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Full Discussion: strlen for UTF-8
Top Forums Programming strlen for UTF-8 Post 302415040 by Corona688 on Wednesday 21st of April 2010 02:48:43 PM
Old 04-21-2010
I believe you are correct. Function calls like fgetc also return integers. They still only read 8 bits on any sane platform, just convert it to int when returning.
 

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explain_fgetc_or_die(3) 				     Library Functions Manual					   explain_fgetc_or_die(3)

NAME
explain_fgetc_or_die - input of characters and report errors SYNOPSIS
#include <libexplain/fgetc.h> int explain_fgetc_or_die(FILE *fp); DESCRIPTION
The explain_fgetc_or_die function is used to call the fgetc(3) system call. On failure an explanation will be printed to stderr, obtained from explain_fgetc(3), and then the process terminates by calling exit(EXIT_FAILURE). This function is intended to be used in a fashion similar to the following example: int c = explain_fgetc_or_die(fp); fp The fp, exactly as to be passed to the fgetc(3) system call. Returns: This function only returns on success. On failure, prints an explanation and exits. SEE ALSO
fgetc(3) input of characters explain_fgetc(3) explain fgetc(3) errors exit(2) terminate the calling process COPYRIGHT
libexplain version 0.52 Copyright (C) 2008 Peter Miller explain_fgetc_or_die(3)
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