue 1573973002: Add a "fork" of musl as //fusl.

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Side by Side Diff: fusl/src/temp/__randname.c

Issue 1573973002: Add a "fork" of musl as //fusl. (Closed) Base URL: https://github.com/domokit/mojo.git@master

Patch Set: Created 4 years, 11 months ago

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	1 #include <time.h>

	2 #include <stdint.h>

	3

	4 int __clock_gettime(clockid_t, struct timespec *);

	5

	6 /* This assumes that a check for the

	7 template size has already been made */

	8 char __randname(char template)

	9 {

	10 int i;

	11 struct timespec ts;

	12 unsigned long r;

	13

	14 __clock_gettime(CLOCK_REALTIME, &ts);

	15 r = ts.tv_nsec*65537 ^ (uintptr_t)&ts / 16 + (uintptr_t)template;

	16 for (i=0; i<6; i++, r>>=5)

	17 template[i] = 'A'+(r&15)+(r&16)*2;

	18

	19 return template;

	20 }

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