3278 |
|
#define MG_ESEEK 9 /* file seek error */ |
3279 |
|
#define MG_EBADMAT 10 /* bad material specification */ |
3280 |
|
#define MG_ELINE 11 /* input line too long */ |
3281 |
+ |
#define MG_ECNTXT 12 /* unmatched context close */ |
3282 |
|
|
3283 |
< |
#define MG_NERRS 12 |
3283 |
> |
#define MG_NERRS 13 |
3284 |
|
.DE |
3285 |
|
If it is inappropriate to send output to standard error, the calling |
3286 |
|
program should use the routines listed under |
3364 |
|
function reads the next input line from the current file, |
3365 |
|
returning the number of characters in the line, or zero if the |
3366 |
|
end of file is reached or there is a file error. |
3367 |
< |
If the last character read in the input line is not a newline, |
3367 |
> |
If the value returned equals MG_MAXLINE-1, |
3368 |
|
then the input line was too long, and you |
3369 |
|
should return an MG_ELINE error. |
3370 |
< |
The function skips over escaped newlines, and keeps track of the |
3370 |
> |
The function keeps track of the |
3371 |
|
line number in the current file context |
3372 |
|
.I mg_file, |
3373 |
|
which also contains the line that was read. |