static int add_mailname_host(struct strbuf *buf)
{
FILE *mailname;
+ struct strbuf mailnamebuf = STRBUF_INIT;
mailname = fopen("/etc/mailname", "r");
if (!mailname) {
strerror(errno));
return -1;
}
- if (strbuf_getline(buf, mailname, '\n') == EOF) {
+ if (strbuf_getline(&mailnamebuf, mailname, '\n') == EOF) {
if (ferror(mailname))
warning("cannot read /etc/mailname: %s",
strerror(errno));
+ strbuf_release(&mailnamebuf);
fclose(mailname);
return -1;
}
/* success! */
+ strbuf_addbuf(buf, &mailnamebuf);
+ strbuf_release(&mailnamebuf);
fclose(mailname);
return 0;
}