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dmesg: fix usage and code-style

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Hiltjo Posthuma 2015-02-06 15:10:34 +01:00 committed by sin
parent 4855f188c1
commit 1c7b96de55
1 changed files with 15 additions and 17 deletions
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32
dmesg.c
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@ -8,8 +8,6 @@
#include "util.h" #include "util.h"
static void dmesg_show(const void *buf, size_t n);
enum { enum {
SYSLOG_ACTION_READ_ALL = 3, SYSLOG_ACTION_READ_ALL = 3,
SYSLOG_ACTION_CLEAR = 5, SYSLOG_ACTION_CLEAR = 5,
@ -17,10 +15,23 @@ enum {
SYSLOG_ACTION_SIZE_BUFFER = 10 SYSLOG_ACTION_SIZE_BUFFER = 10
}; };
static void
dmesg_show(const void *buf, size_t n)
{
const char *p = buf;
ssize_t r;
r = write(1, p, n);
if (r < 0)
eprintf("write:");
if (r > 0 && p[r - 1] != '\n')
putchar('\n');
}
static void static void
usage(void) usage(void)
{ {
eprintf("usage: [-Ccr] [-n level] %s\n", argv0); eprintf("usage: %s [-Ccr] [-n level]\n", argv0);
} }
int int
@ -67,17 +78,4 @@ main(int argc, char *argv[])
free(buf); free(buf);
return 0; return 0;
} }
static void
dmesg_show(const void *buf, size_t n)
{
const char *p = buf;
ssize_t r;
r = write(1, p, n);
if (r < 0)
eprintf("write:");
if (r > 0 && p[r - 1] != '\n')
putchar('\n');
}