?? fs_mac.c
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/* * Program: Free storage management routines * * Author: Mark Crispin * Networks and Distributed Computing * Computing & Communications * University of Washington * Administration Building, AG-44 * Seattle, WA 98195 * Internet: MRC@CAC.Washington.EDU * * Date: 1 August 1988 * Last Edited: 24 October 2000 * * The IMAP toolkit provided in this Distribution is * Copyright 2000 University of Washington. * The full text of our legal notices is contained in the file called * CPYRIGHT, included with this Distribution. *//* Get a block of free storage * Accepts: size of desired block * Returns: free storage block */void *fs_get (size_t size){ void *block = malloc (size ? size : (size_t) 1); if (!block) fatal ("Out of memory"); return (block);}/* Resize a block of free storage * Accepts: ** pointer to current block * new size */void fs_resize (void **block,size_t size){ if (!(*block = realloc (*block,size ? size : (size_t) 1))) fatal ("Can't resize memory");}/* Return a block of free storage * Accepts: ** pointer to free storage block */void fs_give (void **block){ free (*block); *block = NIL;}
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