- Mevcut konum uzun biçimde döndürülür ve belge 32767 bayttan fazla bilgi içerebilir. Böylece Ubuntu 20.04 sisteminde C ftell()'i ele almaya karar verdik.
- fseek (pFile, 0, SEEK_END); // non-portable size=ftell (pFile); fclose (pFile); printf ("Size of myfile.txt: %ld bytes.\n",size); } return 0
- Otherwise, ftell() [CX] and ftello() shall return -1, cast to long and off_t respectively, and set errno to indicate the error.
- The value returned by ftell can be used in a subsequent call to fseek. ... ftell returns the current file pointer position on success.
- The ftell() function shall not change the setting of errno if successful. ... Otherwise, ftell() and ftello() shall return -1, and set errno to indicate the error.
- The ftell() function shall obtain the current value of the file-position indicator for the stream pointed to by stream. ... The ftell() and ftello() functions shall fail if
- 8.118 FTELL — Current stream position ¶. ... PROGRAM test_ftell INTEGER :: i OPEN(10, FILE="temp.dat") CALL ftell(10,i) WRITE(*,*) i END PROGRAM.
- Eğer, birtakım işlemlerden sonra, dosyanın başından kaç bayt ileride olduğunuzu öğrenmek isterseniz ftell kullanın: uzun_sayi = ftell(dosya_gostergesi).
- long int ftell (FILE * Stream); Purpose. To get the location of a file pointer. ... printf ("Function ftell failed with error %i.", errno); } else { printf ("Seek failed.")
- On a 32-bit system, what does ftell return if the current position indicator of a file opened in binary mode is past the 2GB point?