-- apres ouverture du fichier
_IO_read_ptr = 0
_IO_read_end = 0
_IO_read_base = 0
_IO_buf_base = 0
_IO_buf_end = 0
_IO_read_ptr - _IO_read_base = 0
_IO_read_end - _IO_read_base = 0
_IO_buf_end - _IO_buf_base = 0
_flags = 0x2488
_fileno = 3
100 premiers caracteres du buffer
pointeur Null
100 premiers caracteres a partir de _IO_read_ptr
pointeur Null
----------------------------------
-- apres lecture d'une ligne
_IO_read_ptr = 3084832832
_IO_read_end = 3084845568
_IO_read_base = 3084832768
_IO_buf_base = 3084832768
_IO_buf_end = 3084865536
_IO_read_ptr - _IO_read_base = 64
_IO_read_end - _IO_read_base = 12800
_IO_buf_end - _IO_buf_base = 32768
_flags = 0x2488
_fileno = 3
100 premiers caracteres du buffer
>>ligne 1 abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMN<<
>>OPQRSTUVWXYZ .ligne 2 abcdefghijklmnopqrstuvwxyz<<
100 premiers caracteres a partir de _IO_read_ptr
>>ligne 2 abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMN<<
>>OPQRSTUVWXYZ .ligne 3 abcdefghijklmnopqrstuvwxyz<<
----------------------------------
-- apres lecture d'un caractere
_IO_read_ptr = 3084832833
_IO_read_end = 3084845568
_IO_read_base = 3084832768
_IO_buf_base = 3084832768
_IO_buf_end = 3084865536
_IO_read_ptr - _IO_read_base = 65
_IO_read_end - _IO_read_base = 12800
_IO_buf_end - _IO_buf_base = 32768
_flags = 0x2488
_fileno = 3
100 premiers caracteres du buffer
>>ligne 1 abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMN<<
>>OPQRSTUVWXYZ .ligne 2 abcdefghijklmnopqrstuvwxyz<<
100 premiers caracteres a partir de _IO_read_ptr
>>igne 2 abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNO<<
>>PQRSTUVWXYZ .ligne 3 abcdefghijklmnopqrstuvwxyzA<<
----------------------------------
-- apres lecture de 150 lignes
_IO_read_ptr = 3084842432
_IO_read_end = 3084845568
_IO_read_base = 3084832768
_IO_buf_base = 3084832768
_IO_buf_end = 3084865536
_IO_read_ptr - _IO_read_base = 9664
_IO_read_end - _IO_read_base = 12800
_IO_buf_end - _IO_buf_base = 32768
_flags = 0x2488
_fileno = 3
100 premiers caracteres du buffer
>>ligne 1 abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMN<<
>>OPQRSTUVWXYZ .ligne 2 abcdefghijklmnopqrstuvwxyz<<
100 premiers caracteres a partir de _IO_read_ptr
>>ligne 152 abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMN<<
>>OPQRSTUVWXYZ .ligne 153 abcdefghijklmnopqrstuvwxyz<<
----------------------------------
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