Fix seperator->separator, path_tail_with_separator->path_tail_with_sep.

src/buffer.c

@@ -2713,7 +2713,7 @@ void maketitle(void)
           off += 2;
 #endif
         /* remove the file name */
-        p = path_tail_with_seperator(buf + off);
+        p = path_tail_with_sep(buf + off);
         if (p == buf + off)
           /* must be a help buffer */
           vim_strncpy(buf + off, (char_u *)_("help"),

src/eval.c

@@ -11657,7 +11657,7 @@ static int mkdir_recurse(char_u *dir, int prot)
 
   /* Get end of directory name in "dir".
    * We're done when it's "/" or "c:/". */
-  p = path_tail_with_seperator(dir);
+  p = path_tail_with_sep(dir);
   if (p <= get_past_head(dir))
     return OK;
 
@@ -11693,7 +11693,7 @@ static void f_mkdir(typval_T *argvars, typval_T *rettv)
   else {
     if (*path_tail(dir) == NUL)
       /* remove trailing slashes */
-      *path_tail_with_seperator(dir) = NUL;
+      *path_tail_with_sep(dir) = NUL;
 
     if (argvars[1].v_type != VAR_UNKNOWN) {
       if (argvars[2].v_type != VAR_UNKNOWN)
@@ -12544,7 +12544,7 @@ static void f_resolve(typval_T *argvars, typval_T *rettv)
     if (!has_trailing_pathsep) {
       q = p + STRLEN(p);
       if (after_pathsep(p, q))
-        *path_tail_with_seperator(p) = NUL;
+        *path_tail_with_sep(p) = NUL;
     }
 
     rettv->vval.v_string = p;

src/misc2.c

@@ -1609,7 +1609,7 @@ int vim_chdirfile(char_u *fname)
   char_u dir[MAXPATHL];
 
   vim_strncpy(dir, fname, MAXPATHL - 1);
-  *path_tail_with_seperator(dir) = NUL;
+  *path_tail_with_sep(dir) = NUL;
   return os_chdir((char *)dir) == 0 ? OK : FAIL;
 }
 #endif

src/path.c

@@ -78,7 +78,7 @@ char_u *path_tail(char_u *fname)
   return tail;
 }
 
-char_u *path_tail_with_seperator(char_u *fname)
+char_u *path_tail_with_sep(char_u *fname)
 {
   assert(fname != NULL);
   char_u      *past_head;
@@ -210,7 +210,7 @@ int dir_of_file_exists(char_u *fname)
   int c;
   int retval;
 
-  p = path_tail_with_seperator(fname);
+  p = path_tail_with_sep(fname);
   if (p == fname)
     return TRUE;
   c = *p;
@@ -1644,8 +1644,8 @@ int same_directory(char_u *f1, char_u *f2)
     return FALSE;
 
   (void)vim_FullName(f1, ffname, MAXPATHL, FALSE);
-  t1 = path_tail_with_seperator(ffname);
-  t2 = path_tail_with_seperator(f2);
+  t1 = path_tail_with_sep(ffname);
+  t2 = path_tail_with_sep(f2);
   return t1 - ffname == t2 - f2
          && pathcmp((char *)ffname, (char *)f2, (int)(t1 - ffname)) == 0;
 }

src/path.h

@@ -24,27 +24,27 @@ FileComparison path_full_compare(char_u *s1, char_u *s2, int checkname);
 /// @param fname A file path.
 /// @return
 ///   - Empty string, if fname is NULL.
-///   - The position of the last path seperator + 1. (i.e. empty string, if
+///   - The position of the last path separator + 1. (i.e. empty string, if
 ///   fname ends in a slash).
 ///   - Never NULL.
 char_u *path_tail(char_u *fname);
 
 /// Get pointer to tail of "fname", including path separators.
 ///
-/// Takes care of "c:/" and "//". That means `path_tail_with_seperator("dir///file.txt")`
+/// Takes care of "c:/" and "//". That means `path_tail_with_sep("dir///file.txt")`
 /// will return a pointer to `"///file.txt"`.
 /// @param fname A file path. (Must be != NULL.)
 /// @return
-///   - Pointer to the last path seperator of `fname`, if there is any.
-///   - `fname` if it contains no path seperator.
+///   - Pointer to the last path separator of `fname`, if there is any.
+///   - `fname` if it contains no path separator.
 ///   - Never NULL.
-char_u *path_tail_with_seperator(char_u *fname);
+char_u *path_tail_with_sep(char_u *fname);
 
 /// Get the next path component of a path name.
 ///
 /// @param fname A file path. (Must be != NULL.)
-/// @return Pointer to first found path seperator + 1.
-/// An empty string, if `fname` doesn't contain a path seperator, 
+/// @return Pointer to first found path separator + 1.
+/// An empty string, if `fname` doesn't contain a path separator, 
 char_u *path_next_component(char_u *fname);
 
 int vim_ispathsep(int c);

src/spell.c

@@ -8507,7 +8507,7 @@ spell_add_word (
        * file.  We may need to create the "spell" directory first.  We
        * already checked the runtime directory is writable in
        * init_spellfile(). */
-      if (!dir_of_file_exists(fname) && (p = path_tail_with_seperator(fname)) != fname) {
+      if (!dir_of_file_exists(fname) && (p = path_tail_with_sep(fname)) != fname) {
         int c = *p;
 
         /* The directory doesn't exist.  Try creating it and opening

test/unit/path.moon

@@ -8,7 +8,7 @@ typedef enum file_comparison {
 } FileComparison;
 FileComparison path_full_compare(char_u *s1, char_u *s2, int checkname);
 char_u *path_tail(char_u *fname);
-char_u *path_tail_with_seperator(char_u *fname);
+char_u *path_tail_with_sep(char_u *fname);
 char_u *path_next_component(char_u *fname);
 ]]
 
@@ -65,27 +65,27 @@ describe 'path function', ->
     it 'returns an empty string if file ends in a slash', ->
       eq '', path_tail 'directory/'
 
-  describe 'path_tail_with_seperator', ->
-    path_tail_with_seperator = (file) ->
-      res = path.path_tail_with_seperator (to_cstr file)
+  describe 'path_tail_with_sep', ->
+    path_tail_with_sep = (file) ->
+      res = path.path_tail_with_sep (to_cstr file)
       neq NULL, res
       ffi.string res
 
     it 'returns the tail of a file together with its seperator', ->
-      eq '///file.txt', path_tail_with_seperator 'directory///file.txt'
+      eq '///file.txt', path_tail_with_sep 'directory///file.txt'
 
     it 'returns an empty string when given an empty file name', ->
-      eq '', path_tail_with_seperator ''
+      eq '', path_tail_with_sep ''
 
     it 'returns only the seperator if there is a traling seperator', ->
-      eq '/', path_tail_with_seperator 'some/directory/'
+      eq '/', path_tail_with_sep 'some/directory/'
 
     it 'cuts a leading seperator', ->
-      eq 'file.txt', path_tail_with_seperator '/file.txt'
-      eq '', path_tail_with_seperator '/'
+      eq 'file.txt', path_tail_with_sep '/file.txt'
+      eq '', path_tail_with_sep '/'
 
     it 'returns the whole file name if there is no seperator', ->
-      eq 'file.txt', path_tail_with_seperator 'file.txt'
+      eq 'file.txt', path_tail_with_sep 'file.txt'
 
   describe 'path_next_component', ->
     path_next_component = (file) ->