patch 7.4.918

Problem:    A digit in an option name has problems.
Solution:   Rename 'python3dll' to 'pythonthreedll'.

runtime/doc/options.txt

@@ -5698,8 +5698,8 @@ A jump table for the options with a short description can be found at |Q_op|.
 	Insert mode completion.  When zero as much space as available is used.
 	|ins-completion-menu|.
 
-						*'python3dll'*
-'python3dll' 		string	(default empty)
+						*'pythonthreedll'*
+'pythonthreedll'	string	(default empty)
 			global
 			{not in Vi} {only for Unix}
 			{only available when compiled with the |+python3/dyn|

src/option.c

@@ -2130,7 +2130,7 @@ static struct vimoption
 #endif
 			    {(char_u *)0L, (char_u *)0L} SCRIPTID_INIT},
 #if defined(DYNAMIC_PYTHON3) && !defined(WIN3264)
-    {"python3dll",  NULL,   P_STRING|P_VI_DEF|P_SECURE,
+    {"pythonthreedll",  NULL,   P_STRING|P_VI_DEF|P_SECURE,
 			    (char_u *)&p_py3dll, PV_NONE,
 			    {(char_u *)"", (char_u *)0L} SCRIPTID_INIT},
 #endif

src/option.h

@@ -689,7 +689,7 @@ EXTERN char_u	*p_cdpath;	/* 'cdpath' */
 EXTERN char_u	*p_perldll;	/* 'perldll' */
 #endif
 #if defined(DYNAMIC_PYTHON3) && !defined(WIN3264)
-EXTERN char_u	*p_py3dll;	/* 'python3dll' */
+EXTERN char_u	*p_py3dll;	/* 'pythonthreedll' */
 #endif
 #if defined(DYNAMIC_PYTHON) && !defined(WIN3264)
 EXTERN char_u	*p_pydll;	/* 'pythondll' */

src/version.c

@@ -741,6 +741,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    918,
 /**/
     917,
 /**/