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Annotation of researchv9/X11/src/X.V11R1/util/rgb/rgb.c, revision 1.1.1.1

1.1       root        1: /* Copyright 1985, Massachusetts Institute of Technology */
                      2: 
                      3: /* reads from standard input lines of the form:
                      4:        red green blue name
                      5:    where red/green/blue are decimal values, and inserts them in a database.
                      6:  */
                      7: #ifndef lint
                      8: static char *rcsid_rgb_c = "$Header: rgb.c,v 11.2 87/07/20 11:46:36 toddb Exp $";
                      9: #endif
                     10: 
                     11: #include <dbm.h>
                     12: #undef NULL
                     13: #include <stdio.h>
                     14: #include <sys/file.h>
                     15: #include "rgb.h"
                     16: #include "site.h"
                     17: 
                     18: main(argc, argv)
                     19:     int argc;
                     20:     char **argv;
                     21: {
                     22:     char *dbname;
                     23:     char line[512];
                     24:     int red, green, blue;
                     25:     RGB rgb;
                     26:     datum key, content;
                     27:     char name[512];
                     28:     int items;
                     29:     int lineno;
                     30: 
                     31:     if (argc == 2)
                     32:        dbname = argv[1];
                     33:     else
                     34:        dbname = RGB_DB;
                     35:     strcpy (name, dbname);
                     36:     strcat (name, ".dir");
                     37:     close (open (name, O_WRONLY|O_CREAT, 0666));
                     38:     strcpy (name, dbname);
                     39:     strcat (name, ".pag");
                     40:     close (open (name, O_WRONLY|O_CREAT, 0666));
                     41:     if (dbminit (dbname))
                     42:        exit (1);
                     43:     key.dptr = name;
                     44:     content.dptr = (char *) &rgb;
                     45:     content.dsize = sizeof (rgb);
                     46:     lineno = 0;
                     47:     while (fgets (line, sizeof (line), stdin)) {
                     48:        lineno++;
                     49:        items = sscanf (line, "%d %d %d %[^\n]\n", &red, &green, &blue, name);
                     50:        if (items != 4) {
                     51:            fprintf (stderr, "syntax error on line %d\n", lineno);
                     52:            fflush (stderr);
                     53:            continue;
                     54:        }
                     55:        if (red < 0 || red > 0xff ||
                     56:            green < 0 || green > 0xff ||
                     57:            blue < 0 || blue > 0xff) {
                     58:            fprintf (stderr, "value for %s out of range\n", name);
                     59:            fflush (stderr);
                     60:            continue;
                     61:        }
                     62:        key.dsize = strlen (name);
                     63:        rgb.red = red << 8;
                     64:        rgb.green = green << 8;
                     65:        rgb.blue = blue << 8;
                     66:        if (store (key, content)) {
                     67:            fprintf (stderr, "store of %s failed\n", name);
                     68:            fflush (stderr);
                     69:        }
                     70:     }
                     71: }

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