X-Git-Url: https://git.octo.it/?p=collectd.git;a=blobdiff_plain;f=src%2Futils%2Fcommon%2Fcommon.c;h=e986da813ad79d85da3cc5f5def0d18430af95fc;hp=d15f9b7c771c708d5e30b00f90d253ffc1e58e08;hb=abaa1c8a24e8eff5632dd6052b1da5f6535caf19;hpb=47a8c3f0893a4ad8ef8f690ae0bd496ef55dcdcd

diff --git a/src/utils/common/common.c b/src/utils/common/common.c
index d15f9b7c..e986da81 100644
--- a/src/utils/common/common.c
+++ b/src/utils/common/common.c
@@ -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] = "";