# HG changeset patch
# User Matti Hamalainen <ccr@tnsp.org>
# Date 1530915360 -10800
# Node ID 9f7e9a39377142607a6c00a6ed5ef2a4fbb5b629
# Parent  2ff214f811b401b608d1a27befe6888bb7d101ad
Document the negative input skip in -s option help.

diff -r 2ff214f811b4 -r 9f7e9a393771 tools/gfxconv.c
--- a/tools/gfxconv.c	Sat Jul 07 01:12:21 2018 +0300
+++ b/tools/gfxconv.c	Sat Jul 07 01:16:00 2018 +0300
@@ -133,7 +133,7 @@
     {  0, '?', "help",          "Show this help", OPT_NONE },
     { 15, 'v', "verbose",       "Increase verbosity", OPT_NONE },
     {  3, 'o', "output",        "Output filename", OPT_ARGREQ },
-    {  4, 's', "skip",          "Skip N bytes in input from start", OPT_ARGREQ },
+    {  4, 's', "skip",          "Skip N bytes in input from start (negative value will be offset from input end)", OPT_ARGREQ },
     {  1, 'i', "informat",      "Set input format (spr[:mc|sc], chr[:mc|sc] or any supported image or C64 bitmap format, see --formats)", OPT_ARGREQ },
     {  5, 'f', "format",        "Set output format (spr[:mc|sc], chr[:mc|sc] or any supported image or C64 bitmap format, see --formats)", OPT_ARGREQ },
     { 17, 'F', "formats",       "List supported input/output formats", OPT_NONE },