refactor: replace char_u with char

Work on https://github.com/neovim/neovim/issues/459

3 files changed, 12 insertions, 12 deletions

diff --git a/src/nvim/eval/funcs.c b/src/nvim/eval/funcs.c
index 6593a34f4a..5a5293780d 100644
--- a/src/nvim/eval/funcs.c
+++ b/src/nvim/eval/funcs.c
@@ -1065,7 +1065,7 @@ static void f_count(typval_T *argvars, typval_T *rettv, EvalFuncData fptr)
         const size_t len = STRLEN(expr);
 
         while (*p != NUL) {
-          if (mb_strnicmp(p, expr, len) == 0) {
+          if (mb_strnicmp((char *)p, (char *)expr, len) == 0) {
             n++;
             p += len;
           } else {
@@ -8687,7 +8687,7 @@ static void f_submatch(typval_T *argvars, typval_T *rettv, EvalFuncData fptr)
 
   if (retList == 0) {
     rettv->v_type = VAR_STRING;
-    rettv->vval.v_string = (char *)reg_submatch(no);
+    rettv->vval.v_string = reg_submatch(no);
   } else {
     rettv->v_type = VAR_LIST;
     rettv->vval.v_list = reg_submatch_list(no);
diff --git a/src/nvim/eval/userfunc.c b/src/nvim/eval/userfunc.c
index 21bd662db5..bcaca0ca13 100644
--- a/src/nvim/eval/userfunc.c
+++ b/src/nvim/eval/userfunc.c
@@ -1942,7 +1942,7 @@ void ex_function(exarg_T *eap)
         }
       }
     }
-    eap->nextcmd = (char *)check_nextcmd((char_u *)eap->arg);
+    eap->nextcmd = check_nextcmd(eap->arg);
     return;
   }
 
@@ -1978,7 +1978,7 @@ void ex_function(exarg_T *eap)
     if (*p == '/') {
       p++;
     }
-    eap->nextcmd = (char *)check_nextcmd(p);
+    eap->nextcmd = check_nextcmd((char *)p);
     return;
   }
 
@@ -2032,7 +2032,7 @@ void ex_function(exarg_T *eap)
       semsg(_(e_trailing_arg), p);
       goto ret_free;
     }
-    eap->nextcmd = (char *)check_nextcmd(p);
+    eap->nextcmd = check_nextcmd((char *)p);
     if (eap->nextcmd != NULL) {
       *p = NUL;
     }
@@ -2590,8 +2590,8 @@ int eval_fname_script(const char *const p)
   // Use mb_strnicmp() because in Turkish comparing the "I" may not work with
   // the standard library function.
   if (p[0] == '<'
-      && (mb_strnicmp((char_u *)p + 1, (char_u *)"SID>", 4) == 0
-          || mb_strnicmp((char_u *)p + 1, (char_u *)"SNR>", 4) == 0)) {
+      && (mb_strnicmp(p + 1, "SID>", 4) == 0
+          || mb_strnicmp(p + 1, "SNR>", 4) == 0)) {
     return 5;
   }
   if (p[0] == 's' && p[1] == ':') {
@@ -2700,7 +2700,7 @@ void ex_delfunction(exarg_T *eap)
     semsg(_(e_trailing_arg), p);
     return;
   }
-  eap->nextcmd = (char *)check_nextcmd(p);
+  eap->nextcmd = check_nextcmd((char *)p);
   if (eap->nextcmd != NULL) {
     *p = NUL;
   }
@@ -2889,7 +2889,7 @@ void ex_return(exarg_T *eap)
   if (returning) {
     eap->nextcmd = NULL;
   } else if (eap->nextcmd == NULL) {          // no argument
-    eap->nextcmd = (char *)check_nextcmd(arg);
+    eap->nextcmd = check_nextcmd((char *)arg);
   }
 
   if (eap->skip) {
@@ -3018,7 +3018,7 @@ void ex_call(exarg_T *eap)
         semsg(_(e_trailing_arg), arg);
       }
     } else {
-      eap->nextcmd = (char *)check_nextcmd(arg);
+      eap->nextcmd = check_nextcmd((char *)arg);
     }
   }
 
diff --git a/src/nvim/eval/vars.c b/src/nvim/eval/vars.c
index dbbb03b1b8..ba58254bdd 100644
--- a/src/nvim/eval/vars.c
+++ b/src/nvim/eval/vars.c
@@ -207,7 +207,7 @@ static void ex_let_const(exarg_T *eap, const bool is_const)
       list_func_vars(&first);
       list_vim_vars(&first);
     }
-    eap->nextcmd = (char *)check_nextcmd((char_u *)arg);
+    eap->nextcmd = check_nextcmd(arg);
   } else if (expr[0] == '=' && expr[1] == '<' && expr[2] == '<') {
     // HERE document
     list_T *l = heredoc_get(eap, expr + 3);
@@ -824,7 +824,7 @@ static void ex_unletlock(exarg_T *eap, char *argstart, int deep, ex_unletlock_ca
     arg = skipwhite(name_end);
   } while (!ends_excmd(*arg));
 
-  eap->nextcmd = (char *)check_nextcmd((char_u *)arg);
+  eap->nextcmd = check_nextcmd(arg);
 }
 
 // TODO(ZyX-I): move to eval/ex_cmds