87 FILE *infile;			/* Current input file */  variable
325 	if (infile == NULL) {  in mf_fgets()
330 			infile = stdin;  in mf_fgets()
339 		if (infile != NULL && (c = getc(infile)) != EOF && !quit) {  in mf_fgets()
340 			(void)ungetc(c, infile);  in mf_fgets()
344 		if (infile == stdin) {  in mf_fgets()
348 		if (infile != NULL) {  in mf_fgets()
349 			fclose(infile);  in mf_fgets()
434 		if ((infile = fopen(fname, "r")) == NULL) {  in mf_fgets()
448 	len = getline(&p, &plen, infile);  in mf_fgets()
532 	if (feof(infile)) {  in lastline()
537 	if ((ch = getc(infile)) == EOF) {  in lastline()
542 	ungetc(ch, infile);  in lastline()