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Annotation of researchv10no/cmd/learn/lib/src/tee.c, revision 1.1.1.1

1.1       root        1: main()
                      2: {
                      3:        int f, c;
                      4: 
                      5:        f = creat(".ocopy", 0666);
                      6:        while (read(0, &c, 1) == 1) {
                      7:                write (1, &c, 1);
                      8:                put(c, f);
                      9:        }
                     10:        fl(f);
                     11:        close(f);
                     12: }
                     13: 
                     14: static char ln[512];
                     15: char *p = ln;
                     16: put(c, f)
                     17: {
                     18:        *p++ = c;
                     19:        if (c == '\n') {
                     20:                fl(f);
                     21:                p=ln;
                     22:        }
                     23: }
                     24: fl(f)
                     25: {
                     26:        register char *s;
                     27: 
                     28:        s = ln;
                     29:        while (*s == '$' && *(s+1) == ' ')
                     30:                s += 2;
                     31:        write(f, s, p-s);
                     32: }

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