X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fswap.c;h=2e0939d16dc938027df9d058b99a87051a1f3089;hb=4e89060ceb1a14ec7f9abfe9caa6b0da7e76bd5c;hp=78f05c5f968971ac961c3637935e6aaa7f55108c;hpb=ba1015262cdc912f9d01ab5a76037e65033c54c5;p=collectd.git

diff --git a/src/swap.c b/src/swap.c
index 78f05c5f..2e0939d1 100644
--- a/src/swap.c
+++ b/src/swap.c
@@ -74,14 +74,14 @@
 #if KERNEL_LINUX
 #define SWAP_HAVE_REPORT_BY_DEVICE 1
 static derive_t pagesize;
-static _Bool report_bytes = 0;
-static _Bool report_by_device = 0;
+static bool report_bytes;
+static bool report_by_device;
 /* #endif KERNEL_LINUX */
 
 #elif HAVE_SWAPCTL && HAVE_SWAPCTL_TWO_ARGS
 #define SWAP_HAVE_REPORT_BY_DEVICE 1
 static derive_t pagesize;
-static _Bool report_by_device = 0;
+static bool report_by_device;
 /* #endif HAVE_SWAPCTL && HAVE_SWAPCTL_TWO_ARGS */
 
 #elif HAVE_SWAPCTL && HAVE_SWAPCTL_THREE_ARGS
@@ -109,9 +109,9 @@ static int pagesize;
 #error "No applicable input method."
 #endif /* HAVE_LIBSTATGRAB */
 
-static _Bool values_absolute = 1;
-static _Bool values_percentage = 0;
-static _Bool report_io = 1;
+static bool values_absolute = true;
+static bool values_percentage;
+static bool report_io = true;
 
 static int swap_config(oconfig_item_t *ci) /* {{{ */
 {
@@ -234,9 +234,7 @@ static int swap_read_separate(void) /* {{{ */
 
   fh = fopen("/proc/swaps", "r");
   if (fh == NULL) {
-    char errbuf[1024];
-    WARNING("swap plugin: fopen (/proc/swaps) failed: %s",
-            sstrerror(errno, errbuf, sizeof(errbuf)));
+    WARNING("swap plugin: fopen (/proc/swaps) failed: %s", STRERRNO);
     return -1;
   }
 
@@ -291,9 +289,7 @@ static int swap_read_combined(void) /* {{{ */
 
   fh = fopen("/proc/meminfo", "r");
   if (fh == NULL) {
-    char errbuf[1024];
-    WARNING("swap plugin: fopen (/proc/meminfo) failed: %s",
-            sstrerror(errno, errbuf, sizeof(errbuf)));
+    WARNING("swap plugin: fopen (/proc/meminfo) failed: %s", STRERRNO);
     return -1;
   }
 
@@ -339,7 +335,7 @@ static int swap_read_io(void) /* {{{ */
   FILE *fh;
   char buffer[1024];
 
-  _Bool old_kernel = 0;
+  bool old_kernel = 0;
 
   uint8_t have_data = 0;
   derive_t swap_in = 0;
@@ -350,8 +346,7 @@ static int swap_read_io(void) /* {{{ */
     /* /proc/vmstat does not exist in kernels <2.6 */
     fh = fopen("/proc/stat", "r");
     if (fh == NULL) {
-      char errbuf[1024];
-      WARNING("swap: fopen: %s", sstrerror(errno, errbuf, sizeof(errbuf)));
+      WARNING("swap: fopen: %s", STRERRNO);
       return -1;
     } else
       old_kernel = 1;
@@ -436,9 +431,7 @@ static int swap_read_kstat(void) /* {{{ */
   struct anoninfo ai;
 
   if (swapctl(SC_AINFO, &ai) == -1) {
-    char errbuf[1024];
-    ERROR("swap plugin: swapctl failed: %s",
-          sstrerror(errno, errbuf, sizeof(errbuf)));
+    ERROR("swap plugin: swapctl failed: %s", STRERRNO);
     return -1;
   }
 
@@ -513,9 +506,7 @@ static int swap_read(void) /* {{{ */
 
   status = swapctl(SC_LIST, s);
   if (status < 0) {
-    char errbuf[1024];
-    ERROR("swap plugin: swapctl (SC_LIST) failed: %s",
-          sstrerror(errno, errbuf, sizeof(errbuf)));
+    ERROR("swap plugin: swapctl (SC_LIST) failed: %s", STRERRNO);
     sfree(s_paths);
     sfree(s);
     return -1;
@@ -719,9 +710,7 @@ static int swap_read(void) /* {{{ */
   status =
       perfstat_memory_total(NULL, &pmemory, sizeof(perfstat_memory_total_t), 1);
   if (status < 0) {
-    char errbuf[1024];
-    WARNING("swap plugin: perfstat_memory_total failed: %s",
-            sstrerror(errno, errbuf, sizeof(errbuf)));
+    WARNING("swap plugin: perfstat_memory_total failed: %s", STRERRNO);
     return -1;
   }