source:
asp3_tinet_ecnl_arm/trunk/musl-1.1.18/src/stdio/__overflow.c
Last change on this file was 352, checked in by , 6 years ago | |
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File size: 240 bytes |
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1 | #include "stdio_impl.h" |
2 | |
3 | int __overflow(FILE *f, int _c) |
4 | { |
5 | unsigned char c = _c; |
6 | if (!f->wend && __towrite(f)) return EOF; |
7 | if (f->wpos < f->wend && c != f->lbf) return *f->wpos++ = c; |
8 | if (f->write(f, &c, 1)!=1) return EOF; |
9 | return c; |
10 | } |
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