mirror of
https://github.com/fluencelabs/musl
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19 lines
584 B
C
19 lines
584 B
C
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#include <sys/wait.h>
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#include <sys/resource.h>
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#include <string.h>
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#include "syscall.h"
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pid_t wait4(pid_t pid, int *status, int options, struct rusage *usage)
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{
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pid_t ret = syscall4(__NR_wait4, pid, (long)status, options, (long)usage);
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/* Fixup kernel time_t... */
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if (usage) {
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long kusage[4];
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memcpy(kusage, usage, sizeof kusage);
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memmove((struct timeval *)usage + 2, (long *)usage + 4, sizeof *usage - 2*sizeof(struct timeval));
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usage->ru_utime = (struct timeval){ kusage[0], kusage[1] };
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usage->ru_stime = (struct timeval){ kusage[2], kusage[3] };
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}
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return ret;
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}
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