Add snprintf wrapper for GCC 8.2/3

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

diff --git a/src/utils/common/common.h b/src/utils/common/common.h
index addf06d..480d0e9 100644 (file)
--- a/src/utils/common/common.h
+++ b/src/utils/common/common.h
@@ -66,6 +66,9 @@ typedef struct value_to_rate_state_s value_to_rate_state_t;
 
 char *sstrncpy(char *dest, const char *src, size_t n);
 
+__attribute__((format(printf, 3, 4))) int ssnprintf(char *str, size_t size,
+                                                    char const *format, ...);
+
 __attribute__((format(printf, 1, 2))) char *ssnprintf_alloc(char const *format,
                                                             ...);