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/* Call regcomp() and handle errors.
*
* Copyright 2007 Rob Landley <rob@landley.net>
*
* This is a separate file so environments that haven't got regular expression
* support can configure this out and avoid a build break.
*/
#include "toys.h"
#include "xregcomp.h"
void xregcomp(regex_t *preg, char *regex, int cflags)
{
int rc = regcomp(preg, regex, cflags);
if (rc) {
char msg[256];
regerror(rc, preg, msg, 255);
msg[255]=0;
error_exit("xregcomp: %s", msg);
}
}
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