forked from osmocom/wireshark
55 lines
1.1 KiB
C
55 lines
1.1 KiB
C
/* feature_list.c
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* Routines for gathering and handling lists of present/absent features
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include "config.h"
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#include <wsutil/feature_list.h>
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void
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with_feature(feature_list l, const char *fmt, ...)
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{
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va_list arg;
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GString *msg = g_string_new("+");
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va_start(arg, fmt);
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g_string_append_vprintf(msg, fmt, arg);
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va_end(arg);
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*l = g_list_prepend(*l, g_string_free(msg, FALSE));
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}
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void
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without_feature(feature_list l, const char *fmt, ...)
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{
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va_list arg;
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GString *msg = g_string_new("-");
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va_start(arg, fmt);
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g_string_append_vprintf(msg, fmt, arg);
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va_end(arg);
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*l = g_list_prepend(*l, g_string_free(msg, FALSE));
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}
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static gint
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feature_sort_alpha(gconstpointer a, gconstpointer b)
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{
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return g_ascii_strcasecmp((gchar *)a + 1, (gchar *)b + 1);
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}
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void
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sort_features(feature_list l)
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{
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*l = g_list_sort(*l, feature_sort_alpha);
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}
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void
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free_features(feature_list l)
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{
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g_list_free_full(*l, g_free);
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*l = NULL;
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}
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