# HG changeset patch
# User Matti Hamalainen <ccr@tnsp.org>
# Date 1578861677 -7200
# Node ID c8f52ea748039bb8d17613721dfab3f1eefbb2d6
# Parent  14a91c998d96fe1f958a28e345859924e0ddb791
More help cosmetics.

diff -r 14a91c998d96 -r c8f52ea74803 sidinfo.c
--- a/sidinfo.c	Sun Jan 12 20:26:45 2020 +0200
+++ b/sidinfo.c	Sun Jan 12 22:41:17 2020 +0200
@@ -141,7 +141,7 @@
 
 void argShowHelp(void)
 {
-    int index, len;
+    int index, width;
 
     th_print_banner(stdout, th_prog_name, "[options] <sid file|path> [file|path #2 ..]");
     th_args_help(stdout, optList, optListN, 0, 80 - 2);
@@ -150,27 +150,31 @@
         "\n"
         "Available fields:\n");
 
-    for (len = index = 0; index < noptPSOptions; index++)
+    for (width = index = 0; index < noptPSOptions; index++)
     {
         const PSFOption *opt = &optPSOptions[index];
-        len += strlen(opt->name) + 2;
-        if (len >= 80 - 2)
+        int len = strlen(opt->name) + 2;
+        width += len;
+        if (width >= 80 - 2)
         {
             printf("\n");
-            len = 0;
+            width = len;
         }
-        printf("%s%s", opt->name, (index < noptPSOptions - 1) ? ", " : "\n\n");
+        printf("%s%s",
+             opt->name,
+             (index < noptPSOptions - 1) ? ", " : "\n");
     }
 
     printf(
+        "\n"
         "Example: %s -x -p -f hash,copyright somesidfile.sid\n"
         "\n"
-        "Format strings for '-F' option are composed of @fields@ that get\n"
-        "expanded to their value. Also, escape sequences \\r, \\n and \\t\n"
-        "can be used: -F \"hash=@hash@\\ncopy=@copyright@\\n\"\n"
+        "Format strings for '-F' option are composed of @fields@ that get expanded\n"
+        "to their value. Also, escape sequences \\r, \\n and \\t can be used:\n"
+        "  -F \"hash=@hash@\\ncopy=@copyright@\\n\"\n"
         "\n"
         "The -F fields can be further formatted via printf-style specifiers:\n"
-        "-F \"@copyright:'%%-30s'@\"\n"
+        "  -F \"@copyright:'%%-30s'@\"\n"
         "\n"
         "NOTE: One line output (-l <field separator>) also sets escape characters\n"
         "(option -e <chars>), if escape characters have NOT been separately set.\n"