projects / apple / libc.git / blame
| Commit | Line | Data |
|---|---|---|
| 1f2f436a A |
1 | --- ungetc.3.bsdnew 2009-11-11 13:33:17.000000000 -0800 |
| 2 | +++ ungetc.3 2009-11-11 13:33:18.000000000 -0800 | |
| 3 | @@ -43,7 +43,10 @@ | |
| 224c7076 A |
4 | .Sh SYNOPSIS |
| 5 | .In stdio.h | |
| 6 | .Ft int | |
| 7 | -.Fn ungetc "int c" "FILE *stream" | |
| 8 | +.Fo ungetc | |
| 9 | +.Fa "int c" | |
| 10 | +.Fa "FILE *stream" | |
| 11 | +.Fc | |
| 12 | .Sh DESCRIPTION | |
| 13 | The | |
| 14 | .Fn ungetc | |
| 1f2f436a | 15 | @@ -52,20 +55,20 @@ function pushes the character |
| 224c7076 A |
16 | (converted to an unsigned char) |
| 17 | back onto the input stream pointed to by | |
| 18 | .Fa stream . | |
| 19 | -The pushed-back characters will be returned by subsequent reads on the | |
| 20 | -stream (in reverse order). | |
| 21 | -A successful intervening call, | |
| 22 | -using the same stream, | |
| 23 | +The pushed-back characters will be returned (in reverse order) | |
| 24 | +by subsequent reads on the stream. | |
| 25 | +A successful intervening call | |
| 26 | to one of the file positioning functions | |
| 27 | .Xr ( fseek 3 , | |
| 28 | .Xr fsetpos 3 , | |
| 29 | or | |
| 30 | -.Xr rewind 3 ) | |
| 31 | -will discard the pushed back characters. | |
| 32 | +.Xr rewind 3 ) , | |
| 33 | +using the same stream, | |
| 34 | +will discard the pushed-back characters. | |
| 35 | .Pp | |
| 36 | -One character of push-back is guaranteed, | |
| 37 | +Only one character of push-back is guaranteed, | |
| 38 | but as long as there is sufficient memory, | |
| 39 | -an effectively infinite amount of pushback is allowed. | |
| 40 | +an effectively infinite amount of push-back is allowed. | |
| 41 | .Pp | |
| 42 | If a character is successfully pushed-back, | |
| 43 | the end-of-file indicator for the stream is cleared. |