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- #include <u.h>
- #include <libc.h>
- #include <bio.h>
- int
- Bputrune(Biobufhdr *bp, long c)
- {
- Rune rune;
- char str[4];
- int n;
- rune = c;
- if(rune < Runeself) {
- Bputc(bp, rune);
- return 1;
- }
- n = runetochar(str, &rune);
- if(n == 0)
- return Bbad;
- if(Bwrite(bp, str, n) != n)
- return Beof;
- return n;
- }
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