From ea4ba1e8b36e290c117ebbbe2e71c5d96158b4c9 Mon Sep 17 00:00:00 2001
From: Andre Noll <maan@tuebingen.mpg.de>
Date: Sun, 26 Jun 2016 12:30:28 +0200
Subject: [PATCH] Remove ggo.c and ggo.h.

No source file includes ggo.h and none of the executables is linked
with ggo.o any more, so we may get rid of them.
---
 ggo.c | 60 --------------------------------------------------
 ggo.h | 70 -----------------------------------------------------------
 2 files changed, 130 deletions(-)
 delete mode 100644 ggo.c
 delete mode 100644 ggo.h

diff --git a/ggo.c b/ggo.c
deleted file mode 100644
index 81ab4644..00000000
--- a/ggo.c
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * Copyright (C) 2008 Andre Noll <maan@tuebingen.mpg.de>
- *
- * Licensed under the GPL v2. For licencing details see COPYING.
- */
-
-/** \file ggo.c Function for printing help. */
-
-
-#include "para.h"
-#include "ggo.h"
-#include "version.h"
-
-/**
- * Wrapper for printf() that exits on errors.
- *
- * \param fmt Usual format string.
- *
- * \return The return value of the underlying (successful) call to vprintf(3),
- * i.e. the number of characters printed, excluding the terminating null byte.
- */
-__printf_1_2 int printf_or_die(const char *fmt, ...)
-{
-	va_list argp;
-	int ret;
-
-	va_start(argp, fmt);
-	ret = vprintf(fmt, argp);
-	va_end(argp);
-	if (ret >= 0)
-		return ret;
-	exit(EXIT_FAILURE);
-}
-
-/**
- * Print one of the two given help texts.
- *
- * \param help contains the help texts.
- * \param flags What to print, see \ref ggo_print_help_flags.
- */
-void ggo_print_help(struct ggo_help *help, unsigned flags)
-{
-	const char **p;
-
-	if (help->purpose && (flags & GPH_PRINT_NAME_PURPOSE))
-		printf_or_die("para_%s - %s\n", help->prefix, help->purpose);
-	if (help->usage && (flags & GPH_PRINT_USAGE))
-		printf_or_die("\n%s\n", help->usage);
-	if (help->description && (flags & GPH_PRINT_DESCRIPTION))
-		printf_or_die("\n%s\n", help->description);
-	printf_or_die("\n");
-	if (flags & GPH_DETAILED)
-		p = help->detailed_help;
-	else
-		p = help->short_help;
-	if (!p)
-		return;
-	for (; *p; p++)
-		printf_or_die("%s\n", *p);
-}
diff --git a/ggo.h b/ggo.h
deleted file mode 100644
index 7e524031..00000000
--- a/ggo.h
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
- * Copyright (C) 2008 Andre Noll <maan@tuebingen.mpg.de>
- *
- * Licensed under the GPL v2. For licencing details see COPYING.
- */
-
-/** \file ggo.h Functions and structures for help text handling. */
-
-/**
- * Information extracted from the .cmdline.h header files.
- */
-struct ggo_help {
-	/** Program or module (receiver, filter, writer) name. */
-	const char *prefix;
-	/** Generated by gengetopt from the options in the .ggo file. */
-	const char **short_help;
-	/** Like \a short_help, plus the \a details section. */
-	const char **detailed_help;
-	/** The purpose text as specified in the ggo file. */
-	const char *purpose;
-	/** Generated by gengetopt and exported via the *.cmdline.h file. */
-	const char *usage;
-	/** The description text given in the .ggo file. */
-	const char *description;
-};
-
-/**
- * Control the output of \ref ggo_print_help().
- *
- * Any combination of these flags may be passed to ggo_print_help().
- * Note that the list of supported options is always printed.
- */
-enum ggo_print_help_flags {
-	/** Whether to print the short help or the detailed help. */
-	GPH_DETAILED = 1 << 0,
-	/** Print the program or module name and the purpose text. */
-	GPH_PRINT_NAME_PURPOSE = 1 << 1,
-	/** Print the synopsis. */
-	GPH_PRINT_USAGE = 1 << 2,
-	/** Print the description text. */
-	GPH_PRINT_DESCRIPTION = 1 << 3,
-};
-
-/** Used to print the normal help of programs (--help) */
-#define GPH_STANDARD_FLAGS \
-	(GPH_PRINT_NAME_PURPOSE | GPH_PRINT_USAGE)
-
-/** Additional information for --detailed-help. */
-#define GPH_STANDARD_FLAGS_DETAILED \
-	(GPH_STANDARD_FLAGS | GPH_DETAILED | GPH_PRINT_DESCRIPTION)
-
-/** For module help embedded in a program help. */
-#define GPH_MODULE_FLAGS 0
-
-/** Modules help with detailed descriptions. */
-#define GPH_MODULE_FLAGS_DETAILED GPH_DETAILED | GPH_PRINT_DESCRIPTION
-
-/** Make a ggo_help structure using information from the .cmdline.h file. */
-#define DEFINE_GGO_HELP(_prefix) \
-	{ \
-		.prefix = #_prefix, \
-		.short_help = _prefix ## _args_info_help, \
-		.detailed_help = _prefix ## _args_info_detailed_help, \
-		.purpose = _prefix ## _args_info_purpose, \
-		.usage = _prefix ## _args_info_usage, \
-		.description = _prefix ## _args_info_description, \
-	}
-
-void ggo_print_help(struct ggo_help *help, unsigned flags);
-__printf_1_2 int printf_or_die(const char *fmt, ...);
-- 
2.39.2