* src/cat.c (infile): Add "const" to declaration.

* src/csplit.c (prefix): Likewise.
* src/printf.c (cfcc_msg): Likewise.
* src/tail.c (valid_file_spec): Likewise.
* src/cut.c (cut_file): Likewise, for a parameter.
* src/expr.c (str_value): Likewise.
* src/fold.c (fold_file): Likewise.
* src/pr.c (init_header): Likewise.
* src/dircolors.c (dc_parse_stream): Likewise, for a local.
* src/tr.c (make_printable_str): Likewise.
* src/nl.c (body_type, header_type, footer_type, current_type):
(separator_str, build_type_arg, nl_file): Likewise, for many.
* src/paste.c (main): Don't assign a read-only string to 'optarg'.
* src/tac.c (separator, tac_seekable, copy_to_temp): Likewise.

1 files changed, 3 insertions, 3 deletions

diff --git a/src/tac.c b/src/tac.c
index b3777b21a..dc166aaa3 100644
--- a/src/tac.c
+++ b/src/tac.c
@@ -78,7 +78,7 @@ tac -r -s '.\|
 char *program_name;
 
 /* The string that separates the records of the file. */
-static char *separator;
+static char const *separator;
 
 /* True if we have ever read standard input.  */
 static bool have_read_stdin = false;
@@ -211,7 +211,7 @@ tac_seekable (int input_fd, const char *file)
      Only used when the separator is attached to the preceding record. */
   bool first_time = true;
   char first_char = *separator;	/* Speed optimization, non-regexp. */
-  char *separator1 = separator + 1; /* Speed optimization, non-regexp. */
+  char const *separator1 = separator + 1; /* Speed optimization, non-regexp. */
   size_t match_length1 = match_length - 1; /* Speed optimization, non-regexp. */
   struct re_registers regs;
 
@@ -426,7 +426,7 @@ static bool
 copy_to_temp (FILE **g_tmp, char **g_tempfile, int input_fd, char const *file)
 {
   static char *template = NULL;
-  static char *tempdir;
+  static char const *tempdir;
   char *tempfile;
   FILE *tmp;
   int fd;