21 lines
465 B
C
21 lines
465 B
C
/* common.c
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*
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* Created by Rory Healy (healyr@student.unimelb.edu.au)
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* Created on 25th August 2021
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* Last modified 8th September 2021
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*
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* Contains functions for general use throughout other files.
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*
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*/
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#ifndef COMMON_HEADER
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#include "common.h"
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#endif
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/* Checks if a given pointer is null. Used for malloc() and realloc(). */
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void checkNullPointer(void *ptr) {
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if (!ptr) {
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fputs("Error: Cannot allocate memory.\n", stderr);
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exit(EXIT_FAILURE);
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}
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}
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