/* Modified to run with the GNU shell Apr 25, 1988 by bfox. */
-/* Copyright (C) 1987-2009 Free Software Foundation, Inc.
+/* Copyright (C) 1987-2010 Free Software Foundation, Inc.
This file is part of GNU Bash, the Bourne Again SHell.
{
intmax_t r;
struct stat stat_buf;
+ SHELL_VAR *v;
switch (op[1])
{
case 'o': /* True if option `arg' is set. */
return (minus_o_option_value (arg) == 1);
+
+ case 'v':
+ v = find_variable (arg);
+ return (v && var_isset (v) ? TRUE : FALSE);
}
/* We can't actually get here, but this shuts up gcc. */
case 'a': case 'b': case 'c': case 'd': case 'e':
case 'f': case 'g': case 'h': case 'k': case 'n':
case 'o': case 'p': case 'r': case 's': case 't':
- case 'u': case 'w': case 'x': case 'z':
+ case 'u': case 'v': case 'w': case 'x': case 'z':
case 'G': case 'L': case 'O': case 'S': case 'N':
return (1);
}