121 int rnd_file(FILE * infile, int numlines, long seed);
122 int get_numlines(FILE * infile);
139 	FILE *infile;  in main()  local
196 		infile = stdin;  in main()
202 		if ((infile = fopen(argv[argc - 1], "r")) == NULL) {  in main()
209 			lsize = get_numlines(infile);  in main()
212 		rnd_file(infile, lsize, seed);  in main()
247 int get_numlines(FILE *infile)  in get_numlines()  argument
252 	while (fgets(line, MAX_LN_SZ, infile) != NULL) {  in get_numlines()
257 	fseek(infile, 0, SEEK_SET);  in get_numlines()
270 int rnd_file(FILE *infile,  in rnd_file()  argument
304 	while (!feof(infile)) {  in rnd_file()
306 		fseek(infile, coffset, SEEK_SET);  in rnd_file()
307 		coffset = ftell(infile);  in rnd_file()
316 		while (cnt < numlines && fgets(line, MAX_LN_SZ, infile) != NULL) {  in rnd_file()
326 			coffset = ftell(infile);  in rnd_file()
339 				fseek(infile, offsets[cnt].offset, SEEK_SET);  in rnd_file()
340 				if (fgets(line, MAX_LN_SZ, infile) == NULL)  in rnd_file()
410 int rnd_stdin(FILE *infile,  in rnd_stdin()  argument
477 		if ((rdsz = fread((void *)rdbuff, sztord, 1, infile)) == 0) {  in rnd_stdin()