vim-patch:8.0.0451: some macros are in lower case

Problem:    Some macros are in lower case.
Solution:   Make a few more macros upper case. Avoid lower case macros use an
            argument twice.
https://github.com/vim/vim/commit/91acfffc1e6c0d8c2abfb186a0e79a5bf19c3f3f

1 files changed, 20 insertions, 16 deletions

diff --git a/src/nvim/ex_docmd.c b/src/nvim/ex_docmd.c
index 709dc60b13..9590a3715e 100644
--- a/src/nvim/ex_docmd.c
+++ b/src/nvim/ex_docmd.c
@@ -2872,7 +2872,7 @@ const char * set_one_cmd_context(
           return NULL;              /* It's a comment */
         }
       }
-      mb_ptr_adv(p);
+      MB_PTR_ADV(p);
     }
   }
 
@@ -2890,9 +2890,10 @@ const char * set_one_cmd_context(
       // Argument starts after a space.
       xp->xp_pattern = (char_u *)++p;
     } else {
-      if (*p == '\\' && *(p + 1) != NUL)
-        ++p;         /* skip over escaped character */
-      mb_ptr_adv(p);
+      if (*p == '\\' && *(p + 1) != NUL) {
+        p++;        // skip over escaped character
+      }
+      MB_PTR_ADV(p);
     }
   }
 
@@ -2943,7 +2944,7 @@ const char * set_one_cmd_context(
           } else {
             len = 1;
           }
-          mb_ptr_adv(p);
+          MB_PTR_ADV(p);
         }
         if (in_quote) {
           bow = p;
@@ -2952,7 +2953,7 @@ const char * set_one_cmd_context(
         }
         p -= len;
       }
-      mb_ptr_adv(p);
+      MB_PTR_ADV(p);
     }
 
     /*
@@ -3336,12 +3337,13 @@ const char * set_one_cmd_context(
         // Find start of last argument.
         p = arg;
         while (*p) {
-          if (*p == ' ')
-            /* argument starts after a space */
+          if (*p == ' ') {
+            // argument starts after a space
             arg = p + 1;
-          else if (*p == '\\' && *(p + 1) != NUL)
-            ++p;                 /* skip over escaped character */
-          mb_ptr_adv(p);
+          } else if (*p == '\\' && *(p + 1) != NUL) {
+            p++;                // skip over escaped character
+          }
+          MB_PTR_ADV(p);
         }
         xp->xp_pattern = (char_u *)arg;
       }
@@ -4238,7 +4240,7 @@ void separate_nextcmd(exarg_T *eap)
 
   p = skip_grep_pat(eap);
 
-  for (; *p; mb_ptr_adv(p)) {
+  for (; *p; MB_PTR_ADV(p)) {
     if (*p == Ctrl_V) {
       if (eap->argt & (USECTRLV | XFILE))
         ++p;                    /* skip CTRL-V and next char */
@@ -4322,7 +4324,7 @@ skip_cmd_arg (
       else
         ++p;
     }
-    mb_ptr_adv(p);
+    MB_PTR_ADV(p);
   }
   return p;
 }
@@ -9486,10 +9488,12 @@ static int ses_put_fname(FILE *fd, char_u *name, unsigned *flagp)
   char_u *sname = home_replace_save(NULL, name);
 
   if (*flagp & SSOP_SLASH) {
-    /* change all backslashes to forward slashes */
-    for (p = sname; *p != NUL; mb_ptr_adv(p))
-      if (*p == '\\')
+    // change all backslashes to forward slashes
+    for (p = sname; *p != NUL; MB_PTR_ADV(p)) {
+      if (*p == '\\') {
         *p = '/';
+      }
+    }
   }
 
   // Escape special characters.