Run all changed files 68 8.c/1*.h through format.sh web util

[collectd.git] / src / utils / common / common.c

diff --git a/src/utils/common/common.c b/src/utils/common/common.c
index d15f9b7..6ee4e08 100644 (file)
--- a/src/utils/common/common.c
+++ b/src/utils/common/common.c
@@ -25,7 +25,7 @@
  *   Niki W. Waibel <niki.waibel@gmx.net>
  *   Sebastian Harl <sh at tokkee.org>
  *   Michał Mirosław <mirq-linux at rere.qmqm.pl>
-**/
+ **/
 
 #include "collectd.h"
 
@@ -89,6 +89,22 @@ char *sstrncpy(char *dest, const char *src, size_t n) {
   return dest;
 } /* char *sstrncpy */
 
+/* ssnprintf returns zero on success, one if truncation occurred
+   and a negative integer onerror. */
+int ssnprintf(char *str, size_t sz, const char *format, ...) {
+  va_list ap;
+  va_start(ap, format);
+
+  int ret = vsnprintf(str, sz, format, ap);
+
+  va_end(ap);
+
+  if (ret < 0) {
+    return ret;
+  }
+  return (size_t)ret >= sz;
+} /* int ssnprintf */
+
 char *ssnprintf_alloc(char const *format, ...) /* {{{ */
 {
   char static_buffer[1024] = "";
@@ -721,9 +737,8 @@ long long get_kstat_value(kstat_t *ksp, char *name) {
   else if (kn->data_type == KSTAT_DATA_UINT32)
     retval = (long long)kn->value.ui32;
   else if (kn->data_type == KSTAT_DATA_INT64)
-    retval =
-        (long long)kn->value.i64; /* According to ANSI C99 `long long' must hold
-                                     at least 64 bits */
+    retval = (long long)kn->value.i64; /* According to ANSI C99 `long long' must
+                                          hold at least 64 bits */
   else if (kn->data_type == KSTAT_DATA_UINT64)
     retval = (long long)kn->value.ui64; /* XXX: Might overflow! */
   else