Subversion Repositories planix.SVN

#include <u.h>
#include <libc.h>
#include <bio.h>

void
cat(int f, char *s)
{
        Biobuf b;
        char *p;

        Binit(&b, f, OREAD);
        while((p = Brdline(&b, '\n')) != nil)
                if(write(1, p, Blinelen(&b)) != Blinelen(&b))
                        sysfatal("write error copying %s: %r", s);
        Bterm(&b);
}

void
main(int argc, char *argv[])
{
        int f, i;

        argv0 = "lines";
        if(argc == 1)
                cat(0, "<stdin>");
        else for(i=1; i<argc; i++){
                f = open(argv[i], OREAD);
                if(f < 0)
                        sysfatal("can't open %s: %r", argv[i]);
                else{
                        cat(f, argv[i]);
                        close(f);
                }
        }
        exits(0);
}