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by brian
clean slate |
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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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}
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