20 |
|
|
21 |
|
|
22 |
|
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 |
|
{ |
27 |
|
FILE *fp; |
28 |
|
char buf[512]; |
29 |
< |
register char *cp; |
29 |
> |
char *cp; |
30 |
|
|
31 |
|
if (rfname == NULL) |
32 |
|
fp = stdin; |
54 |
|
quit(1); |
55 |
|
} |
56 |
|
} |
57 |
< |
fclose(fp); |
57 |
> |
if (fp != stdin) |
58 |
> |
fclose(fp); |
59 |
|
} |
60 |
|
|
61 |
|
|
62 |
|
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 |
|
{ |
68 |
+ |
int quote = '\0'; |
69 |
|
char varname[32]; |
70 |
|
int n; |
71 |
< |
register char *cp; |
72 |
< |
register VARIABLE *vp; |
73 |
< |
register int i; |
71 |
> |
char *cp; |
72 |
> |
VARIABLE *vp; |
73 |
> |
int i; |
74 |
|
|
75 |
|
while (isspace(*ass)) /* skip leading space */ |
76 |
|
ass++; |
94 |
|
if (vp == NULL) |
95 |
|
return(-1); |
96 |
|
/* assign new value */ |
97 |
< |
if (i = vp->nass) { |
97 |
> |
if ( (i = vp->nass) ) { |
98 |
|
cp = vp->value; |
99 |
|
while (i--) |
100 |
|
while (*cp++) |
107 |
|
perror(progname); |
108 |
|
quit(1); |
109 |
|
} |
110 |
< |
cp = vp->value+i; /* copy value, squeezing spaces */ |
110 |
> |
cp = vp->value+i; /* copy value */ |
111 |
|
*cp = *ass; |
112 |
|
for (i = 1; i <= n; i++) { |
113 |
|
if (ass[i] == NOCHAR) |
114 |
|
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])|(ass[i]==NOCHAR)) |
120 |
> |
i++; |
121 |
> |
if ((ass[i] == '"') | (ass[i] == '\'')) |
122 |
> |
quote = ass[i]; |
123 |
> |
} |
124 |
|
*++cp = ass[i]; |
125 |
|
} |
126 |
|
if (isspace(*cp)) /* remove trailing space */ |
130 |
|
|
131 |
|
|
132 |
|
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 |
|
{ |
137 |
|
int n = strlen(nam); |
138 |
< |
register int i; |
138 |
> |
int i; |
139 |
|
|
140 |
|
for (i = 0; i < NVARS; i++) |
141 |
|
if (n >= vv[i].nick && !strncmp(nam, vv[i].name, n)) |
145 |
|
|
146 |
|
|
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 |
|
|
155 |
< |
if (vval(vn) == NULL | n < 0 | n >= vdef(vn)) |
155 |
> |
if ((vval(vn) == NULL) | (n < 0) | (n >= vdef(vn))) |
156 |
|
return(NULL); |
157 |
|
cp = vval(vn); |
158 |
|
while (n--) |
163 |
|
|
164 |
|
|
165 |
|
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 |
|
|
175 |
|
|
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 |
|
|
192 |
|
|
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 */ |
324 |
|
fputs(vnam(i), fp); |
325 |
< |
fputs("= ", fp); |
325 |
> |
fputc('=', fp); |
326 |
|
k = clipline = ( vv[i].fixval == catvalues ? 64 : 236 ) |
327 |
|
- strlen(vnam(i)) ; |
328 |
|
cp = nvalue(i, j); |