/* pathexp.c -- The shell interface to the globbing library. */
-/* Copyright (C) 1995-2002 Free Software Foundation, Inc.
+/* Copyright (C) 1995-2007 Free Software Foundation, Inc.
This file is part of GNU Bash, the Bourne Again SHell.
return (0);
}
+/* Return 1 if C is a character that is `special' in a POSIX ERE and needs to
+ be quoted to match itself. */
+static inline int
+ere_char (c)
+ int c;
+{
+ switch (c)
+ {
+ case '.':
+ case '[':
+ case '\\':
+ case '(':
+ case ')':
+ case '*':
+ case '+':
+ case '?':
+ case '{':
+ case '|':
+ case '^':
+ case '$':
+ return 1;
+ default:
+ return 0;
+ }
+ return (0);
+}
+
/* PATHNAME can contain characters prefixed by CTLESC; this indicates
that the character is to be quoted. We quote it here in the style
that the glob library recognizes. If flags includes QGLOB_CVTNULL,
{
if ((qflags & QGLOB_FILENAME) && pathname[i+1] == '/')
continue;
+ if ((qflags & QGLOB_REGEXP) && ere_char (pathname[i+1]) == 0)
+ continue;
temp[j++] = '\\';
i++;
if (pathname[i] == '\0')