grep: option to use GNU regex matching instead of POSIX one.

[oweals/busybox.git] / libbb / xregcomp.c

diff --git a/libbb/xregcomp.c b/libbb/xregcomp.c
index abfa35ff1cf992ab3671ff654036bafa19852374..61efb5bc6bb64fa6476b7322fe1d8c39f41fadcd 100644 (file)
--- a/libbb/xregcomp.c
+++ b/libbb/xregcomp.c
@@ -27,6 +27,6 @@ void FAST_FUNC xregcomp(regex_t *preg, const char *regex, int cflags)
 {
        char *errmsg = regcomp_or_errmsg(preg, regex, cflags);
        if (errmsg) {
-               bb_error_msg_and_die("xregcomp: %s", errmsg);
+               bb_error_msg_and_die("bad regex '%s': %s", regex, errmsg);
        }
 }