cpu: OS split

Makefile

@@ -8,7 +8,7 @@ include config.mk
 REQ = util
 COM =\
 	components/$(OS)/battery \
-	components/cpu\
+	components/$(OS)/cpu \
 	components/datetime\
 	components/disk\
 	components/entropy\

components/cpu.c → components/Linux/cpu.c

@@ -2,13 +2,9 @@
 #include <errno.h>
 #include <stdio.h>
 #include <string.h>
-#if defined(__OpenBSD__)
-#include <sys/sysctl.h>
-#endif
 
-#include "../util.h"
+#include "../../util.h"
 
-#if defined(__linux__)
 const char *
 cpu_freq(void)
 {
@@ -66,23 +62,3 @@ cpu_iowait(void)
 
 	return bprintf("%d", perc);
 }
-#elif defined(__OpenBSD__)
-const char *
-cpu_freq(void)
-{
-	int freq, mib[2];
-	size_t size;
-
-	mib[0] = CTL_HW;
-	mib[1] = HW_CPUSPEED;
-
-	size = sizeof(freq);
-
-	if (sysctl(mib, 2, &freq, &size, NULL, 0) == -1) {
-		fprintf(stderr, "sysctl 'HW_CPUSPEED': %s\n", strerror(errno));
-		return NULL;
-	}
-
-	return bprintf("%d", freq);
-}
-#endif

components/OpenBSD/cpu.c

@@ -0,0 +1,26 @@
+/* See LICENSE file for copyright and license details. */
+#include <errno.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/sysctl.h>
+
+#include "../../util.h"
+
+const char *
+cpu_freq(void)
+{
+	int freq, mib[2];
+	size_t size;
+
+	mib[0] = CTL_HW;
+	mib[1] = HW_CPUSPEED;
+
+	size = sizeof(freq);
+
+	if (sysctl(mib, 2, &freq, &size, NULL, 0) == -1) {
+		fprintf(stderr, "sysctl 'HW_CPUSPEED': %s\n", strerror(errno));
+		return NULL;
+	}
+
+	return bprintf("%d", freq);
+}