|  | #!/bin/rc | 
|  |  | 
|  | rfork en | 
|  |  | 
|  | # F FEATUREs, M map files, A other arguments | 
|  | FEATURE=no | 
|  |  | 
|  | if (~ $MAPPROG '') | 
|  | MAPPROG=/bin/aux/mapd | 
|  |  | 
|  | if (~ $MAPDIR '') | 
|  | MAPDIR=/lib/map | 
|  |  | 
|  | F=(); M=(); A=(); | 
|  | for (i) { | 
|  | switch ($FEATURE) { | 
|  | case no | 
|  | switch ($i) { | 
|  | case -f | 
|  | FEATURE=yes | 
|  | F=($F) | 
|  | case * | 
|  | A=($A $i) | 
|  | } | 
|  | case yes | 
|  | switch ($i) { | 
|  | case -f | 
|  | case -* | 
|  | A=($A $i) | 
|  | FEATURE=no | 
|  | case riv*2 | 
|  | F=($F 201 202) | 
|  | case riv*3 | 
|  | F=($F 201 202 203) | 
|  | case riv*4 | 
|  | F=($F 201 202 203 204) | 
|  | case riv* | 
|  | F=($F 201) | 
|  | case iriv*2 | 
|  | F=($F 206 207) | 
|  | case iriv*[34] | 
|  | F=($F 206 207 208) | 
|  | case iriv* | 
|  | F=($F 206) | 
|  | case coast*2 shore*2 lake*2 | 
|  | F=($F 102) | 
|  | case coast*3 shore*3 lake*3 | 
|  | F=($F 102 103) | 
|  | case coast*4 shore*4 lake*4 | 
|  | F=($F 102 103 104) | 
|  | case coast* shore* lake* | 
|  | case ilake*[234] ishore*[234] | 
|  | F=($F 106 107) | 
|  | case ilake* ishore* | 
|  | F=($F 106) | 
|  | case reef* | 
|  | F=($F 108) | 
|  | case canal*2 | 
|  | F=($F 210 211) | 
|  | case canal*[34] | 
|  | F=($F 210 211 212) | 
|  | case canal* | 
|  | F=($F 210) | 
|  | case glacier* | 
|  | F=($F 115) | 
|  | case state* province* | 
|  | F=($F 401) | 
|  | case countr*2 | 
|  | F=($F 301 302) | 
|  | case countr*[34] | 
|  | F=($F 301 302 303) | 
|  | case countr* | 
|  | F=($F 301) | 
|  | case salt*[234] | 
|  | F=($F 109 110) | 
|  | case salt* | 
|  | F=($F 109) | 
|  | case ice*[234] shel*[234] | 
|  | F=($F 113 114) | 
|  | case ice* shel* | 
|  | F=($F 113) | 
|  | case * | 
|  | echo map: unknown feature $i >[1=2] | 
|  | exits "unknown feature" | 
|  | } | 
|  | } | 
|  | } | 
|  |  | 
|  | for (j in $F) { | 
|  | if (test -r $MAPDIR/$j) | 
|  | M=($M $MAPDIR/$j) | 
|  | } | 
|  |  | 
|  | if (~ $F ?*) { | 
|  | if (test -r $MAPDIR/101) | 
|  | M=(101 $M) | 
|  | M=(-m $M) | 
|  | } | 
|  |  | 
|  | if (~ $MAP '') | 
|  | MAP=world | 
|  |  | 
|  | MAP=$MAP MAPDIR=$MAPDIR $MAPPROG $A $M |