diff options
Diffstat (limited to 'src/stdarg/va_arg.h')
-rw-r--r-- | src/stdarg/va_arg.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/stdarg/va_arg.h b/src/stdarg/va_arg.h new file mode 100644 index 00000000..79584b2b --- /dev/null +++ b/src/stdarg/va_arg.h @@ -0,0 +1,21 @@ +#define va_arg(__ap, __type) __builtin_va_arg(__ap, __type) + +/** get an unnamed parameter **/ + +/*** +retrieves the next unnamed parameter for use. The ARGUMENT(ap) parameter must +be first initialized with a call to FUNCTION(va_start). Each successive call to +FUNCTION(va_arg) evaluates the next argument as an object of type ARGUMENT(type) +and returns that value, modifying ARGUMENT(ap) for use in the next call to +FUNCTION(va_arg). +***/ + +/* +PROTOTYPE(TYPE(VAR(type)) va_arg(va_list ap, TYPE(VAR(type)));) + +UNDEFINED(There is no next argument) +UNDEFINED(The next argument is not compatible with TYPE(ARGUMENT(type))) +RETURN_SUCCESS(an object of TYPE(ARGUMENT(type)) which is the next unnamed function parameter) + +STDC(1) +*/ |