re_readpattern
if ((s = re_readpattern("RE Query replace")) != TRUE)
if ((s = re_readpattern("RE Replace")) != TRUE)
static int re_readpattern(char *);
if ((s = re_readpattern("Flush lines (containing match for regexp)"))
if ((s = re_readpattern("Keep lines (containing match for regexp)"))
if ((s = re_readpattern("RE Search")) != TRUE)
if ((s = re_readpattern("Count lines (matching regexp)")) != TRUE)
if ((s = re_readpattern("Count lines (not matching regexp)")) != TRUE)
if ((s = re_readpattern("RE Search backward")) != TRUE)