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>
#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;
        } else if (argc == 2 && !strcmp(argv[1], "-")) {
#ifdef MSDOS
                setmode(fileno(stdin), O_BINARY);
                setmode(fileno(stdout), O_BINARY);
#endif
                getheader(stdin, 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);    /* 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:	2.2
Committed:	Mon Sep 21 12:13:25 1992 UTC (32 years, 4 months ago) by greg
Content type:	text/plain
Branch:	MAIN
Changes since 2.1:	+10 -2 lines
Log Message:	Changes for 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			#endif
18
19	greg	1.3	extern int fputs();
20	greg	1.1
21	greg	1.3
22	greg	1.1	tabstr(s) /* put out line followed by tab */
23			register char *s;
24			{
25			while (*s) {
26			putchar(*s);
27			s++;
28			}
29			if (*--s == '\n')
30			putchar('\t');
31			}
32
33
34			main(argc, argv)
35			int argc;
36			char *argv[];
37			{
38			int dim = 0;
39			FILE *fp;
40			int i;
41
42			if (argc > 1 && !strcmp(argv[1], "-d")) {
43			argc--; argv++;
44			dim = 1;
45	greg	1.2	} else if (argc == 2 && !strcmp(argv[1], "-")) {
46	greg	2.2	#ifdef MSDOS
47			setmode(fileno(stdin), O_BINARY);
48			setmode(fileno(stdout), O_BINARY);
49			#endif
50	greg	1.2	getheader(stdin, NULL);
51			copycat();
52			exit(0);
53	greg	1.1	}
54			for (i = 1; i < argc; i++) {
55			fputs(argv[i], stdout);
56			if ((fp = fopen(argv[i], "r")) == NULL)
57			fputs(": cannot open\n", stdout);
58			else {
59			if (dim) {
60			fputs(": ", stdout);
61			getdim(fp);
62			} else {
63			tabstr(":\n");
64	greg	1.3	getheader(fp, tabstr, NULL);
65	greg	1.1	putchar('\n');
66			}
67			fclose(fp);
68			}
69			}
70			if (argc == 1)
71			if (dim) {
72			getdim(stdin);
73			} else {
74	greg	1.3	getheader(stdin, fputs, stdout);
75	greg	1.1	putchar('\n');
76			}
77			exit(0);
78			}
79
80
81			getdim(fp) /* get dimensions from file */
82			register FILE *fp;
83			{
84			int j;
85			register int c;
86
87			getheader(fp, NULL); /* skip header */
88
89			switch (c = getc(fp)) {
90			case '+': /* picture */
91			case '-':
92			do
93			putchar(c);
94			while (c != '\n' && (c = getc(fp)) != EOF);
95			break;
96			case 1: /* octree */
97			getc(fp);
98			j = 0;
99			while ((c = getc(fp)) != EOF)
100			if (c == 0)
101			if (++j >= 4)
102			break;
103			else
104			putchar(' ');
105			else
106			putchar(c);
107			putchar('\n');
108			break;
109			default: /* ??? */
110			fputs("unknown file type\n", stdout);
111			break;
112			}
113	greg	1.2	}
114
115
116			copycat() /* copy input to output */
117			{
118			register int c;
119	greg	2.2
120	greg	1.2	while ((c = getchar()) != EOF)
121			putchar(c);
122	greg	1.1	}