mirror of
https://github.com/fluencelabs/musl
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21 lines
445 B
C
21 lines
445 B
C
#include <time.h>
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#include <stdint.h>
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int __clock_gettime(clockid_t, struct timespec *);
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/* This assumes that a check for the
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template size has already been made */
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char *__randname(char *template)
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{
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int i;
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struct timespec ts;
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unsigned long r;
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__clock_gettime(CLOCK_REALTIME, &ts);
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r = ts.tv_nsec*65537 ^ (uintptr_t)&ts / 16 + (uintptr_t)template;
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for (i=0; i<6; i++, r>>=5)
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template[i] = 'A'+(r&15)+(r&16)*2;
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return template;
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}
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