src/optparse.c: fix gcc warning "ISO C does not permit named variadic macros"

optparse.c:4:39: warning: ISO C does not permit named variadic macros [-Wvariadic-macros]
  #define opterror(options, format, args...) \
                                        ^

diff --git a/src/optparse.c b/src/optparse.c
index 0460cb6669cfd38c29036d9b2e372f2a5bce5042..35391648e2c95aab6d42f304b6f60b7a577d3c77 100644 (file)
--- a/src/optparse.c
+++ b/src/optparse.c
@@ -1,8 +1,8 @@
 #include <stdio.h>
 #include "optparse.h"
 
-#define opterror(options, format, args...) \
-    snprintf(options->errmsg, sizeof(options->errmsg), format, args);
+#define opterror(options, format, ...) \
+    snprintf(options->errmsg, sizeof(options->errmsg), format, __VA_ARGS__);
 
 #define options_argv(i) \
     ((i) < options->argc ? options->argv[i] : NULL)