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/* wrapper to simulate the braindead 4.3BSD regex interface
* by Andreas Krennmair <a.krennmair@aon.at>
*/
#include <regex.h>
#include <sys/types.h>
#include "dietwarning.h"
static char err_compile[] = "unable to compile regular expression.";
static int re_buf_used;
static regex_t re_buf;
char * re_comp(char * regex) {
int rc;
if (regex) {
if (re_buf_used)
regfree(&re_buf);
rc = regcomp(&re_buf,regex,0);
if (rc)
return err_compile;
re_buf_used = 1;
}
return NULL;
}
int re_exec(char * string) {
if (string) {
return regexec(&re_buf,string,0,NULL,0)?0:1;
}
return 0;
}
link_warning("re_comp","warning: use regcomp instead of re_comp!")
link_warning("re_exec","warning: use regexec instead of re_exec!")
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