Notes
This function is in beta test. Please help improve it in the issues
here.
pwd: /out/package ppid: 80621 1: WRITELN echo 123>1.txt 2: WRITELN echo 222 > 2.txt 3: WRITELN echo 321 > 3.txt 4: WRITELN echo 123>>1.txt 5: WRITELN echo 2 > 1.txt 6: WRITELN cat 1.txt 7: WRITELN cat 1.txt >> 2.txt 8: WRITELN cat 2.txt 9: WRITELN rm 1.txt 10: WRITELN rm 2.txt 11: WRITELN rm 3.txt 12: 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 $ /in/parse.c:145:25: runtime error: null pointer passed as argument 2, which is declared to never be null
/usr/include/string.h:122:14: note: nonnull attribute specified here
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /in/parse.c:145:25 in
AddressSanitizer:DEADLYSIGNAL
=================================================================
==80622==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x7f7a29d81811 bp 0x7ffff59e4050 sp 0x7ffff59e37c8 T0)
==80622==The signal is caused by a READ memory access.
==80622==Hint: address points to the zero page.
#0 0x7f7a29d81810 (/lib/x86_64-linux-gnu/libc.so.6+0x18e810)
#1 0x4adf26 (/out/package/mumsh_memory_check+0x4adf26)
#2 0x51caa7 (/out/package/mumsh_memory_check+0x51caa7)
#3 0x51d7e5 (/out/package/mumsh_memory_check+0x51d7e5)
#4 0x517763 (/out/package/mumsh_memory_check+0x517763)
#5 0x7f7a29c14b96 (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
#6 0x41d409 (/out/package/mumsh_memory_c
JOJ Answer
mumsh $ mumsh $ mumsh $ mumsh $ mumsh $ mumsh $ 2 mumsh $ mumsh $ 222 2 mumsh $ mumsh $ mumsh $ mumsh $ exit