X-Git-Url: https://git.octo.it/?p=collectd.git;a=blobdiff_plain;f=src%2Finterface.c;h=86110b0c4bfedcd307d84c26188265124893a745;hp=b7c6f90e13f084d424715eb607786c05bcf4db1e;hb=d486225f89ea52d8ed2b4242eba2ad94c409f837;hpb=cd401b9728839f8b24fd16fac9e9c1753526fd4e

diff --git a/src/interface.c b/src/interface.c
index b7c6f90e..86110b0c 100644
--- a/src/interface.c
+++ b/src/interface.c
@@ -86,16 +86,19 @@ static const char *config_keys[] = {
 };
 static int config_keys_num = STATIC_ARRAY_SIZE(config_keys);
 
-static ignorelist_t *ignorelist = NULL;
+static ignorelist_t *ignorelist;
 
-static _Bool report_inactive = 1;
+static bool report_inactive = true;
 
 #ifdef HAVE_LIBKSTAT
+#if HAVE_KSTAT_H
+#include <kstat.h>
+#endif
 #define MAX_NUMIF 256
 extern kstat_ctl_t *kc;
 static kstat_t *ksp[MAX_NUMIF];
-static int numif = 0;
-static _Bool unique_name = 0;
+static int numif;
+static bool unique_name;
 #endif /* HAVE_LIBKSTAT */
 
 static int interface_config(const char *key, const char *value) {
@@ -114,16 +117,16 @@ static int interface_config(const char *key, const char *value) {
   else if (strcasecmp(key, "UniqueName") == 0) {
 #ifdef HAVE_LIBKSTAT
     if (IS_TRUE(value))
-      unique_name = 1;
+      unique_name = true;
 #else
     WARNING("interface plugin: the \"UniqueName\" option is only valid on "
             "Solaris.");
 #endif /* HAVE_LIBKSTAT */
   } else {
-    return (-1);
+    return -1;
   }
 
-  return (0);
+  return 0;
 }
 
 #if HAVE_LIBKSTAT
@@ -133,7 +136,7 @@ static int interface_init(void) {
   numif = 0;
 
   if (kc == NULL)
-    return (-1);
+    return -1;
 
   for (numif = 0, ksp_chain = kc->kc_chain;
        (numif < MAX_NUMIF) && (ksp_chain != NULL);
@@ -149,7 +152,7 @@ static int interface_init(void) {
     ksp[numif++] = ksp_chain;
   }
 
-  return (0);
+  return 0;
 } /* int interface_init */
 #endif /* HAVE_LIBKSTAT */
 
@@ -202,7 +205,7 @@ static int interface_read(void) {
   struct IFA_DATA *if_data;
 
   if (getifaddrs(&if_list) != 0)
-    return (-1);
+    return -1;
 
   for (struct ifaddrs *if_ptr = if_list; if_ptr != NULL;
        if_ptr = if_ptr->ifa_next) {
@@ -236,10 +239,8 @@ static int interface_read(void) {
   int numfields;
 
   if ((fh = fopen("/proc/net/dev", "r")) == NULL) {
-    char errbuf[1024];
-    WARNING("interface plugin: fopen: %s",
-            sstrerror(errno, errbuf, sizeof(errbuf)));
-    return (-1);
+    WARNING("interface plugin: fopen: %s", STRERRNO);
+    return -1;
   }
 
   while (fgets(buffer, 1024, fh) != NULL) {
@@ -289,15 +290,15 @@ static int interface_read(void) {
   char iname[DATA_MAX_NAME_LEN];
 
   if (kc == NULL)
-    return (-1);
+    return -1;
 
   for (int i = 0; i < numif; i++) {
     if (kstat_read(kc, ksp[i], NULL) == -1)
       continue;
 
     if (unique_name)
-      ssnprintf(iname, sizeof(iname), "%s_%d_%s", ksp[i]->ks_module,
-                ksp[i]->ks_instance, ksp[i]->ks_name);
+      snprintf(iname, sizeof(iname), "%s_%d_%s", ksp[i]->ks_module,
+               ksp[i]->ks_instance, ksp[i]->ks_name);
     else
       sstrncpy(iname, ksp[i]->ks_name, sizeof(iname));
 
@@ -352,10 +353,8 @@ static int interface_read(void) {
 
   if ((nif = perfstat_netinterface(NULL, NULL, sizeof(perfstat_netinterface_t),
                                    0)) < 0) {
-    char errbuf[1024];
-    WARNING("interface plugin: perfstat_netinterface: %s",
-            sstrerror(errno, errbuf, sizeof(errbuf)));
-    return (-1);
+    WARNING("interface plugin: perfstat_netinterface: %s", STRERRNO);
+    return -1;
   }
 
   if (pnif != nif || ifstat == NULL) {
@@ -367,10 +366,9 @@ static int interface_read(void) {
   id.name[0] = '\0';
   if ((ifs = perfstat_netinterface(&id, ifstat, sizeof(perfstat_netinterface_t),
                                    nif)) < 0) {
-    char errbuf[1024];
     WARNING("interface plugin: perfstat_netinterface (interfaces=%d): %s", nif,
-            sstrerror(errno, errbuf, sizeof(errbuf)));
-    return (-1);
+            STRERRNO);
+    return -1;
   }
 
   for (int i = 0; i < ifs; i++) {
@@ -385,7 +383,7 @@ static int interface_read(void) {
   }
 #endif /* HAVE_PERFSTAT */
 
-  return (0);
+  return 0;
 } /* int interface_read */
 
 void module_register(void) {