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use %m printf specifier where appropriate

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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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8
init/init.c
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@@ -391,8 +391,10 @@ static int open_stdio_to_tty(const char* tty_name)
/* fd can be only < 0 or 0: */
fd = device_open(tty_name, O_RDWR);
if (fd) {
message(L_LOG | L_CONSOLE, "can't open %s: %s",
tty_name, strerror(errno));
message(L_LOG | L_CONSOLE, "can't open %s: "STRERROR_FMT,
tty_name
STRERROR_ERRNO
);
return 0; /* failure */
}
dup2(STDIN_FILENO, STDOUT_FILENO);
@@ -469,7 +471,7 @@ static void init_exec(const char *command)
}
/* Here command never contains the dash, cmd[0] might */
BB_EXECVP(command, cmd);
message(L_LOG | L_CONSOLE, "can't run '%s': %s", command, strerror(errno));
message(L_LOG | L_CONSOLE, "can't run '%s': "STRERROR_FMT, command STRERROR_ERRNO);
/* returns if execvp fails */
}