Use the system snprintf/vsnprintf when available.

alk · Jul 6, 2009 · 8c1f7d9 · 8c1f7d9
1 parent 6df4a84
commit 8c1f7d9
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diff --git a/configure.ac b/configure.ac
@@ -21,6 +21,9 @@ else
   AC_C_BIGENDIAN([byteorder=1234], [byteorder=4321], [], [])
 fi
 
+AC_CHECK_FUNCS(snprintf)
+AC_CHECK_FUNCS(vsnprintf)
+
 if test "x$with_libxml2" = xyes; then
   with_parser=libxml2
   PARSER_NAME=libxml2

diff --git a/src/common.h b/src/common.h
@@ -269,7 +269,16 @@ void disconnect_mem_error(xmpp_conn_t * const conn);
 void auth_handle_open(xmpp_conn_t * const conn);
 
 /* replacement snprintf and vsnprintf */
+#ifdef HAVE_SNPRINTF
+# define xmpp_snprintf snprintf
+#else
 int xmpp_snprintf (char *str, size_t count, const char *fmt, ...);
+#endif
+
+#ifdef HAVE_VSNPRINTF
+# define xmpp_vsnprintf vsnprintf
+#else
 int xmpp_vsnprintf (char *str, size_t count, const char *fmt, va_list arg);
+#endif
 
 #endif /* __LIBSTROPHE_COMMON_H__ */