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Figure Properties - SERC

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ftell<br />

2ftell<br />

Purpose Get file position indicator<br />

Syntax position = ftell(fid)<br />

Description position = ftell(fid) returns the location of the file position indicator for<br />

the file specified by fid, an integer file identifier obtained from fopen. The<br />

position is a nonnegative integer specified in bytes from the beginning of the<br />

file. A returned value of -1 for position indicates that the query was<br />

unsuccessful; use ferror to determine the nature of the error.<br />

See Also fclose, ferror, fopen, fprintf, fread, fscanf, fseek, fwrite<br />

2-906

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