EXP_CASE
expandarg(argp, &varlist, EXP_VARTILDE | EXP_CASE);
argstr(pattern->narg.text, EXP_TILDE | EXP_CASE);
argstr(p, (varflags & (VSQUOTE|VSPATQ)) == VSQUOTE ? 0 : EXP_CASE);
#define EXP_QNEEDED (EXP_GLOB | EXP_CASE | EXP_REDIR)