static
int child_run_as(void *_data)
{
+ int ret;
struct run_as_data *data = _data;
- size_t writelen, writeleft, index;
+ ssize_t writelen;
+ size_t writeleft, index;
union {
int i;
char c[sizeof(int)];
} sendret;
- int ret;
/*
* Child: it is safe to drop egid and euid while sharing the
writeleft = sizeof(sendret);
index = 0;
do {
- writelen = write(data->retval_pipe, &sendret.c[index],
- writeleft);
+ do {
+ writelen = write(data->retval_pipe, &sendret.c[index],
+ writeleft);
+ } while (writelen < 0 && errno == EINTR);
if (writelen < 0) {
PERROR("write");
return EXIT_FAILURE;