process_args(): comment color_names[] initialization

[colorize.git] / colorize.c

diff --git a/colorize.c b/colorize.c
index ba5926a4f0503841afe6777d2d75455a64b4b615..9c30aeb6b6203672ac372267c97c386825cb7cfc 100644 (file)
--- a/colorize.c
+++ b/colorize.c
@@ -99,12 +99,12 @@
 
 #define ABORT_TRACE()                                                              \
     fprintf (stderr, "Aborting in source file %s, line %u\n", __FILE__, __LINE__); \
-    abort ();                                                                      \
+    abort ();
 
 #define CHECK_COLORS_RANDOM(color1, color2)        \
      streq (color_names[color1]->name, "random")   \
  && (streq (color_names[color2]->name, "none")     \
-  || streq (color_names[color2]->name, "default")) \
+  || streq (color_names[color2]->name, "default"))
 
 #define ALLOC_COMPLETE_PART_LINE 8
 
@@ -370,11 +370,11 @@ main (int argc, char **argv)
 
 #define PRINT_HELP_EXIT() \
     print_help ();        \
-    exit (EXIT_SUCCESS);  \
+    exit (EXIT_SUCCESS);
 
 #define PRINT_VERSION_EXIT() \
     print_version ();        \
-    exit (EXIT_SUCCESS);     \
+    exit (EXIT_SUCCESS);
 
 extern char *optarg;
 
@@ -661,7 +661,11 @@ process_args (unsigned int arg_cnt, char **arg_strings, char *attr, const struct
     int ret;
     char *p;
     struct stat sb;
-    struct color_name *color_names[3] = { NULL, NULL, NULL };
+    struct color_name *color_names[3] = {
+        NULL, /* foreground */
+        NULL, /* background */
+        NULL, /* sentinel value */
+    };
 
     const char *color_string = arg_cnt >= 1 ? arg_strings[0] : NULL;
     const char *file_string  = arg_cnt == 2 ? arg_strings[1] : NULL;
@@ -905,7 +909,7 @@ read_print_stream (const char *attr, const struct color **colors, const char *fi
               }
             else if (*eol == '\n')
               flags |= LF;
-            else
+            else /* never reached */
               vfprintf_fail (formats[FMT_FILE], file, "unrecognized line ending");
             p = eol + SKIP_LINE_ENDINGS (flags);
             *eol = '\0';
@@ -1490,7 +1494,7 @@ open_file (const char *file, const char *mode)
     va_start (ap, fmt);                     \
     vfprintf (stderr, fmt, ap);             \
     va_end (ap);                            \
-    fprintf (stderr, "\n");                 \
+    fprintf (stderr, "\n");
 
 static void
 vfprintf_diag (const char *fmt, ...)