From b28c702275d091b87bdae85c15b347827918858b Mon Sep 17 00:00:00 2001
From: Giampaolo Rodola <g.rodola@gmail.com>
Date: Sat, 13 Jun 2015 00:15:39 +0200
Subject: [PATCH] fix some C compiler warnings

---
 psutil/arch/bsd/freebsd.c       | 13 ++++++-------
 psutil/arch/bsd/freebsd.h       |  2 +-
 psutil/arch/bsd/freebsd_socks.c |  1 +
 3 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/psutil/arch/bsd/freebsd.c b/psutil/arch/bsd/freebsd.c
index 35b908954..4000c2c21 100644
--- a/psutil/arch/bsd/freebsd.c
+++ b/psutil/arch/bsd/freebsd.c
@@ -25,8 +25,8 @@
 #include <libutil.h>  // process open files, shared libs (kinfo_getvmmap), cwd
 #include <sys/cpuset.h>
 
-
 #include "freebsd.h"
+#include "../../_psutil_common.h"
 
 
 #define TV2DOUBLE(t)    ((t).tv_sec + (t).tv_usec / 1000000.0)
@@ -67,7 +67,7 @@ psutil_kinfo_proc(const pid_t pid, struct kinfo_proc *proc) {
 }
 
 
-void
+int
 psutil_raise_ad_or_nsp(long pid) {
     // Set exception to AccessDenied if pid exists else NoSuchProcess.
     int ret;
@@ -76,19 +76,18 @@ psutil_raise_ad_or_nsp(long pid) {
         NoSuchProcess();
     else if (ret == 1)
         AccessDenied();
-    else
-        return NULL;
+    return ret;
 }
 
 
 // remove spaces from string
-void psutil_remove_spaces(char *str) {
+static void psutil_remove_spaces(char *str) {
     char *p1 = str;
     char *p2 = str;
     do
         while (*p2 == ' ')
             p2++;
-    while (*p1++ = *p2++);
+    while ((*p1++ = *p2++));
 }
 
 
@@ -194,7 +193,7 @@ psutil_get_proc_list(struct kinfo_proc **procList, size_t *procCount) {
  *      -1 for failure (Exception raised);
  *      1 for insufficient privileges.
  */
-char
+static char
 *psutil_get_cmd_args(long pid, size_t *argsize) {
     int mib[4], argmax;
     size_t size = sizeof(argmax);
diff --git a/psutil/arch/bsd/freebsd.h b/psutil/arch/bsd/freebsd.h
index c49f42ea2..e50c5b1fd 100644
--- a/psutil/arch/bsd/freebsd.h
+++ b/psutil/arch/bsd/freebsd.h
@@ -8,7 +8,7 @@
 
 typedef struct kinfo_proc kinfo_proc;
 
-char *psutil_get_cmd_args(long pid, size_t *argsize);
+static char *psutil_get_cmd_args(long pid, size_t *argsize);
 int psutil_get_proc_list(struct kinfo_proc **procList, size_t *procCount);
 int psutil_kinfo_proc(const pid_t pid, struct kinfo_proc *proc);
 int psutil_pid_exists(long pid);
diff --git a/psutil/arch/bsd/freebsd_socks.c b/psutil/arch/bsd/freebsd_socks.c
index 77a56d44d..1539541e9 100644
--- a/psutil/arch/bsd/freebsd_socks.c
+++ b/psutil/arch/bsd/freebsd_socks.c
@@ -23,6 +23,7 @@
 #include <net/if_media.h>
 #include <libutil.h>
 
+#include "freebsd.h"
 #include "freebsd_socks.h"