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use %m printf specifier where appropriate

Browse Source 
function                                             old     new   delta
out                                                   85      75     -10
udhcpd_main                                         1472    1461     -11
open_stdio_to_tty                                     98      85     -13
init_exec                                            245     232     -13
udhcpc_main                                         2763    2749     -14
do_cmd                                              4771    4755     -16
status_line_bold_errno                                32      14     -18
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(add/remove: 0/0 grow/shrink: 0/7 up/down: 0/-95)             Total: -95 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2017-09-29 18:17:25 +02:00
parent f625836e60
commit 6f97b30a90
9 changed files with 25 additions and 19 deletions
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2
networking/udhcp/dhcpd.c
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@@ -948,7 +948,7 @@ int udhcpd_main(int argc UNUSED_PARAM, char **argv)
if (bytes < 0) {
/* bytes can also be -2 ("bad packet data") */
if (bytes == -1 && errno != EINTR) {
log1("read error: %s, reopening socket", strerror(errno));
log1("read error: "STRERROR_FMT", reopening socket" STRERROR_ERRNO);
close(server_socket);
server_socket = -1;
}