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Add comparator wrapper and type cast values properly.

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Signed-off-by: Maximilian Wilhelm <max@sdn.clinic>
This commit is contained in:
Maximilian Wilhelm 2020-07-28 22:37:41 +02:00
parent f51c976b52
commit 2420023b74
3 changed files with 48 additions and 0 deletions
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1
Makefile
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@ -25,6 +25,7 @@ CPPFLAGS += -DEXECUTOR_PATH=\"${EXECUTOR_PATH}\"
LIBIFUPDOWN_SRC = \
libifupdown/compar.c \
libifupdown/list.c \
libifupdown/dict.c \
libifupdown/interface.c \

26
libifupdown/compar.c Normal file
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@ -0,0 +1,26 @@
/*
* libifupdown/compar.c
* Purpose: comparators
*
* Copyright (c) 2020 Maximilian Wilhelm <max@sdn.clinic>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* This software is provided 'as is' and without any warranty, express or
* implied. In no event shall the authors be liable for any damages arising
* from the use of this software.
*/
#include <string.h>
#include "libifupdown/compar.h"
int
compar_str (const void *a, const void *b)
{
const char *str_a = (const char *)a;
const char *str_b = (const char *)b;
return strcmp (str_a, str_b);
}

21
libifupdown/compar.h Normal file
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@ -0,0 +1,21 @@
/*
* libifupdown/compar.h
* Purpose: Comparators
*
* Copyright (c) 2020 Maximilian Wilhelm <max@sdn.clinic>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* This software is provided 'as is' and without any warranty, express or
* implied. In no event shall the authors be liable for any damages arising
* from the use of this software.
*/
#ifndef LIBIFUPDOWN_COMPAR_H__GUARD
#define LIBIFUPDOWN_COMPAR_H__GUARD
int compar_str (const void *a, const void *b);
#endif