| 20 |
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| 21 |
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| 22 |
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void |
| 23 |
< |
loadvars(rfname) /* load variables into vv from file */ |
| 24 |
< |
char *rfname; |
| 23 |
> |
loadvars( /* load variables into vv from file */ |
| 24 |
> |
const char *rfname |
| 25 |
> |
) |
| 26 |
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{ |
| 27 |
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FILE *fp; |
| 28 |
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char buf[512]; |
| 29 |
< |
register char *cp; |
| 29 |
> |
char *cp; |
| 30 |
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| 31 |
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if (rfname == NULL) |
| 32 |
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fp = stdin; |
| 54 |
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quit(1); |
| 55 |
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} |
| 56 |
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} |
| 57 |
< |
fclose(fp); |
| 57 |
> |
if (fp != stdin) |
| 58 |
> |
fclose(fp); |
| 59 |
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} |
| 60 |
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| 61 |
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| 62 |
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int |
| 63 |
< |
setvariable(ass, mv) /* assign variable according to string */ |
| 64 |
< |
register char *ass; |
| 65 |
< |
VARIABLE *(*mv)(); |
| 63 |
> |
setvariable( /* assign variable according to string */ |
| 64 |
> |
const char *ass, |
| 65 |
> |
VARIABLE *(*mv)(const char*) |
| 66 |
> |
) |
| 67 |
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{ |
| 68 |
+ |
int quote = '\0'; |
| 69 |
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char varname[32]; |
| 70 |
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int n; |
| 71 |
< |
register char *cp; |
| 72 |
< |
register VARIABLE *vp; |
| 73 |
< |
register int i; |
| 71 |
> |
char *cp; |
| 72 |
> |
VARIABLE *vp; |
| 73 |
> |
int i; |
| 74 |
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| 75 |
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while (isspace(*ass)) /* skip leading space */ |
| 76 |
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ass++; |
| 107 |
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perror(progname); |
| 108 |
|
quit(1); |
| 109 |
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} |
| 110 |
< |
cp = vp->value+i; /* copy value, squeezing spaces */ |
| 110 |
> |
cp = vp->value+i; /* copy value */ |
| 111 |
|
*cp = *ass; |
| 112 |
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for (i = 1; i <= n; i++) { |
| 113 |
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if (ass[i] == NOCHAR) |
| 114 |
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continue; |
| 115 |
< |
if (isspace(*cp)) |
| 116 |
< |
while (isspace(ass[i])) |
| 117 |
< |
i++; |
| 115 |
> |
if (quote) { /* don't change quoted parts */ |
| 116 |
> |
quote *= (ass[i] != quote); |
| 117 |
> |
} else { /* otherwise, squeeze spaces */ |
| 118 |
> |
if (isspace(*cp)) |
| 119 |
> |
while (isspace(ass[i])) |
| 120 |
> |
i++; |
| 121 |
> |
if ((ass[i] == '"') | (ass[i] == '\'')) |
| 122 |
> |
quote = ass[i]; |
| 123 |
> |
} |
| 124 |
|
*++cp = ass[i]; |
| 125 |
|
} |
| 126 |
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if (isspace(*cp)) /* remove trailing space */ |
| 130 |
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| 131 |
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| 132 |
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VARIABLE * |
| 133 |
< |
matchvar(nam) /* match a variable by its name */ |
| 134 |
< |
char *nam; |
| 133 |
> |
matchvar( /* match a variable by its name */ |
| 134 |
> |
const char *nam |
| 135 |
> |
) |
| 136 |
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{ |
| 137 |
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int n = strlen(nam); |
| 138 |
< |
register int i; |
| 138 |
> |
int i; |
| 139 |
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|
| 140 |
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for (i = 0; i < NVARS; i++) |
| 141 |
|
if (n >= vv[i].nick && !strncmp(nam, vv[i].name, n)) |
| 145 |
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| 146 |
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|
| 147 |
|
char * |
| 148 |
< |
nvalue(vn, n) /* return nth variable value */ |
| 149 |
< |
register int vn; |
| 150 |
< |
register int n; |
| 148 |
> |
nvalue( /* return nth variable value */ |
| 149 |
> |
int vn, |
| 150 |
> |
int n |
| 151 |
> |
) |
| 152 |
|
{ |
| 153 |
< |
register char *cp; |
| 153 |
> |
char *cp; |
| 154 |
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|
| 155 |
|
if ((vval(vn) == NULL) | (n < 0) | (n >= vdef(vn))) |
| 156 |
|
return(NULL); |
| 163 |
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| 164 |
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| 165 |
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void |
| 166 |
< |
checkvalues() /* check assignments */ |
| 166 |
> |
checkvalues(void) /* check assignments */ |
| 167 |
|
{ |
| 168 |
< |
register int i; |
| 168 |
> |
int i; |
| 169 |
|
|
| 170 |
|
for (i = 0; i < NVARS; i++) |
| 171 |
|
if (vv[i].fixval != NULL) |
| 174 |
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|
| 175 |
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|
| 176 |
|
void |
| 177 |
< |
onevalue(vp) /* only one assignment for this variable */ |
| 178 |
< |
register VARIABLE *vp; |
| 177 |
> |
onevalue( /* only one assignment for this variable */ |
| 178 |
> |
VARIABLE *vp |
| 179 |
> |
) |
| 180 |
|
{ |
| 181 |
|
if (vp->nass < 2) |
| 182 |
|
return; |
| 191 |
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|
| 192 |
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|
| 193 |
|
void |
| 194 |
< |
catvalues(vp) /* concatenate variable values */ |
| 195 |
< |
register VARIABLE *vp; |
| 194 |
> |
catvalues( /* concatenate variable values */ |
| 195 |
> |
VARIABLE *vp |
| 196 |
> |
) |
| 197 |
|
{ |
| 198 |
< |
register char *cp; |
| 198 |
> |
char *cp; |
| 199 |
|
|
| 200 |
|
if (vp->nass < 2) |
| 201 |
|
return; |
| 208 |
|
|
| 209 |
|
|
| 210 |
|
int |
| 211 |
< |
badmatch(tv, cv) /* case insensitive truncated comparison */ |
| 212 |
< |
register char *tv, *cv; |
| 211 |
> |
badmatch( /* case insensitive truncated comparison */ |
| 212 |
> |
char *tv, |
| 213 |
> |
char *cv |
| 214 |
> |
) |
| 215 |
|
{ |
| 216 |
|
if (!*tv) return(1); /* null string cannot match */ |
| 217 |
|
do |
| 223 |
|
|
| 224 |
|
|
| 225 |
|
void |
| 226 |
< |
boolvalue(vp) /* check boolean for legal values */ |
| 227 |
< |
register VARIABLE *vp; |
| 226 |
> |
boolvalue( /* check boolean for legal values */ |
| 227 |
> |
VARIABLE *vp |
| 228 |
> |
) |
| 229 |
|
{ |
| 230 |
|
if (!vp->nass) return; |
| 231 |
|
onevalue(vp); |
| 244 |
|
|
| 245 |
|
|
| 246 |
|
void |
| 247 |
< |
qualvalue(vp) /* check qualitative var. for legal values */ |
| 248 |
< |
register VARIABLE *vp; |
| 247 |
> |
qualvalue( /* check qualitative var. for legal values */ |
| 248 |
> |
VARIABLE *vp |
| 249 |
> |
) |
| 250 |
|
{ |
| 251 |
|
if (!vp->nass) return; |
| 252 |
|
onevalue(vp); |
| 266 |
|
quit(1); |
| 267 |
|
} |
| 268 |
|
|
| 269 |
+ |
void |
| 270 |
+ |
strvalue( /* check for single (quoted) string value */ |
| 271 |
+ |
VARIABLE *vp |
| 272 |
+ |
) |
| 273 |
+ |
{ |
| 274 |
+ |
if (!vp->nass) return; |
| 275 |
+ |
onevalue(vp); |
| 276 |
+ |
if ((vp->value[0] == '"') | (vp->value[0] == '\'')) { |
| 277 |
+ |
char *cp = vp->value + strlen(vp->value+1); |
| 278 |
+ |
if ((cp != vp->value) & (*cp == vp->value[0])) { |
| 279 |
+ |
vp->value++; /* elide quotation marks */ |
| 280 |
+ |
*cp = '\0'; |
| 281 |
+ |
} |
| 282 |
+ |
} |
| 283 |
+ |
} |
| 284 |
|
|
| 285 |
+ |
|
| 286 |
|
void |
| 287 |
< |
intvalue(vp) /* check integer variable for legal values */ |
| 288 |
< |
register VARIABLE *vp; |
| 287 |
> |
intvalue( /* check integer variable for legal values */ |
| 288 |
> |
VARIABLE *vp |
| 289 |
> |
) |
| 290 |
|
{ |
| 291 |
|
if (!vp->nass) return; |
| 292 |
|
onevalue(vp); |
| 298 |
|
|
| 299 |
|
|
| 300 |
|
void |
| 301 |
< |
fltvalue(vp) /* check float variable for legal values */ |
| 302 |
< |
register VARIABLE *vp; |
| 301 |
> |
fltvalue( /* check float variable for legal values */ |
| 302 |
> |
VARIABLE *vp |
| 303 |
> |
) |
| 304 |
|
{ |
| 305 |
|
if (!vp->nass) return; |
| 306 |
|
onevalue(vp); |
| 312 |
|
|
| 313 |
|
|
| 314 |
|
void |
| 315 |
< |
printvars(fp) /* print variable values */ |
| 316 |
< |
register FILE *fp; |
| 315 |
> |
printvars( /* print variable values */ |
| 316 |
> |
FILE *fp |
| 317 |
> |
) |
| 318 |
|
{ |
| 319 |
|
int i, j, k, clipline; |
| 320 |
< |
register char *cp; |
| 320 |
> |
char *cp; |
| 321 |
|
|
| 322 |
|
for (i = 0; i < NVARS; i++) /* print each variable */ |
| 323 |
|
for (j = 0; j < vdef(i); j++) { /* print each assignment */ |