Record Case Detail

Notes

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

Stderr

 pwd: /out/package
ppid: 35188
   1: WRITELN echo 123 > 1.txt
   2: WRITELN echo abc > > > >
   3: WRITELN echo abc > < 1.txt
   4: WRITELN echo abc > | grep abc
   5: WRITELN exit

Hints

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.

Your Answer

mumsh $ mumsh $ > mumsh $ p1.c:222:24: 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 p1.c:222:24 in 
AddressSanitizer:DEADLYSIGNAL
=================================================================
==35193==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x0000004b209b bp 0x7ffcb16b5ed0 sp 0x7ffcb16b5640 T0)
==35193==The signal is caused by a READ memory access.
==35193==Hint: address points to the zero page.
    #0 0x4b209a  (/out/package/mumsh_memory_check+0x4b209a)
    #1 0x518675  (/out/package/mumsh_memory_check+0x518675)
    #2 0x518dd9  (/out/package/mumsh_memory_check+0x518dd9)
    #3 0x517b83  (/out/package/mumsh_memory_check+0x517b83)
    #4 0x7fd5bd214b96  (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #5 0x41cbc9  (/out/package/mumsh_memory_check+0x41cbc9)

AddressSanitizer can not provide additional info.
SUMMARY: Add

JOJ Answer

mumsh $ mumsh $ syntax error near unexpected token `>'
mumsh $ syntax error near unexpected token `<'
mumsh $ syntax error near unexpected token `|'
mumsh $ exit