ELF X 4 ( X G 8 ) @ 0 . int A%a Z P o 0 1) ~ 3Z 6 7 8 9 p : B ; < = @ $w A (! B , DB 0b FH 4 HZ 8 IZ < J { @ M> D NL F6 ON G Q^ H? Y L [i T \t X ]H \ ^ ` _ d `Z h bz l + M = 0 ^ ) 5 $ d i o 0 ) ' ) Z Z % : ; 9 I $ > $ > I : ; 9 : ; 9 I8 : ; 9 < I ! I/ 4 : ; 9 I?< 4 G: ; 9 /usr/lib/gcc/x86_64-linux-gnu/8/include /usr/include/bits /usr/include/bits/types /usr/include /home/tesena/pointer/test/env stddef.h types.h struct_FILE.h FILE.h stdio.h test_env.h test_env.c _IO_buf_end __quad_t _old_offset _IO_save_end short int size_t _offset /home/tesena/pointer/test/env/test_env.c _IO_write_ptr _flags _IO_buf_base _markers _IO_read_end failed _freeres_buf stderr long long int _lock long int _cur_column passed _IO_FILE unsigned char signed char _codecvt long long unsigned int _shortbuf unsigned int _IO_marker GNU C99 8.3.0 -m32 -mtune=generic -march=i686 -g -O0 -std=c99 _IO_write_base _unused2 _IO_read_ptr short unsigned int /home/tesena/pointer/test/tmp/procedure/asw_main char _wide_data _freeres_list __pad5 _IO_codecvt long unsigned int _IO_write_end __off64_t __off_t _chain _IO_wide_data _IO_backup_base stdin _flags2 _mode _IO_read_base _vtable_offset _IO_save_base _fileno FILE stdout _IO_lock_t GCC: (Debian 8.3.0-6) 8.3.0 test_env.c passed failed , 3 : A H O V d k p | % 2 ? L Y f s * 6 > e p .symtab .strtab .shstrtab .text .data .bss .rel.debug_info .debug_abbrev .rel.debug_aranges .debug_line .debug_str .comment .note.GNU-stack 4 ! 4 ' 4 0 4 , @ < N J @ ] i 0 t 0 }