23 lines
340 B
C
23 lines
340 B
C
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#ifndef UTIL_H_
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#define UTIL_H_
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/* Securely free p */
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#define FREE(p) do { \
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if (p != NULL) { \
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free(p); \
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p = NULL; \
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} \
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} while (0)
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/* Securely fee single-linked list */
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#define FREE_LIST(l, type) do { \
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type* FREE_LIST_TMP; \
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while (l != NULL) { \
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FREE_LIST_TMP = l; \
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free(l); \
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l = l->next; \
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} \
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} while (0)
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#endif
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