#0  0x00002ba69d87d420 in __read_nocancel () from /lib/libc.so.6
#1  0x000000000046a627 in rl_getc (stream=0x2ba69db03680) at input.c:464
#2  0x000000000046a996 in rl_read_key () at input.c:444
#3  0x000000000045d2bf in readline_internal_char () at readline.c:484
#4  0x000000000045d5d8 in e (prompt=<value optimized out>) at readline.c:545
#5  0x000000000041fdd7 in yy_readline_get () at ./parse.y:1215
#6  0x000000000041c1ee in shell_getc (remove_quoted_newline=1) at ./parse.y:1944
#7  0x000000000041d2e5 in read_token (command=<value optimized out>) at ./parse.y:2564
#8  0x0000000000420099 in yyparse () at ./parse.y:2210
#9  0x000000000041a86f in parse_command () at eval.c:222
#10 0x000000000041a92c in read_command () at eval.c:266
#11 0x000000000041aa86 in reader_loop () at eval.c:132
#12 0x000000000041a77e in main (argc=<value optimized out>, argv=0x7fff0d6fe6e8, env=0x7fff0d6fe6f8) at shell.c:715