src/bniutils/tgainfo.c

/*
    Copyright (C) 2000  Marco Ziech (mmz@gmx.net)
    Copyright (C) 2000  Ross Combs (rocombs@cs.nmsu.edu)

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/
#include "common/setup_before.h"
#ifdef HAVE_STDDEF_H
# include <stddef.h>
#else
# ifndef NULL
#  define NULL ((void *)0)
# endif
#endif
#include <stdio.h>
#ifdef STDC_HEADERS
# include <stdlib.h>
#endif
#include "compat/exitstatus.h"
#ifdef HAVE_STRING_H
# include <string.h>
#else
# ifdef HAVE_STRINGS_H
#  include <strings.h>
# endif
#endif
#include <errno.h>
#include "compat/strerror.h"
#include "tga.h"
#include "fileio.h"
#include "common/version.h"
#include "common/setup_after.h"


static void usage(char const * progname)
{
    fprintf(stderr,
            "usage: %s [<options>] [--] [<TGA file>]\n"
            "    -h, --help, --usage  show this information and exit\n"
            "    -v, --version        print version number and exit\n",progname);
    
    exit(STATUS_FAILURE);
}


extern int main(int argc, char * argv[])
{
    char const * tgafile=NULL;
    FILE *       fp;
    int          a;
    int          forcefile=0;
    char         dash[]="-"; /* unique address used as flag */
    
    if (argc<1 || !argv || !argv[0])
    {
        fprintf(stderr,"bad arguments\n");
        return STATUS_FAILURE;
    }
    
    for (a=1; a<argc; a++)
        if (forcefile && !tgafile)
            tgafile = argv[a];
        else if (strcmp(argv[a],"-")==0 && !tgafile)
            tgafile = dash;
        else if (argv[a][0]!='-' && !tgafile)
            tgafile = argv[a];
        else if (forcefile || argv[a][0]!='-' || strcmp(argv[a],"-")==0)
        {
            fprintf(stderr,"%s: extra file argument \"%s\"\n",argv[0],argv[a]);
            usage(argv[0]);
        }
        else if (strcmp(argv[a],"--")==0)
            forcefile = 1;
        else if (strcmp(argv[a],"-v")==0 || strcmp(argv[a],"--version")==0)
        {
            printf("version "PVPGN_VERSION"\n");
            return STATUS_SUCCESS;
        }
        else if (strcmp(argv[a],"-h")==0 || strcmp(argv[a],"--help")==0 || strcmp(argv[a],"--usage")
==0)
            usage(argv[0]);
        else
        {
            fprintf(stderr,"%s: unknown option \"%s\"\n",argv[0],argv[a]);
            usage(argv[0]);
        }
    
    if (!tgafile)
        tgafile = dash;
    
    if (tgafile==dash)
        fp = stdin;
    else
        if (!(fp = fopen(tgafile,"r")))
        {
            fprintf(stderr,"%s: could not open TGA file \"%s\" for reading (fopen: %s)\n",argv[0],tgafile,pstrerror(errno));
            return STATUS_FAILURE;
        }
    
    {
        t_tgaimg * tgaimg;
        
        file_rpush(fp);
        if (!(tgaimg = load_tgaheader()))
        {
            fprintf(stderr,"%s: could not load TGA header\n",argv[0]);
            if (tgafile!=dash && fclose(fp)<0)
                fprintf(stderr,"%s: could not close file \"%s\" after reading (fclose: %s)\n",argv[0],tgafile,pstrerror(errno));
            return STATUS_FAILURE;
        }
        print_tga_info(tgaimg,stdout);
        file_rpop();
    }
    
    if (tgafile!=dash && fclose(fp)<0)
        fprintf(stderr,"%s: could not close file \"%s\" after reading (fclose: %s)\n",argv[0],tgafile,pstrerror(errno));
    return STATUS_SUCCESS;
}
1	sysadm	1.1	/*
2			Copyright (C) 2000 Marco Ziech (mmz@gmx.net)
3			Copyright (C) 2000 Ross Combs (rocombs@cs.nmsu.edu)
4
5			This program is free software; you can redistribute it and/or modify
6			it under the terms of the GNU General Public License as published by
7			the Free Software Foundation; either version 2 of the License, or
8			(at your option) any later version.
9
10			This program is distributed in the hope that it will be useful,
11			but WITHOUT ANY WARRANTY; without even the implied warranty of
12			MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13			GNU General Public License for more details.
14
15			You should have received a copy of the GNU General Public License
16			along with this program; if not, write to the Free Software
17			Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18			*/
19			#include "common/setup_before.h"
20			#ifdef HAVE_STDDEF_H
21			# include <stddef.h>
22			#else
23			# ifndef NULL
24			# define NULL ((void *)0)
25			# endif
26			#endif
27			#include <stdio.h>
28			#ifdef STDC_HEADERS
29			# include <stdlib.h>
30			#endif
31			#include "compat/exitstatus.h"
32			#ifdef HAVE_STRING_H
33			# include <string.h>
34			#else
35			# ifdef HAVE_STRINGS_H
36			# include <strings.h>
37			# endif
38			#endif
39			#include <errno.h>
40			#include "compat/strerror.h"
41			#include "tga.h"
42			#include "fileio.h"
43			#include "common/version.h"
44			#include "common/setup_after.h"
45
46
47			static void usage(char const * progname)
48			{
49			fprintf(stderr,
50			"usage: %s [<options>] [--] [<TGA file>]\n"
51			" -h, --help, --usage show this information and exit\n"
52			" -v, --version print version number and exit\n",progname);
53
54			exit(STATUS_FAILURE);
55			}
56
57
58			extern int main(int argc, char * argv[])
59			{
60			char const * tgafile=NULL;
61			FILE * fp;
62			int a;
63			int forcefile=0;
64			char dash[]="-"; /* unique address used as flag */
65
66			if (argc<1 \|\| !argv \|\| !argv[0])
67			{
68			fprintf(stderr,"bad arguments\n");
69			return STATUS_FAILURE;
70			}
71
72			for (a=1; a<argc; a++)
73			if (forcefile && !tgafile)
74			tgafile = argv[a];
75			else if (strcmp(argv[a],"-")==0 && !tgafile)
76			tgafile = dash;
77			else if (argv[a][0]!='-' && !tgafile)
78			tgafile = argv[a];
79			else if (forcefile \|\| argv[a][0]!='-' \|\| strcmp(argv[a],"-")==0)
80			{
81			fprintf(stderr,"%s: extra file argument \"%s\"\n",argv[0],argv[a]);
82			usage(argv[0]);
83			}
84			else if (strcmp(argv[a],"--")==0)
85			forcefile = 1;
86			else if (strcmp(argv[a],"-v")==0 \|\| strcmp(argv[a],"--version")==0)
87			{
88			printf("version "PVPGN_VERSION"\n");
89			return STATUS_SUCCESS;
90			}
91			else if (strcmp(argv[a],"-h")==0 \|\| strcmp(argv[a],"--help")==0 \|\| strcmp(argv[a],"--usage")
92			==0)
93			usage(argv[0]);
94			else
95			{
96			fprintf(stderr,"%s: unknown option \"%s\"\n",argv[0],argv[a]);
97			usage(argv[0]);
98			}
99
100			if (!tgafile)
101			tgafile = dash;
102
103			if (tgafile==dash)
104			fp = stdin;
105			else
106			if (!(fp = fopen(tgafile,"r")))
107			{
108			fprintf(stderr,"%s: could not open TGA file \"%s\" for reading (fopen: %s)\n",argv[0],tgafile,pstrerror(errno));
109			return STATUS_FAILURE;
110			}
111
112			{
113			t_tgaimg * tgaimg;
114
115			file_rpush(fp);
116			if (!(tgaimg = load_tgaheader()))
117			{
118			fprintf(stderr,"%s: could not load TGA header\n",argv[0]);
119			if (tgafile!=dash && fclose(fp)<0)
120			fprintf(stderr,"%s: could not close file \"%s\" after reading (fclose: %s)\n",argv[0],tgafile,pstrerror(errno));
121			return STATUS_FAILURE;
122			}
123			print_tga_info(tgaimg,stdout);
124			file_rpop();
125			}
126
127			if (tgafile!=dash && fclose(fp)<0)
128			fprintf(stderr,"%s: could not close file \"%s\" after reading (fclose: %s)\n",argv[0],tgafile,pstrerror(errno));
129			return STATUS_SUCCESS;
130			}
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