src/internal/syscall_ret.c


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#include <errno.h>
#include "syscall.h"

long __syscall_ret(unsigned long r)
{
	if (r > -4096UL) {
		errno = -r;
		return -1;
	}
	return r;
}


#ifdef TEST
int
main(void) {
	return 0;
}
#endif