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/* See LICENSE file for copyright and license details. */
#include "common.h"
int
libcontacts_list_contacts(char ***idsp, const struct passwd *user, int with_me)
{
char *dirnam;
DIR *dir;
struct dirent *f;
size_t i = 0;
void *new;
int saved_errno = errno;
*idsp = NULL;
dirnam = libcontacts_get_path("", user);
if (!dirnam)
return -1;
dir = opendir(dirnam);
if (!dir) {
if (errno == ENOENT) {
errno = saved_errno;
new = malloc(sizeof(**idsp));
if (new) {
*idsp = new;
**idsp = NULL;
free(dirnam);
return 0;
}
}
free(dirnam);
return -1;
}
goto start;
while ((f = readdir(dir))) {
if (f->d_name[0] == '.') {
if (!with_me || strcmp(f->d_name, ".me"))
continue;
} else if (!f->d_name[0] || strchr(f->d_name, '\0')[-1] == '~') {
continue;
}
if (!((*idsp)[i++] = strdup(f->d_name)))
goto fail;
start:
new = realloc(*idsp, (i + 1) * sizeof(**idsp));
if (!new)
goto fail;
*idsp = new;
}
(*idsp)[i] = NULL;
if (errno)
goto fail;
closedir(dir);
free(dirnam);
errno = saved_errno;
return 0;
fail:
saved_errno = errno;
closedir(dir);
free(dirnam);
if (*idsp) {
for (i = 0; (*idsp)[i]; i++)
free((*idsp)[i]);
free(*idsp);
}
errno = saved_errno;
return -1;
}
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