81 lines
1.6 KiB
C
81 lines
1.6 KiB
C
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/*
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* Copyright © 2008 by Eric Bishop <eric@gargoyle-router.com>
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*
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* This work ‘as-is’ we provide.
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* No warranty, express or implied.
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* We’ve done our best,
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* to debug and test.
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* Liability for damages denied.
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*
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* Permission is granted hereby,
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* to copy, share, and modify.
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* Use as is fit,
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* free or for profit.
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* On this notice these rights rely.
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*
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*
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*
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* Note that unlike other portions of Gargoyle this code
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* does not fall under the GPL, but the rather whimsical
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* 'Poetic License' above.
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*
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* Basically, this library contains a bunch of utilities
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* that I find useful. I'm sure other libraries exist
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* that are just as good or better, but I like these tools
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* because I personally wrote them, so I know their quirks.
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* (i.e. I know where the bodies are buried). I want to
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* make sure that I can re-use these utilities for whatever
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* code I may want to write in the future be it
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* proprietary or open-source, so I've put them under
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* a very, very permissive license.
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*
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* If you find this code useful, use it. If not, don't.
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* I really don't care.
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*
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*/
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#include "erics_tools.h"
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void *safe_malloc(size_t size)
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{
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void* val = malloc(size);
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if(val == NULL)
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{
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fprintf(stderr, "ERROR: MALLOC FAILURE!\n");
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exit(1);
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}
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return val;
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}
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char* safe_strdup(const char* str)
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{
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char* new_str = NULL;
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if(str != NULL)
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{
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new_str = strdup(str);
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if(new_str == NULL)
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{
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fprintf(stderr, "ERROR: MALLOC FAILURE!\n");
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exit(1);
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}
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}
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return new_str;
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}
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void free_if_not_null(void* p)
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{
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if(p != NULL)
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{
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free(p);
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}
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}
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void free_and_set_null(void** p)
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{
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if(*p != NULL)
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{
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free(*p);
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*p = NULL;
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}
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}
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