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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 145 | halyavin | 1 | #include "stdio.h" |
| 2 | int ungetc(int c,FILE* file) |
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| 3 | { |
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| 610 | andrew_pro | 4 | dword res; |
| 5 | |||
| 145 | halyavin | 6 | if (c==EOF) |
| 7 | return EOF; |
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| 8 | if (file->filepos<=0 || file->filepos>file->filesize) |
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| 9 | return EOF; |
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| 10 | file->filepos--; |
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| 610 | andrew_pro | 11 | res=_ksys_readfile(file->filename,file->filepos,1,file->buffer); |
| 12 | if (res==0) |
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| 13 | { |
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| 14 | return(c); |
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| 15 | } |
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| 16 | else return(EOF); |
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| 145 | halyavin | 17 | } |