| 17 |
|
* formatval(r,s) copy the format value in s to r |
| 18 |
|
* fputformat(s,fp) write "FORMAT=%s" to fp |
| 19 |
|
* getheader(fp,f,p) read header from fp, calling f(s,p) on each line |
| 20 |
< |
* copymatch(pat, str) copy str into pat if glob match |
| 20 |
> |
* globmatch(pat, str) check for glob match of str against pat |
| 21 |
|
* checkheader(i,p,o) check header format from i against p and copy to o |
| 22 |
|
* |
| 23 |
|
* To copy header from input to output, use getheader(fin, fputs, fout) |
| 176 |
|
} |
| 177 |
|
|
| 178 |
|
|
| 179 |
– |
/* |
| 180 |
– |
* Copymatch(pat,str) checks pat for wildcards, and |
| 181 |
– |
* copies str into pat if there is a match (returning true). |
| 182 |
– |
*/ |
| 183 |
– |
|
| 179 |
|
int |
| 180 |
< |
copymatch(pat, str) |
| 180 |
> |
globmatch(pat, str) /* check for glob match of str against pat */ |
| 181 |
|
char *pat, *str; |
| 182 |
|
{ |
| 188 |
– |
int docopy = 0; |
| 183 |
|
register char *p = pat, *s = str; |
| 184 |
|
|
| 185 |
|
do { |
| 187 |
|
case '?': /* match any character */ |
| 188 |
|
if (!*s++) |
| 189 |
|
return(0); |
| 196 |
– |
docopy++; |
| 190 |
|
break; |
| 191 |
|
case '*': /* match any string */ |
| 192 |
|
while (p[1] == '*') p++; |
| 193 |
|
do |
| 194 |
< |
if ( (p[1]=='?' || p[1]==*s) |
| 195 |
< |
&& copymatch(p+1,s) ) { |
| 203 |
< |
strcpy(pat, str); |
| 194 |
> |
if ( (p[1]=='?' || p[1]==*s) && |
| 195 |
> |
globmatch(p+1,s) ) |
| 196 |
|
return(1); |
| 205 |
– |
} |
| 197 |
|
while (*s++); |
| 198 |
|
return(0); |
| 199 |
|
case '\\': /* literal next */ |
| 206 |
|
break; |
| 207 |
|
} |
| 208 |
|
} while (*p++); |
| 218 |
– |
if (docopy) |
| 219 |
– |
strcpy(pat, str); |
| 209 |
|
return(1); |
| 210 |
|
} |
| 211 |
|
|
| 218 |
|
* if any input format is found (or there is an error), and 0 otherwise. |
| 219 |
|
* If fmt contains any '*' or '?' characters, then checkheader |
| 220 |
|
* does wildcard expansion and copies a matching result into fmt. |
| 221 |
< |
* Be sure that fmt is big enough to hold the match in such cases! |
| 221 |
> |
* Be sure that fmt is big enough to hold the match in such cases, |
| 222 |
> |
* and that it is not a static, read-only string! |
| 223 |
|
* The input header (minus any format lines) is copied to fout |
| 224 |
|
* if fout is not NULL. |
| 225 |
|
*/ |
| 231 |
|
FILE *fout; |
| 232 |
|
{ |
| 233 |
|
struct check cdat; |
| 234 |
+ |
register char *cp; |
| 235 |
|
|
| 236 |
|
cdat.fp = fout; |
| 237 |
|
cdat.fs[0] = '\0'; |
| 238 |
|
if (getheader(fin, mycheck, &cdat) < 0) |
| 239 |
|
return(-1); |
| 240 |
< |
if (cdat.fs[0] != '\0') |
| 241 |
< |
return(copymatch(fmt, cdat.fs) ? 1 : -1); |
| 242 |
< |
return(0); |
| 240 |
> |
if (!cdat.fs[0]) |
| 241 |
> |
return(0); |
| 242 |
> |
for (cp = fmt; *cp; cp++) /* check for globbing */ |
| 243 |
> |
if (*cp == '?' | *cp == '*') |
| 244 |
> |
if (globmatch(fmt, cdat.fs)) { |
| 245 |
> |
strcpy(fmt, cdat.fs); |
| 246 |
> |
return(1); |
| 247 |
> |
} else |
| 248 |
> |
return(-1); |
| 249 |
> |
return(strcmp(fmt, cdat.fs) ? -1 : 1); /* literal match */ |
| 250 |
|
} |
