usr
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src
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debug
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php-5.6.40
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ext
/
ereg
/
regex
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regfree.c
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#include <sys/types.h> #include <stdio.h> #include <stdlib.h> #include "regex.h" #include "utils.h" #include "regex2.h" /* - regfree - free everything = API_EXPORT(void) regfree(regex_t *); */ API_EXPORT(void) regfree(preg) regex_t *preg; { register struct re_guts *g; if (preg->re_magic != MAGIC1) /* oops */ return; /* nice to complain, but hard */ g = preg->re_g; if (g == NULL || g->magic != MAGIC2) /* oops again */ return; preg->re_magic = 0; /* mark it invalid */ g->magic = 0; /* mark it invalid */ if (g->strip != NULL) free((char *)g->strip); if (g->sets != NULL) free((char *)g->sets); if (g->setbits != NULL) free((char *)g->setbits); if (g->must != NULL) free(g->must); free((char *)g); }
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