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#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include <errno.h>
#include <pcreposix.h>



int regex(char *s, char *reg_expr, int nmatch, regmatch_t pmatch[])
{
    regex_t reg;
    char rbuf[256];
    int r;

    if((r = regcomp(&reg, reg_expr, 0))) {
		regerror(r, &reg, rbuf, 256);
		fprintf(stderr, rbuf);
		return -1;
    }

    r = regexec(&reg, s, nmatch, pmatch, 0);
    regfree(&reg);
    return r ? 0 : 1;
}


char *new_string(char *s)
{
	char *tmp;

	tmp = (char*)malloc(strlen(s) + 1);
	strcpy(tmp, s);
	return tmp;
}
.

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