Annotation of embedaddon/php/ext/ereg/regex/regfree.c, revision 1.1
1.1 ! misho 1: #include <sys/types.h>
! 2: #include <stdio.h>
! 3: #include <stdlib.h>
! 4:
! 5: #include "regex.h"
! 6: #include "utils.h"
! 7: #include "regex2.h"
! 8:
! 9: /*
! 10: - regfree - free everything
! 11: = API_EXPORT(void) regfree(regex_t *);
! 12: */
! 13: API_EXPORT(void)
! 14: regfree(preg)
! 15: regex_t *preg;
! 16: {
! 17: register struct re_guts *g;
! 18:
! 19: if (preg->re_magic != MAGIC1) /* oops */
! 20: return; /* nice to complain, but hard */
! 21:
! 22: g = preg->re_g;
! 23: if (g == NULL || g->magic != MAGIC2) /* oops again */
! 24: return;
! 25: preg->re_magic = 0; /* mark it invalid */
! 26: g->magic = 0; /* mark it invalid */
! 27:
! 28: if (g->strip != NULL)
! 29: free((char *)g->strip);
! 30: if (g->sets != NULL)
! 31: free((char *)g->sets);
! 32: if (g->setbits != NULL)
! 33: free((char *)g->setbits);
! 34: if (g->must != NULL)
! 35: free(g->must);
! 36: free((char *)g);
! 37: }
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