정규식 표현 관련.

#include <regex.h>
#include <stdio.h>
/*
* Match string against the extended regular expression in
* pattern, treating errors as no match.
*
* return 1 for match, 0 for no match
*/
 
int match(const char *string, char *pattern)
{
      int s;
      regex_t re;
      if (regcomp(&re, pattern, REG_EXTENDED|REG_NOSUB) != 0) {
           return(0);      /* report error */
      }
      s = regexec(&re, string, (size_t) 0, NULL, 0);
      regfree(&re);
      if (s != 0) {
            return(0);      /* report error */
      }
      return(1);
}
 
int main()
{
	char * p="^\s*.\s*";
	char * s="asdfas.uu";
 
	if(match(s,p) == 0)
		printf("no match\n");
	else
		printf("yes match\n");
 
	return 0;
}