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C Language Programming Library Reference Guide

stdio.h - Character I/O Functions - putc

Declaration: int putc(int char, FILE *stream); Writes a character (an unsigned char) specified by the argument char to the specified stream and advances the position indicator for the stream.

This may be a macro version of fputc.

On success the character is returned. If an error occurs, the error indicator for the stream is set and EOF is returned.

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