MFC r311714:

lib/libutil/kinfo_*: style cleanup

- Use nitems(mib) instead of hardcoding mib's length
- Sort sys/ #includes

4 files changed, 12 insertions, 12 deletions

diff --git a/lib/libutil/kinfo_getallproc.c b/lib/libutil/kinfo_getallproc.c
index 0f43ce2..8620f48 100644
--- a/lib/libutil/kinfo_getallproc.c
+++ b/lib/libutil/kinfo_getallproc.c
@@ -31,8 +31,8 @@
 __FBSDID("$FreeBSD$");
 
 #include <sys/param.h>
-#include <sys/user.h>
 #include <sys/sysctl.h>
+#include <sys/user.h>
 #include <stdlib.h>
 #include <string.h>
 
@@ -75,14 +75,14 @@ kinfo_getallproc(int *cntp)
 	mib[2] = KERN_PROC_PROC;
 
 	len = 0;
-	if (sysctl(mib, 3, NULL, &len, NULL, 0) < 0)
+	if (sysctl(mib, nitems(mib), NULL, &len, NULL, 0) < 0)
 		return (NULL);
 
 	kipp = malloc(len);
 	if (kipp == NULL)
 		return (NULL);
 
-	if (sysctl(mib, 3, kipp, &len, NULL, 0) < 0)
+	if (sysctl(mib, nitems(mib), kipp, &len, NULL, 0) < 0)
 		goto bad;
 	if (len % sizeof(*kipp) != 0)
 		goto bad;
diff --git a/lib/libutil/kinfo_getfile.c b/lib/libutil/kinfo_getfile.c
index 8a5477f..22baf53 100644
--- a/lib/libutil/kinfo_getfile.c
+++ b/lib/libutil/kinfo_getfile.c
@@ -2,8 +2,8 @@
 __FBSDID("$FreeBSD$");
 
 #include <sys/param.h>
-#include <sys/user.h>
 #include <sys/sysctl.h>
+#include <sys/user.h>
 #include <stdlib.h>
 #include <string.h>
 
@@ -26,14 +26,14 @@ kinfo_getfile(pid_t pid, int *cntp)
 	mib[2] = KERN_PROC_FILEDESC;
 	mib[3] = pid;
 
-	error = sysctl(mib, 4, NULL, &len, NULL, 0);
+	error = sysctl(mib, nitems(mib), NULL, &len, NULL, 0);
 	if (error)
 		return (NULL);
 	len = len * 4 / 3;
 	buf = malloc(len);
 	if (buf == NULL)
 		return (NULL);
-	error = sysctl(mib, 4, buf, &len, NULL, 0);
+	error = sysctl(mib, nitems(mib), buf, &len, NULL, 0);
 	if (error) {
 		free(buf);
 		return (NULL);
diff --git a/lib/libutil/kinfo_getproc.c b/lib/libutil/kinfo_getproc.c
index 2ae6b57..496f71f 100644
--- a/lib/libutil/kinfo_getproc.c
+++ b/lib/libutil/kinfo_getproc.c
@@ -30,8 +30,8 @@
 __FBSDID("$FreeBSD$");
 
 #include <sys/param.h>
-#include <sys/user.h>
 #include <sys/sysctl.h>
+#include <sys/user.h>
 #include <stdlib.h>
 #include <string.h>
 
@@ -49,14 +49,14 @@ kinfo_getproc(pid_t pid)
 	mib[1] = KERN_PROC;
 	mib[2] = KERN_PROC_PID;
 	mib[3] = pid;
-	if (sysctl(mib, 4, NULL, &len, NULL, 0) < 0)
+	if (sysctl(mib, nitems(mib), NULL, &len, NULL, 0) < 0)
 		return (NULL);
 
 	kipp = malloc(len);
 	if (kipp == NULL)
 		return (NULL);
 
-	if (sysctl(mib, 4, kipp, &len, NULL, 0) < 0)
+	if (sysctl(mib, nitems(mib), kipp, &len, NULL, 0) < 0)
 		goto bad;
 	if (len != sizeof(*kipp))
 		goto bad;
diff --git a/lib/libutil/kinfo_getvmmap.c b/lib/libutil/kinfo_getvmmap.c
index 9d9e427..e01f482 100644
--- a/lib/libutil/kinfo_getvmmap.c
+++ b/lib/libutil/kinfo_getvmmap.c
@@ -2,8 +2,8 @@
 __FBSDID("$FreeBSD$");
 
 #include <sys/param.h>
-#include <sys/user.h>
 #include <sys/sysctl.h>
+#include <sys/user.h>
 #include <stdlib.h>
 #include <string.h>
 
@@ -26,14 +26,14 @@ kinfo_getvmmap(pid_t pid, int *cntp)
 	mib[2] = KERN_PROC_VMMAP;
 	mib[3] = pid;
 
-	error = sysctl(mib, 4, NULL, &len, NULL, 0);
+	error = sysctl(mib, nitems(mib), NULL, &len, NULL, 0);
 	if (error)
 		return (NULL);
 	len = len * 4 / 3;
 	buf = malloc(len);
 	if (buf == NULL)
 		return (NULL);
-	error = sysctl(mib, 4, buf, &len, NULL, 0);
+	error = sysctl(mib, nitems(mib), buf, &len, NULL, 0);
 	if (error) {
 		free(buf);
 		return (NULL);