command: add a subprocess command

This supports named arguments. It benefits from the infrastructure of
async commands.

The plan is to reimplement Lua's utils.subprocess() on top of it.

1 files changed, 1 insertions, 0 deletions

diff --git a/options/m_option.h b/options/m_option.h
index 584ad13959..9d9f201871 100644
--- a/options/m_option.h
+++ b/options/m_option.h
@@ -568,6 +568,7 @@ extern const char m_option_path_separator;
 
 #define OPTDEF_STR(s)     .defval = (void *)&(char * const){s}
 #define OPTDEF_INT(i)     .defval = (void *)&(const int){i}
+#define OPTDEF_INT64(i)   .defval = (void *)&(const int64_t){i}
 #define OPTDEF_FLOAT(f)   .defval = (void *)&(const float){f}
 #define OPTDEF_DOUBLE(d)  .defval = (void *)&(const double){d}