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1 #include "stdio_impl.h" | 1 #include "stdio_impl.h" |
2 | 2 |
3 int __overflow(FILE *f, int _c) | 3 int __overflow(FILE* f, int _c) { |
4 { | 4 unsigned char c = _c; |
5 » unsigned char c = _c; | 5 if (!f->wend && __towrite(f)) |
6 » if (!f->wend && __towrite(f)) return EOF; | 6 return EOF; |
7 » if (f->wpos < f->wend && c != f->lbf) return *f->wpos++ = c; | 7 if (f->wpos < f->wend && c != f->lbf) |
8 » if (f->write(f, &c, 1)!=1) return EOF; | 8 return *f->wpos++ = c; |
9 » return c; | 9 if (f->write(f, &c, 1) != 1) |
| 10 return EOF; |
| 11 return c; |
10 } | 12 } |
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