Record Case Detail

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

 pwd: /out/package
ppid: 53458
   1: WRITELN echo 123
   2: WRITELN 
exit: 1

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

However, the main problem you meet now is Runtime Error. And the exit code of your program is 1, which should be 0.

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

mumsh $ 123
mumsh $ parse.c:11:12: runtime error: load of null pointer of type 'char'
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior parse.c:11:12 in 
AddressSanitizer:DEADLYSIGNAL
=================================================================
==53459==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x00000051737d bp 0x7ffd02f05610 sp 0x7ffd02f055f0 T0)
==53459==The signal is caused by a READ memory access.
==53459==Hint: address points to the zero page.
    #0 0x51737c  (/out/package/mumsh_memory_check+0x51737c)
    #1 0x515249  (/out/package/mumsh_memory_check+0x515249)
    #2 0x7f263abcdb96  (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #3 0x41cd89  (/out/package/mumsh_memory_check+0x41cd89)

AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV (/out/package/mumsh_memory_check+0x51737c) 
==53459==ABORTING

mumsh $ 123
mumsh $ mumsh $ exit

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JOJ Answer