3169     int nbchars = 0;  in xmlParserInputBufferPush()  local
3191 	nbchars = xmlCharEncInput(in, 1);  in xmlParserInputBufferPush()
3192 	if (nbchars < 0) {  in xmlParserInputBufferPush()
3199 	nbchars = len;  in xmlParserInputBufferPush()
3200         ret = xmlBufAdd(in->buffer, (xmlChar *) buf, nbchars);  in xmlParserInputBufferPush()
3207             nbchars, xmlBufUse(in->buffer), xmlBufLength(in->buffer));  in xmlParserInputBufferPush()
3209     return(nbchars);  in xmlParserInputBufferPush()
3244     int nbchars = 0;  in xmlParserInputBufferGrow()  local
3307 	nbchars = xmlCharEncInput(in, 1);  in xmlParserInputBufferGrow()
3308 	if (nbchars < 0) {  in xmlParserInputBufferGrow()
3315 	nbchars = len;  in xmlParserInputBufferGrow()
3316         xmlBufAddLen(in->buffer, nbchars);  in xmlParserInputBufferGrow()
3321             nbchars, xmlBufUse(in->buffer));  in xmlParserInputBufferGrow()
3323     return(nbchars);  in xmlParserInputBufferGrow()
3366     int nbchars = 0; /* number of chars to output to I/O */  in xmlOutputBufferWrite()  local
3407 	        nbchars = xmlBufUse(out->conv);  in xmlOutputBufferWrite()
3409                 nbchars = ret >= 0 ? ret : 0;  in xmlOutputBufferWrite()
3415 	        nbchars = xmlBufUse(out->buffer);  in xmlOutputBufferWrite()
3417                 nbchars = chunk;  in xmlOutputBufferWrite()
3423             if ((nbchars < MINLEN) && (len <= 0))  in xmlOutputBufferWrite()
3431                            (const char *)xmlBufContent(out->conv), nbchars);  in xmlOutputBufferWrite()
3436                            (const char *)xmlBufContent(out->buffer), nbchars);  in xmlOutputBufferWrite()
3450 	written += nbchars;  in xmlOutputBufferWrite()
3539     int nbchars = 0; /* number of chars to output to I/O */  in xmlOutputBufferWriteEscape()  local
3605 	        nbchars = xmlBufUse(out->conv);  in xmlOutputBufferWriteEscape()
3607                 nbchars = ret >= 0 ? ret : 0;  in xmlOutputBufferWriteEscape()
3614 	        nbchars = xmlBufUse(out->buffer);  in xmlOutputBufferWriteEscape()
3616                 nbchars = chunk;  in xmlOutputBufferWriteEscape()
3622             if ((nbchars < MINLEN) && (len <= 0))  in xmlOutputBufferWriteEscape()
3630                            (const char *)xmlBufContent(out->conv), nbchars);  in xmlOutputBufferWriteEscape()
3635                            (const char *)xmlBufContent(out->buffer), nbchars);  in xmlOutputBufferWriteEscape()
3651 	written += nbchars;  in xmlOutputBufferWriteEscape()
3699     int nbchars = 0, ret = 0;  in xmlOutputBufferFlush()  local
3710 	    nbchars = xmlCharEncOutput(out, 0);  in xmlOutputBufferFlush()
3711 	    if (nbchars < 0) {  in xmlOutputBufferFlush()
3716 	} while (nbchars);  in xmlOutputBufferFlush()