| 4 |
|
/* |
| 5 |
|
* header.c - routines for reading and writing information headers. |
| 6 |
|
* |
| 7 |
< |
* Externals declared in resolu.h |
| 7 |
> |
* Externals declared in rtio.h |
| 8 |
|
* |
| 9 |
|
* newheader(t,fp) start new information header identified by string t |
| 10 |
|
* headidval(r,s) copy header identifier value in s to r |
| 210 |
|
{ |
| 211 |
|
int rtotal = 0; |
| 212 |
|
char buf[MAXLINE]; |
| 213 |
+ |
int firstc = fgetc(fp); |
| 214 |
|
|
| 215 |
+ |
if (!isprint(firstc)) |
| 216 |
+ |
return(-1); /* messed up */ |
| 217 |
+ |
ungetc(firstc, fp); |
| 218 |
|
for ( ; ; ) { |
| 219 |
|
int rval = 0; |
| 220 |
|
buf[MAXLINE-2] = '\n'; |
| 221 |
|
if (fgets(buf, MAXLINE, fp) == NULL) |
| 222 |
|
return(-1); |
| 223 |
< |
if (buf[buf[0]=='\r'] == '\n') |
| 223 |
> |
if (buf[buf[0]=='\r'] == '\n') /* end of header? */ |
| 224 |
|
return(rtotal); |
| 225 |
|
if (buf[MAXLINE-2] != '\n') { |
| 226 |
|
ungetc(buf[MAXLINE-2], fp); /* prevent false end */ |
| 245 |
|
void *cp |
| 246 |
|
) |
| 247 |
|
{ |
| 248 |
< |
if (!formatval(((struct check*)cp)->fs, s) |
| 249 |
< |
&& ((struct check*)cp)->fp != NULL) { |
| 250 |
< |
fputs(s, ((struct check*)cp)->fp); |
| 251 |
< |
} |
| 248 |
> |
struct check *scp = (struct check *)cp; |
| 249 |
> |
|
| 250 |
> |
if (!formatval(scp->fs, s) && scp->fp != NULL) |
| 251 |
> |
fputs(s, scp->fp); |
| 252 |
> |
|
| 253 |
|
return(0); |
| 254 |
|
} |
| 255 |
|
|
