18 lines
333 B
C
18 lines
333 B
C
#include <sys/types.h>
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#include <sys/times.h>
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#define HZ 50
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#define TIMES(B) (B.tms_utime+B.tms_stime+B.tms_cutime+B.tms_cstime)
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extern long times();
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static long first = 0L;
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long
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clock()
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{
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struct tms buffer;
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if (times(&buffer) != -1L && first == 0L)
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first = TIMES(buffer);
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return ((TIMES(buffer) - first) * (1000000L/HZ));
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}
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