Record Case Detail

This function is in beta test. Please help improve it in the issues here.

 pwd: /out/package
ppid: 83240
   1: WRITELN "echo" "123
   2: WRITELN |" |
   3: WRITELN cat > 1.txt
   4: WRITELN cat 1.txt
   5: WRITELN ls

Your answer may be identical to the JOJ answer in the first several lines.

However, you will still get Wrong Answer because the complete output may be longer and there might be errors in the future lines.

Please double check your code to solve this problem and try again.

mumsh $ Error in command: No such file or directory
mumsh $ main.c:85:13: runtime error: null pointer passed as argument 1, which is declared to never be null
/usr/include/string.h:137:33: note: nonnull attribute specified here
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior main.c:85:13 in 
AddressSanitizer:DEADLYSIGNAL
=================================================================
==83241==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x0000004b20eb bp 0x7ffcf8048e20 sp 0x7ffcf8048590 T0)
==83241==The signal is caused by a READ memory access.
==83241==Hint: address points to the zero page.
    #0 0x4b20ea  (/out/package/mumsh_memory_check+0x4b20ea)
    #1 0x515c52  (/out/package/mumsh_memory_check+0x515c52)
    #2 0x517942  (/out/package/mumsh_memory_check+0x517942)
    #3 0x7f42d921ab96  (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #4 0x41cc19  (/out/package/mumsh_memory_check+0x41cc19)

AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV (/ou

mumsh $ > > mumsh $ 123
|
mumsh $ 1.txt
driver
mumsh
mumsh_memory_check
mumsh $ exit

Notes

Stderr

Hints

Your Answer

JOJ Answer