| 799 |
|
} |
| 800 |
|
#ifdef MSDOS |
| 801 |
|
else if (n > 50) { |
| 802 |
< |
register char *evp = bmalloc(n+6); |
| 803 |
< |
if (evp == NULL) |
| 804 |
< |
syserr(progname); |
| 805 |
< |
strcpy(evp, "ROPT="); |
| 806 |
< |
strcat(evp, ro); |
| 807 |
< |
if (putenv(evp) != 0) { |
| 808 |
< |
fprintf(stderr, "%s: out of environment space\n", |
| 809 |
< |
progname); |
| 810 |
< |
exit(1); |
| 811 |
< |
} |
| 802 |
> |
setenv("ROPT", ro+1); |
| 803 |
|
strcpy(ro, " $ROPT"); |
| 804 |
|
} |
| 805 |
|
#endif |
| 845 |
|
register int i; |
| 846 |
|
double cent[3], dim[3], mult, d; |
| 847 |
|
|
| 848 |
< |
if (vs == NULL || *vs == '-') |
| 848 |
> |
if (*vs == '-') |
| 849 |
|
return(vs); |
| 850 |
|
upax = 0; /* get the up vector */ |
| 851 |
|
if (vdef(UP)) { |
| 939 |
|
cp += strlen(cp); |
| 940 |
|
} |
| 941 |
|
} |
| 942 |
< |
/* append any additional options */ |
| 943 |
< |
strcpy(cp, vs); |
| 942 |
> |
strcpy(cp, vs); /* append any additional options */ |
| 943 |
> |
#ifdef MSDOS |
| 944 |
> |
if (strlen(viewopts) > 40) { |
| 945 |
> |
setenv("VIEW", viewopts); |
| 946 |
> |
return("$VIEW"); |
| 947 |
> |
} |
| 948 |
> |
#endif |
| 949 |
|
return(viewopts); |
| 950 |
|
} |
| 951 |
|
|
| 953 |
|
char * |
| 954 |
|
getview(n, vn) /* get view n, or NULL if none */ |
| 955 |
|
int n; |
| 956 |
< |
char *vn; |
| 956 |
> |
char *vn; /* returned view name */ |
| 957 |
|
{ |
| 958 |
< |
register char *mv; |
| 958 |
> |
register char *mv = NULL; |
| 959 |
|
|
| 960 |
< |
if (viewselect != NULL) { |
| 960 |
> |
if (viewselect != NULL) { /* command-line selected */ |
| 961 |
|
if (n) /* only do one */ |
| 962 |
|
return(NULL); |
| 963 |
|
if (viewselect[0] == '-') { /* already specified */ |
| 976 |
|
return(specview(mv)); |
| 977 |
|
return(specview(viewselect)); /* standard view? */ |
| 978 |
|
} |
| 979 |
< |
if (vn != NULL && (mv = nvalue(vv+VIEW, n)) != NULL) { |
| 979 |
> |
mv = nvalue(vv+VIEW, n); /* use view n */ |
| 980 |
> |
if (vn != NULL & mv != NULL) { |
| 981 |
|
if (*mv != '-') |
| 982 |
|
while (*mv && !isspace(*mv)) |
| 983 |
|
*vn++ = *mv++; |
| 984 |
|
*vn = '\0'; |
| 985 |
|
} |
| 986 |
< |
return(specview(nvalue(vv+VIEW, n))); /* use view n */ |
| 986 |
> |
return(specview(mv)); |
| 987 |
|
} |
| 988 |
|
|
| 989 |
|
|
| 1125 |
|
return(0); |
| 1126 |
|
return(unlink(fn)); |
| 1127 |
|
} |
| 1128 |
+ |
|
| 1129 |
+ |
|
| 1130 |
+ |
#ifdef MSDOS |
| 1131 |
+ |
setenv(vname, value) /* set an environment variable */ |
| 1132 |
+ |
char *vname, *value; |
| 1133 |
+ |
{ |
| 1134 |
+ |
register char *evp; |
| 1135 |
+ |
|
| 1136 |
+ |
evp = bmalloc(strlen(vname)+strlen(value)+2); |
| 1137 |
+ |
if (evp == NULL) |
| 1138 |
+ |
syserr(progname); |
| 1139 |
+ |
sprintf(evp, "%s=%s", vname, value); |
| 1140 |
+ |
if (putenv(evp) != 0) { |
| 1141 |
+ |
fprintf(stderr, "%s: out of environment space\n", progname); |
| 1142 |
+ |
exit(1); |
| 1143 |
+ |
} |
| 1144 |
+ |
if (!silent) |
| 1145 |
+ |
printf("set %s\n", evp); |
| 1146 |
+ |
} |
| 1147 |
+ |
#endif |
| 1148 |
|
|
| 1149 |
|
|
| 1150 |
|
badvalue(vc) /* report bad variable value and exit */ |
