Rev 6433 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 647 | andrew_pro | 1 | #include |
| 2 | int fgetc(FILE* file) |
||
| 3 | { |
||
| 4 | dword res; |
||
| 6433 | siemargl | 5 | if(!file) |
| 6 | { |
||
| 7 | errno = E_INVALIDPTR; |
||
| 8 | return EOF; |
||
| 9 | } |
||
| 647 | andrew_pro | 10 | |
| 7172 | siemargl | 11 | if ((file->mode & 3)!=FILE_OPEN_READ && (file->mode & FILE_OPEN_PLUS)==0) return EOF; |
| 647 | andrew_pro | 12 | |
| 13 | if (file->filepos>=file->filesize) |
||
| 14 | { |
||
| 15 | return EOF; |
||
| 16 | } |
||
| 17 | else |
||
| 18 | { |
||
| 19 | res=_ksys_readfile(file->filename,file->filepos,1,file->buffer); |
||
| 20 | if (res==0) |
||
| 21 | { |
||
| 22 | file->filepos++; |
||
| 23 | return (int)file->buffer[0]; |
||
| 24 | } |
||
| 6433 | siemargl | 25 | else |
| 26 | { |
||
| 27 | errno = -res; |
||
| 28 | return EOF; // errors are < 0 |
||
| 29 | } |
||
| 647 | andrew_pro | 30 | } |
| 6433 | siemargl | 31 | } |