#include <u.h>#include <libc.h>#include <bio.h> Biobuf *in;/* 8c nlf.c &&8l -o nlf nlf.8 &&nlf*//* modified djb2 */ voidnl(Biobuf **out, int narg){	int h, len, c, i;	char *buf, *b, *s; 	buf = malloc(8192);	i = 0;	h = 5381;	s = buf;	while((c = Bgetc(in)) != Beof){		if(i >= 8192)			sysfatal("line too long");		if(c == '\n'){			// XXX: really need to add ioprocs to bio.			Bwrite(out[h%narg], s, i);			i = 0;			h = 5381;			continue;		}		s[i++] = c;		h = ((h << 5) + h) + c;	}	for(i = 0; i < narg; i++){		Bflush(out[i]);	}} intmain(int argc, char **argv){	int i;	Biobuf **out;	char fd[64];		ARGBEGIN{		}ARGEND;		if(argc == 0)		sysfatal("need fd arguments");		out = malloc(argc*sizeof(Biobuf*));	for(i = 0; i < argc; i++){		snprint(fd, 64, "/fd/%s", argv[i]);		if((out[i] = Bopen(fd, OWRITE)) == nil)			sysfatal("bad fd argument");	}	in = Bopen("/fd/0", OREAD);	nl(out, argc);}