refactor: replace char_u with char 25 (#21838)

refactor: replace char_u with char

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

2 files changed, 5 insertions, 5 deletions

diff --git a/src/nvim/os/env.c b/src/nvim/os/env.c
index 7e4710a2f7..0611de14aa 100644
--- a/src/nvim/os/env.c
+++ b/src/nvim/os/env.c
@@ -689,7 +689,7 @@ void expand_env_esc(char *restrict srcp, char *restrict dst, int dstlen, bool es
 #else
         // cannot expand user's home directory, so don't try
         var = NULL;
-        tail = (char_u *)"";  // for gcc
+        tail = "";  // for gcc
 #endif  // UNIX
       }
 
@@ -697,7 +697,7 @@ void expand_env_esc(char *restrict srcp, char *restrict dst, int dstlen, bool es
       // 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 = xstrdup(var);
+        char *p = xstrdup(var);
 
         if (mustfree) {
           xfree(var);
diff --git a/src/nvim/os/shell.c b/src/nvim/os/shell.c
index ac8a141bbe..f1e2c5440f 100644
--- a/src/nvim/os/shell.c
+++ b/src/nvim/os/shell.c
@@ -570,7 +570,7 @@ notfound:
 char **shell_build_argv(const char *cmd, const char *extra_args)
   FUNC_ATTR_NONNULL_RET
 {
-  size_t argc = tokenize(p_sh, NULL) + (cmd ? tokenize((char *)p_shcf, NULL) : 0);
+  size_t argc = tokenize(p_sh, NULL) + (cmd ? tokenize(p_shcf, NULL) : 0);
   char **rv = xmalloc((argc + 4) * sizeof(*rv));
 
   // Split 'shell'
@@ -581,7 +581,7 @@ char **shell_build_argv(const char *cmd, const char *extra_args)
   }
 
   if (cmd) {
-    i += tokenize((char *)p_shcf, rv + i);        // Split 'shellcmdflag'
+    i += tokenize(p_shcf, rv + i);        // Split 'shellcmdflag'
     rv[i++] = shell_xescape_xquote(cmd);  // Copy (and escape) `cmd`.
   }
 
@@ -1332,7 +1332,7 @@ static char *shell_xescape_xquote(const char *cmd)
 
   const char *ecmd = cmd;
   if (*p_sxe != NUL && strcmp(p_sxq, "(") == 0) {
-    ecmd = vim_strsave_escaped_ext(cmd, (char *)p_sxe, '^', false);
+    ecmd = vim_strsave_escaped_ext(cmd, p_sxe, '^', false);
   }
   size_t ncmd_size = strlen(ecmd) + strlen(p_sxq) * 2 + 1;
   char *ncmd = xmalloc(ncmd_size);