NAME

mconv_ungetc - Push a character back to a code converter.

SYNOPSIS

int mconv_ungetc (MConverter * converter, int c)

DESCRIPTION

Push a character back to a code converter.

The mconv_ungetc() function pushes character c back to code converter converter. Any number of characters can be pushed back. The lastly pushed back character is firstly read by the subsequent mconv_getc() call. The characters pushed back are registered only in converter; they are not written to the input source. The internal status of converter is updated appropriately.

RETURN VALUE

If the operation was successful, mconv_ungetc() returns c. Otherwise it returns EOF and assigns an error code to the external variable merror_code.

ERRORS

MERROR_CODING, MERROR_CHAR

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