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Previously this must have failed silently as the current clang-format doesn't like -i and no files in a terminal, was probably OK in a non-interactive environment

argparse/argparse.h

@@ -105,20 +105,13 @@ int argparse_help_cb(struct argparse *self,
                      const struct argparse_option *option);
 
 // built-in option macros
-#define OPT_END() \
-  { ARGPARSE_OPT_END, 0, NULL, NULL, 0, NULL, 0, 0 }
-#define OPT_BOOLEAN(...) \
-  { ARGPARSE_OPT_BOOLEAN, __VA_ARGS__ }
-#define OPT_BIT(...) \
-  { ARGPARSE_OPT_BIT, __VA_ARGS__ }
-#define OPT_INTEGER(...) \
-  { ARGPARSE_OPT_INTEGER, __VA_ARGS__ }
-#define OPT_FLOAT(...) \
-  { ARGPARSE_OPT_FLOAT, __VA_ARGS__ }
-#define OPT_STRING(...) \
-  { ARGPARSE_OPT_STRING, __VA_ARGS__ }
-#define OPT_GROUP(h) \
-  { ARGPARSE_OPT_GROUP, 0, NULL, NULL, h, NULL, 0, 0 }
+#define OPT_END() {ARGPARSE_OPT_END, 0, NULL, NULL, 0, NULL, 0, 0}
+#define OPT_BOOLEAN(...) {ARGPARSE_OPT_BOOLEAN, __VA_ARGS__}
+#define OPT_BIT(...) {ARGPARSE_OPT_BIT, __VA_ARGS__}
+#define OPT_INTEGER(...) {ARGPARSE_OPT_INTEGER, __VA_ARGS__}
+#define OPT_FLOAT(...) {ARGPARSE_OPT_FLOAT, __VA_ARGS__}
+#define OPT_STRING(...) {ARGPARSE_OPT_STRING, __VA_ARGS__}
+#define OPT_GROUP(h) {ARGPARSE_OPT_GROUP, 0, NULL, NULL, h, NULL, 0, 0}
 #define OPT_HELP()                                                  \
   OPT_BOOLEAN('h', "help", NULL, "show this help message and exit", \
               argparse_help_cb, 0, 0)