916 fetch(long *f, int a, int b, int filen, char *s, int oldfile)  in fetch()  argument
925 	lb = input[filen];  in fetch()
931 		long curpos = ftellbuf(filen);  in fetch()
935 			ch = getbufwchar(filen, &mlen);  in fetch()
972 		initbuf(lb, filen, f[i - 1]);  in fetch()
976 		while (ch = getbufwchar(filen, &mlen)) {  in fetch()
1000 readhash(FILE *f, int filen, char *str)  in readhash()  argument
1033 				(wt = getbufwchar(filen, &mlen)) != '\n';  in readhash()
1065 			wt = getbufwchar(filen, &mlen);  in readhash()
2075 initbuf(FILE *iop, int filen, long offset)  in initbuf()  argument
2077 	bufwchar[filen].iop = iop;  in initbuf()
2078 	bufwchar[filen].ptr = NULL;  in initbuf()
2079 	bufwchar[filen].buffered = 0;  in initbuf()
2080 	bufwchar[filen].offset = offset;  in initbuf()
2087 resetbuf(int filen)  in resetbuf()  argument
2089 	bufwchar[filen].ptr = NULL;  in resetbuf()
2090 	bufwchar[filen].buffered = bufwchar[filen].offset = 0;  in resetbuf()
2091 	rewind(bufwchar[filen].iop);  in resetbuf()
2099 ftellbuf(int filen)  in ftellbuf()  argument
2101 	return (bufwchar[filen].offset);  in ftellbuf()
2136 getbufwchar(int filen, int *len)  in getbufwchar()  argument
2147 		ch = getc(bufwchar[filen].iop);  in getbufwchar()
2148 		bufwchar[filen].offset++;  in getbufwchar()
2168 	if (bufwchar[filen].buffered == 0) {  in getbufwchar()
2170 		bufwchar[filen].ptr = &(bufwchar[filen].buf[MB_LEN_MAX]);  in getbufwchar()
2171 		num = fread((void *)bufwchar[filen].ptr,  in getbufwchar()
2172 			sizeof (char), NW, bufwchar[filen].iop);  in getbufwchar()
2173 		if (ferror(bufwchar[filen].iop)) {  in getbufwchar()
2176 			perror((filen == 0) ? file1 : file2);  in getbufwchar()
2182 		bufwchar[filen].buffered = num;  in getbufwchar()
2185 	if (bufwchar[filen].buffered < mbcurmax) {  in getbufwchar()
2186 		for (i = 0; i < bufwchar[filen].buffered; i++) {  in getbufwchar()
2187 			bufwchar[filen].buf[MB_LEN_MAX -  in getbufwchar()
2188 				(bufwchar[filen].buffered - i)] =  in getbufwchar()
2189 				*(bufwchar[filen].ptr + i);  in getbufwchar()
2191 		bufwchar[filen].ptr = &(bufwchar[filen].buf[MB_LEN_MAX]);  in getbufwchar()
2192 		num = fread((void *)bufwchar[filen].ptr,  in getbufwchar()
2193 			sizeof (char), NW, bufwchar[filen].iop);  in getbufwchar()
2194 		if (ferror(bufwchar[filen].iop)) {  in getbufwchar()
2197 			perror((filen == 0) ? file1 : file2);  in getbufwchar()
2201 		bufwchar[filen].ptr = &(bufwchar[filen].buf[MB_LEN_MAX -  in getbufwchar()
2202 				bufwchar[filen].buffered]);  in getbufwchar()
2203 		bufwchar[filen].buffered += num;  in getbufwchar()
2204 		if (bufwchar[filen].buffered < mbcurmax) {  in getbufwchar()
2205 			mxlen = bufwchar[filen].buffered;  in getbufwchar()
2209 	clen = mbtowc(&wc, bufwchar[filen].ptr, mxlen);  in getbufwchar()
2211 		(bufwchar[filen].buffered)--;  in getbufwchar()
2213 		(bufwchar[filen].offset)++;  in getbufwchar()
2214 		wc = (wchar_t)((unsigned char)*bufwchar[filen].ptr++);  in getbufwchar()
2217 		bufwchar[filen].buffered -= clen;  in getbufwchar()
2218 		bufwchar[filen].ptr += clen;  in getbufwchar()
2219 		bufwchar[filen].offset += clen;  in getbufwchar()