Remove redundant paragraphs from getargs.c skipitem()

Python/getargs.c

 
 /* New getargs implementation */
 
 #include "Python.h"
 
 #include <ctype.h>
 
 
 #ifdef __cplusplus
 extern "C" {
@@ skipping 1591 matching lines @@
 
 
 static char *
 skipitem(const char **p_format, va_list *p_va, int flags)
 {
     const char *format = *p_format;
     char c = *format++;
 
     switch (c) {
 
-    /* simple codes
-     * The individual types (second arg of va_arg) are irrelevant */
+    /*
+     * codes that take a single pointer as an argument
+     * (the type of the pointer is irrelevant)
+     */
 
     case 'b': /* byte -- very short int */
     case 'B': /* byte as bitfield */
     case 'h': /* short int */
     case 'H': /* short int as bitfield */
     case 'i': /* int */
     case 'I': /* int sized bitfield */
     case 'l': /* long int */
     case 'k': /* long int sized bitfield */
 #ifdef HAVE_LONG_LONG
     case 'L': /* PY_LONG_LONG */
     case 'K': /* PY_LONG_LONG sized bitfield */
 #endif
+    case 'n': /* Py_ssize_t */
     case 'f': /* float */
     case 'd': /* double */
     case 'D': /* complex double */
     case 'c': /* char */
     case 'C': /* unicode char */
     case 'p': /* boolean predicate */
+    case 'S': /* string object */
+    case 'Y': /* string object */
+    case 'U': /* unicode string object */
         {
             (void) va_arg(*p_va, void *);
-            break;
-        }
-
-    case 'n': /* Py_ssize_t */
-        {
-            (void) va_arg(*p_va, Py_ssize_t *);
             break;
         }
 
     /* string codes */
 
     case 'e': /* string with encoding */
         {
             (void) va_arg(*p_va, const char *);
             if (!(*format == 's' || *format == 't'))
                 /* after 'e', only 's' and 't' is allowed */
@@ skipping 12 matching lines @@
             (void) va_arg(*p_va, char **);
             if (*format == '#') {
                 if (flags & FLAG_SIZE_T)
                     (void) va_arg(*p_va, Py_ssize_t *);
                 else
                     (void) va_arg(*p_va, int *);
                 format++;
             } else if ((c == 's' || c == 'z' || c == 'y') && *format == '*') {
                 format++;
             }
-            break;
-        }
-
-    /* object codes */
-
-    case 'S': /* string object */
-    case 'Y': /* string object */
-    case 'U': /* unicode string object */
-        {
-            (void) va_arg(*p_va, PyObject **);
             break;
         }
 
     case 'O': /* object */
         {
             if (*format == '!') {
                 format++;
                 (void) va_arg(*p_va, PyTypeObject*);
                 (void) va_arg(*p_va, PyObject **);
             }
@@ skipping 117 matching lines @@
     if (PyDict_Size(kw) == 0)
         return 1;
 
     PyErr_Format(PyExc_TypeError, "%s does not take keyword arguments",
                     funcname);
     return 0;
 }
 #ifdef __cplusplus
 };
 #endif