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Viewing changes to regex/regfree.c

  • Committer: brian
  • Date: 2008-06-25 05:29:13 UTC
  • Revision ID: brian@localhost.localdomain-20080625052913-6upwo0jsrl4lnapl
clean slate

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regex/regfree.c
 
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#include <my_global.h>
 
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#include <sys/types.h>
 
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#include <stdio.h>
 
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#include <stdlib.h>
 
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#include "my_regex.h"
 
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#include "utils.h"
 
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#include "regex2.h"
 
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/*
 
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 - regfree - free everything
 
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 = extern void regfree(regex_t *);
 
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 */
 
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void
 
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my_regfree(preg)
 
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my_regex_t *preg;
 
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{
 
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        register struct re_guts *g;
 
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        if (preg->re_magic != MAGIC1)   /* oops */
 
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                return;                 /* nice to complain, but hard */
 
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        g = preg->re_g;
 
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        if (g == NULL || g->magic != MAGIC2)    /* oops again */
 
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                return;
 
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        preg->re_magic = 0;             /* mark it invalid */
 
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        g->magic = 0;                   /* mark it invalid */
 
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        if (g->strip != NULL)
 
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                free((char *)g->strip);
 
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        if (g->sets != NULL)
 
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                free((char *)g->sets);
 
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        if (g->setbits != NULL)
 
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                free((char *)g->setbits);
 
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        if (g->must != NULL)
 
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                free(g->must);
 
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        free((char *)g);
 
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}