(wc): Rename innermost `buf' to avoid shadowing warning.

(wc): Rename local `wc' to avoid shadowing function name.

diff --git a/src/wc.c b/src/wc.c
index 5520610d0d4fc07fcef066608db2bbeaabffe3a4..00bb10c77783e8b228b459a97655b0d9755ae752 100644 (file)
--- a/src/wc.c
+++ b/src/wc.c
@@ -1,5 +1,5 @@
 /* wc - print the number of bytes, words, and lines in files
-   Copyright (C) 85, 91, 1995-2000 Free Software Foundation, Inc.
+   Copyright (C) 85, 91, 1995-2001 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -306,13 +306,13 @@ wc (int fd, const char *file)
          bytes_read += prev;
          do
            {
-             wchar_t wc;
+             wchar_t wide_char;
              size_t n;
 
 # if SUPPORT_OLD_MBRTOWC
              backup_state = state;
 # endif
-             n = mbrtowc (&wc, p, bytes_read, &state);
+             n = mbrtowc (&wide_char, p, bytes_read, &state);
              if (n == (size_t) -2)
                {
 # if SUPPORT_OLD_MBRTOWC
@@ -326,11 +326,11 @@ wc (int fd, const char *file)
                  if (!(lines + 1 == last_error_line
                        && errno == last_error_errno))
                    {
-                     char buf[LONGEST_HUMAN_READABLE + 1];
+                     char hr_buf[LONGEST_HUMAN_READABLE + 1];
                      last_error_line = lines + 1;
                      last_error_errno = errno;
                      error (0, errno, "%s:%s", file,
-                            human_readable (lines + 1, buf, 1, 1));
+                            human_readable (lines + 1, hr_buf, 1, 1));
                    }
                  p++;
                  bytes_read--;
@@ -339,13 +339,13 @@ wc (int fd, const char *file)
                {
                  if (n == 0)
                    {
-                     wc = 0;
+                     wide_char = 0;
                      n = 1;
                    }
                  p += n;
                  bytes_read -= n;
                  chars++;
-                 switch (wc)
+                 switch (wide_char)
                    {
                    case '\n':
                      lines++;
@@ -371,9 +371,9 @@ wc (int fd, const char *file)
                        }
                      break;
                    default:
-                     if (iswprint (wc))
+                     if (iswprint (wide_char))
                        {
-                         int width = wcwidth (wc);
+                         int width = wcwidth (wide_char);
                          if (width > 0)
                            linepos += width;
                          in_word = 1;