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	tAdd cpu freq reading - spoon - dwm status utility (2f30 fork)
	git clone git://src.adamsgaard.dk/spoon
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	---
	commit 6e085bb0829b1f701633d571ab6ac3868d7ab681
	parent 1a3626eb68f65133ab7257a07bfccc7f57def1da
	Author: sin <[email protected]>
	Date: Tue, 17 May 2016 14:57:34 +0100

	Add cpu freq reading

	Untested.

	Diffstat:
	M spoon.c \| 24 ++++++++++++++++++++++++

	1 file changed, 24 insertions(+), 0 deletions(-)
	---
	diff --git a/spoon.c b/spoon.c
	t@@ -16,6 +16,7 @@

	int dummyread(char *buf, size_t len);
	int mpdread(char *buf, size_t len);
	+int cpuread(char *buf, size_t len);
	int battread(char *buf, size_t len);
	int wifiread(char *buf, size_t len);
	int dateread(char *buf, size_t len);
	t@@ -28,6 +29,7 @@ struct ent {
	/* reorder this if you want */
	{ .fmt = "[%s] ", .read = mpdread },
	{ .fmt = "[%s] ", .read = xkblayoutread },
	+ { .fmt = "[%sMHz] ", .read = cpuread },
	{ .fmt = "%s ", .read = battread },
	{ .fmt = "%s ", .read = wifiread },
	{ .fmt = "%s", .read = dateread },
	t@@ -77,6 +79,7 @@ out:
	#ifdef __OpenBSD__
	#include <sys/types.h>
	#include <sys/socket.h>
	+#include <sys/sysctl.h>
	#include <sys/ioctl.h>

	#include <net/if.h>
	t@@ -91,6 +94,21 @@ out:
	#include <machine/apmvar.h>

	int
	+cpuread(char *buf, size_t len)
	+{
	+ int mib[2], cpuspeed;
	+ size_t len;
	+
	+ mib[0] = CTL_HW;
	+ mib[1] = HW_CPUSPEED;
	+ len = sizeof(cpuspeed);
	+ if (sysctl(mib, 2, &cpuspeed, &len, NULL, 0) < 0)
	+ return -1;
	+ snprintf(buf, len, "%d", cpuspeed);
	+ return 0;
	+}
	+
	+int
	battread(char *buf, size_t len)
	{
	struct apm_power_info info;
	t@@ -214,6 +232,12 @@ wifiread(char *buf, size_t len)
	}
	#else
	int
	+cpuread(char *buf, size_t len)
	+{
	+ return -1;
	+}
	+
	+int
	battread(char *buf, size_t len)
	{
	return -1;