src/util/getinfo.c

/* Copyright (c) 1992 Regents of the University of California */

#ifndef lint
static char SCCSid[] = "$SunId$ LBL";
#endif

/*
 *  getinfo.c - program to read info. header from file.
 *
 *     1/3/86
 */

#include  <stdio.h>

#ifdef MSDOS
#include <fcntl.h>
extern int  _fmode;
#endif

extern int  fputs();


tabstr(s)                               /* put out line followed by tab */
register char  *s;
{
        while (*s) {
                putchar(*s);
                s++;
        }
        if (*--s == '\n')
                putchar('\t');
}


main(argc, argv)
int  argc;
char  **argv;
{
        int  dim = 0;
        FILE  *fp;
        int  i;

        if (argc > 1 && !strcmp(argv[1], "-d")) {
                argc--; argv++;
                dim = 1;
#ifdef MSDOS
                setmode(fileno(stdin), _fmode = O_BINARY);
#endif
        } else if (argc == 2 && !strcmp(argv[1], "-")) {
#ifdef MSDOS
                setmode(fileno(stdin), O_BINARY);
                setmode(fileno(stdout), O_BINARY);
#endif
                getheader(stdin, NULL, NULL);
                copycat();
                exit(0);
        }
        for (i = 1; i < argc; i++) {
                fputs(argv[i], stdout);
                if ((fp = fopen(argv[i], "r")) == NULL)
                        fputs(": cannot open\n", stdout);
                else {
                        if (dim) {
                                fputs(": ", stdout);
                                getdim(fp);
                        } else {
                                tabstr(":\n");
                                getheader(fp, tabstr, NULL);
                                putchar('\n');
                        }
                        fclose(fp);
                }
        }
        if (argc == 1)
                if (dim) {
                        getdim(stdin);
                } else {
                        getheader(stdin, fputs, stdout);
                        putchar('\n');
                }
        exit(0);
}


getdim(fp)                              /* get dimensions from file */
register FILE  *fp;
{
        int  j;
        register int  c;

        getheader(fp, NULL, NULL);      /* skip header */

        switch (c = getc(fp)) {
        case '+':               /* picture */
        case '-':
                do
                        putchar(c);
                while (c != '\n' && (c = getc(fp)) != EOF);
                break;
        case 1:                 /* octree */
                getc(fp);
                j = 0;
                while ((c = getc(fp)) != EOF)
                        if (c == 0)
                                if (++j >= 4)
                                        break;
                                else
                                        putchar(' ');
                        else
                                putchar(c);
                putchar('\n');
                break;
        default:                /* ??? */
                fputs("unknown file type\n", stdout);
                break;
        }
}


copycat()                       /* copy input to output */
{
        register int    c;

        while ((c = getchar()) != EOF)
                putchar(c);
}
Revision:	2.3
Committed:	Thu Nov 12 10:06:11 1992 UTC (32 years, 2 months ago) by greg
Content type:	text/plain
Branch:	MAIN
Changes since 2.2:	+8 -4 lines
Log Message:	Changes for 32-bit PC port
#	User	Rev	Content
1	greg	2.2	/* Copyright (c) 1992 Regents of the University of California */
2	greg	1.1
3			#ifndef lint
4			static char SCCSid[] = "$SunId$ LBL";
5			#endif
6
7			/*
8			* getinfo.c - program to read info. header from file.
9			*
10			* 1/3/86
11			*/
12
13			#include <stdio.h>
14
15	greg	2.2	#ifdef MSDOS
16			#include <fcntl.h>
17	greg	2.3	extern int _fmode;
18	greg	2.2	#endif
19
20	greg	1.3	extern int fputs();
21	greg	1.1
22	greg	1.3
23	greg	1.1	tabstr(s) /* put out line followed by tab */
24			register char *s;
25			{
26			while (*s) {
27			putchar(*s);
28			s++;
29			}
30			if (*--s == '\n')
31			putchar('\t');
32			}
33
34
35			main(argc, argv)
36			int argc;
37	greg	2.3	char **argv;
38	greg	1.1	{
39			int dim = 0;
40			FILE *fp;
41			int i;
42
43			if (argc > 1 && !strcmp(argv[1], "-d")) {
44			argc--; argv++;
45			dim = 1;
46	greg	2.3	#ifdef MSDOS
47			setmode(fileno(stdin), _fmode = O_BINARY);
48			#endif
49	greg	1.2	} else if (argc == 2 && !strcmp(argv[1], "-")) {
50	greg	2.2	#ifdef MSDOS
51			setmode(fileno(stdin), O_BINARY);
52			setmode(fileno(stdout), O_BINARY);
53			#endif
54	greg	2.3	getheader(stdin, NULL, NULL);
55	greg	1.2	copycat();
56			exit(0);
57	greg	1.1	}
58			for (i = 1; i < argc; i++) {
59			fputs(argv[i], stdout);
60			if ((fp = fopen(argv[i], "r")) == NULL)
61			fputs(": cannot open\n", stdout);
62			else {
63			if (dim) {
64			fputs(": ", stdout);
65			getdim(fp);
66			} else {
67			tabstr(":\n");
68	greg	1.3	getheader(fp, tabstr, NULL);
69	greg	1.1	putchar('\n');
70			}
71			fclose(fp);
72			}
73			}
74			if (argc == 1)
75			if (dim) {
76			getdim(stdin);
77			} else {
78	greg	1.3	getheader(stdin, fputs, stdout);
79	greg	1.1	putchar('\n');
80			}
81			exit(0);
82			}
83
84
85			getdim(fp) /* get dimensions from file */
86			register FILE *fp;
87			{
88			int j;
89			register int c;
90
91	greg	2.3	getheader(fp, NULL, NULL); /* skip header */
92	greg	1.1
93			switch (c = getc(fp)) {
94			case '+': /* picture */
95			case '-':
96			do
97			putchar(c);
98			while (c != '\n' && (c = getc(fp)) != EOF);
99			break;
100			case 1: /* octree */
101			getc(fp);
102			j = 0;
103			while ((c = getc(fp)) != EOF)
104			if (c == 0)
105			if (++j >= 4)
106			break;
107			else
108			putchar(' ');
109			else
110			putchar(c);
111			putchar('\n');
112			break;
113			default: /* ??? */
114			fputs("unknown file type\n", stdout);
115			break;
116			}
117	greg	1.2	}
118
119
120			copycat() /* copy input to output */
121			{
122			register int c;
123	greg	2.3
124	greg	1.2	while ((c = getchar()) != EOF)
125			putchar(c);
126	greg	1.1	}