A couple of typos crept into the newly added document about the seq_file interface. This patch corrects those typos and simultaneously deletes unnecessary trailing spaces.
Unified · Split
| @@ -92,7 +92,7 @@ implementations; in most cases the start() function should check for a · 91 unmodified lines | |||
| 92 | "past end of file" condition and return NULL if need be. | 92 | "past end of file" condition and return NULL if need be. |
| 93 | 93 | ||
| 94 | For more complicated applications, the private field of the seq_file | 94 | For more complicated applications, the private field of the seq_file |
| 95 | structure can be used. There is also a special value whch can be returned | 95 | structure can be used. There is also a special value which can be returned |
| 96 | by the start() function called SEQ_START_TOKEN; it can be used if you wish | 96 | by the start() function called SEQ_START_TOKEN; it can be used if you wish |
| 97 | to instruct your show() function (described below) to print a header at the | 97 | to instruct your show() function (described below) to print a header at the |
| 98 | top of the output. SEQ_START_TOKEN should only be used if the offset is | 98 | top of the output. SEQ_START_TOKEN should only be used if the offset is |
| @@ -146,7 +146,7 @@ the four functions we have just defined: · 47 unmodified lines | |||
| 146 | This structure will be needed to tie our iterator to the /proc file in | 146 | This structure will be needed to tie our iterator to the /proc file in |
| 147 | a little bit. | 147 | a little bit. |
| 148 | 148 | ||
| 149 | It's worth noting that the interator value returned by start() and | 149 | It's worth noting that the iterator value returned by start() and |
| 150 | manipulated by the other functions is considered to be completely opaque by | 150 | manipulated by the other functions is considered to be completely opaque by |
| 151 | the seq_file code. It can thus be anything that is useful in stepping | 151 | the seq_file code. It can thus be anything that is useful in stepping |
| 152 | through the data to be output. Counters can be useful, but it could also be | 152 | through the data to be output. Counters can be useful, but it could also be |
| @@ -262,7 +262,7 @@ routines useful: · 109 unmodified lines | |||
| 262 | 262 | ||
| 263 | These helpers will interpret pos as a position within the list and iterate | 263 | These helpers will interpret pos as a position within the list and iterate |
| 264 | accordingly. Your start() and next() functions need only invoke the | 264 | accordingly. Your start() and next() functions need only invoke the |
| 265 | seq_list_* helpers with a pointer to the appropriate list_head structure. | 265 | seq_list_* helpers with a pointer to the appropriate list_head structure. |
| 266 | 266 | ||
| 267 | 267 | ||
| 268 | The extra-simple version | 268 | The extra-simple version |