ident.c: use warning_errno()

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Nguyễn Thái Ngọc Duy committed May 8, 2016 at 16:47 UTC a26f4ed682a64dcc6092c28dadb3f5c139d50576
1 file changed +3 -5
ident.c
+3 -5
@@ -75,14 +75,12 @@ static int add_mailname_host(struct strbuf *buf)
75 mailname = fopen("/etc/mailname", "r");
76 if (!mailname) {
77 if (errno != ENOENT)
78 - warning("cannot open /etc/mailname: %s",
79 - strerror(errno));
78 + warning_errno("cannot open /etc/mailname");
79 return -1;
80 }
81 if (strbuf_getline(&mailnamebuf, mailname) == EOF) {
82 if (ferror(mailname))
84 - warning("cannot read /etc/mailname: %s",
85 - strerror(errno));
83 + warning_errno("cannot read /etc/mailname");
84 strbuf_release(&mailnamebuf);
85 fclose(mailname);
86 return -1;
@@ -125,7 +123,7 @@ static void add_domainname(struct strbuf *out, int *is_bogus)
123 char buf[1024];
124
125 if (gethostname(buf, sizeof(buf))) {
128 - warning("cannot get host name: %s", strerror(errno));
126 + warning_errno("cannot get host name");
127 strbuf_addstr(out, "(none)");
128 *is_bogus = 1;
129 return;