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From: Gabor Kovesdan <gabor@FreeBSD.org>
To: Perforce Change Reviews <perforce@freebsd.org>
Cc: 
Subject: PERFORCE change 143817 for review
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http://perforce.freebsd.org/chv.cgi?CH=143817

Change 143817 by gabor@gabor_server on 2008/06/20 12:08:52

	- GNU compatibility: allow two repetition operators after one another

Affected files ...

.. //depot/projects/soc2008/gabor_textproc/grep/grep.c#27 edit

Differences ...

==== //depot/projects/soc2008/gabor_textproc/grep/grep.c#27 (text+ko) ====

@@ -198,7 +198,13 @@
 	while (((ptr = strstr(pat, "(|")) != NULL) && (strstr(pat, "(\\|") != ptr) && (strstr(pat, "\\(|") != (ptr - 1))) {
 		strlcpy(&(ptr[1]), &(ptr[2]), strlen(ptr));
 	}
-	while ((ptr = strstr(pat, "||")) != NULL) {
+	while (((ptr = strstr(pat, "||")) != NULL) && (strstr(pat, "\\||") != (ptr - 1))) {
+		strlcpy(&(ptr[1]), &(ptr[2]), strlen(ptr));
+	}
+	while (((ptr = strstr(pat, "*?")) != NULL) && (strstr(pat, "\\*?") != (ptr - 1))) {
+		strlcpy(&(ptr[1]), &(ptr[2]), strlen(ptr));
+	}
+	while (((ptr = strstr(pat, "?*")) != NULL) && (strstr(pat, "\\?*") != (ptr - 1))) {
 		strlcpy(&(ptr[1]), &(ptr[2]), strlen(ptr));
 	}