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/*
* Copyright (c) 2010 Wind River Systems; see
* guts/COPYRIGHT for information.
*
* SPDX-License-Identifier: LGPL-2.1-only
*
* static struct group *
* wrap_getgrent(void) {
* struct group * rc = NULL;
*/
static struct group grp;
static size_t grbuflen = PSEUDO_PWD_MAX;
static char *grbuf = NULL;
int r_rc = ERANGE;
do {
char *new_grbuf = grbuf;
if (r_rc == ERANGE)
new_grbuf = realloc(grbuf, grbuflen);
if (!new_grbuf) {
r_rc = ENOMEM;
break;
}
grbuf = new_grbuf;
r_rc = wrap_getgrent_r(&grp, grbuf, grbuflen, &rc);
if (r_rc == ERANGE)
grbuflen = grbuflen << 1;
} while (r_rc == ERANGE);
/* different error return conventions */
if (r_rc != 0) {
errno = r_rc;
}
/* return rc;
* }
*/
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