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initial check-in, version 0.5.0

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This commit is contained in:
Rich Felker 2011-02-12 00:22:29 -05:00
commit 0b44a0315b
1021 changed files with 45711 additions and 0 deletions
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19
src/linux/wait4.c Normal file
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#include <sys/wait.h>
#include <sys/resource.h>
#include <string.h>
#define SYSCALL_STANDALONE
#include "syscall.h"
pid_t wait4(pid_t pid, int *status, int options, struct rusage *usage)
{
pid_t ret = syscall4(__NR_wait4, pid, (long)status, options, (long)usage);
/* Fixup kernel time_t... */
if (usage) {
long kusage[4];
memcpy(kusage, usage, sizeof kusage);
memmove((struct timeval *)usage + 2, (long *)usage + 4, sizeof *usage - 2*sizeof(struct timeval));
usage->ru_utime = (struct timeval){ kusage[0], kusage[1] };
usage->ru_stime = (struct timeval){ kusage[2], kusage[3] };
}
return ret;
}