FILE *mailname;
struct strbuf mailnamebuf = STRBUF_INIT;
- mailname = fopen("/etc/mailname", "r");
- if (!mailname) {
- if (errno != ENOENT)
- warning_errno("cannot open /etc/mailname");
+ mailname = fopen_or_warn("/etc/mailname", "r");
+ if (!mailname)
return -1;
- }
+
if (strbuf_getline(&mailnamebuf, mailname) == EOF) {
if (ferror(mailname))
warning_errno("cannot read /etc/mailname");