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

 This fixes problems with NULs in files being scanned, but
 costs +800 bytes. The same can be done to sed (TODO).

1 files changed, 1 insertions, 1 deletions

diff --git a/libbb/xregcomp.c b/libbb/xregcomp.c
index abfa35ff1..61efb5bc6 100644
--- 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);
         }
 }