Merge pull request #20031 from dundargoc/refactor/char_u/8

refactor: replace char_u with char 8: remove `vim_strsave`

2 files changed, 8 insertions, 8 deletions

diff --git a/src/nvim/os/env.c b/src/nvim/os/env.c
index c940c86675..2f2a8c7fdc 100644
--- a/src/nvim/os/env.c
+++ b/src/nvim/os/env.c
@@ -669,8 +669,8 @@ void expand_env_esc(char_u *restrict srcp, char_u *restrict dst, int dstlen, boo
 
           ExpandInit(&xpc);
           xpc.xp_context = EXPAND_FILES;
-          var = ExpandOne(&xpc, dst, NULL,
-                          WILD_ADD_SLASH|WILD_SILENT, WILD_EXPAND_FREE);
+          var = (char_u *)ExpandOne(&xpc, (char *)dst, NULL,
+                                    WILD_ADD_SLASH|WILD_SILENT, WILD_EXPAND_FREE);
           mustfree = true;
         }
 #else
@@ -684,7 +684,7 @@ void expand_env_esc(char_u *restrict srcp, char_u *restrict dst, int dstlen, boo
       // If 'shellslash' is set change backslashes to forward slashes.
       // Can't use slash_adjust(), p_ssl may be set temporarily.
       if (p_ssl && var != NULL && vim_strchr(var, '\\') != NULL) {
-        char_u *p = vim_strsave(var);
+        char_u *p = xstrdup(var);
 
         if (mustfree) {
           xfree(var);
diff --git a/src/nvim/os/shell.c b/src/nvim/os/shell.c
index f3b3c1dfbf..25f51f89a9 100644
--- a/src/nvim/os/shell.c
+++ b/src/nvim/os/shell.c
@@ -52,11 +52,11 @@ static void save_patterns(int num_pat, char **pat, int *num_file, char ***file)
 {
   *file = xmalloc((size_t)num_pat * sizeof(char_u *));
   for (int i = 0; i < num_pat; i++) {
-    char_u *s = vim_strsave((char_u *)pat[i]);
+    char *s = xstrdup(pat[i]);
     // Be compatible with expand_filename(): halve the number of
     // backslashes.
-    backslash_halve((char *)s);
-    (*file)[i] = (char *)s;
+    backslash_halve(s);
+    (*file)[i] = s;
   }
   *num_file = num_pat;
 }
@@ -160,7 +160,7 @@ int os_expand_wildcards(int num_pat, char **pat, int *num_file, char ***file, in
   }
 
   // get a name for the temp file
-  if ((tempname = vim_tempname()) == NULL) {
+  if ((tempname = (char_u *)vim_tempname()) == NULL) {
     emsg(_(e_notmp));
     return FAIL;
   }
@@ -746,7 +746,7 @@ char_u *get_cmd_output(char_u *cmd, char_u *infile, ShellOpts flags, size_t *ret
   }
 
   // get a name for the temp file
-  char_u *tempname = vim_tempname();
+  char_u *tempname = (char_u *)vim_tempname();
   if (tempname == NULL) {
     emsg(_(e_notmp));
     return NULL;