Files
retrobsd/share/example/skeleton.c
2014-05-05 12:00:20 -07:00

93 lines
2.8 KiB
C

/*
* Generic skeleton for a C program.
* When you create your own program based on this skeleton,
* you can replace the author's name and copyright with
* whatever your want. When you redistribute this skeleton or
* enhance it, please leave my name and copyright on it.
*
* Copyright (C) 1993-2014 Serge Vakulenko, <vak@cronyx.ru>
*
* Permission to use, copy, modify, and distribute this software
* and its documentation for any purpose and without fee is hereby
* granted, provided that the above copyright notice appear in all
* copies and that both that the copyright notice and this
* permission notice and warranty disclaimer appear in supporting
* documentation, and that the name of the author not be used in
* advertising or publicity pertaining to distribution of the
* software without specific, written prior permission.
*
* The author disclaim all warranties with regard to this
* software, including all implied warranties of merchantability
* and fitness. In no event shall the author be liable for any
* special, indirect or consequential damages or any damages
* whatsoever resulting from loss of use, data or profits, whether
* in an action of contract, negligence or other tortious action,
* arising out of or in connection with the use or performance of
* this software.
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
const char version[] = "1.0";
const char copyright[] = "Copyright (C) 1993-2014 Serge Vakulenko";
char *progname; /* Name of the current program (argv[0]) */
int verbose; /* Option -v */
int trace; /* Option -t */
int debug; /* Option -d */
void usage ()
{
fprintf (stderr, "Generic C skeleton, Version %s, %s\n", version, copyright);
fprintf (stderr, "Usage:\n\t%s [-vtd] [-r count] file...\n", progname);
fprintf (stderr, "Options:\n");
fprintf (stderr, "\t-v\tverbose mode\n");
fprintf (stderr, "\t-t\ttrace mode\n");
fprintf (stderr, "\t-d\tdebug\n");
fprintf (stderr, "\t-r #\trepeat count\n");
exit (-1);
}
int main (int argc, char **argv)
{
int count = 1; /* Option -r # */
progname = *argv;
for (;;) {
switch (getopt (argc, argv, "vtdr:")) {
case EOF:
break;
case 'v':
++verbose;
continue;
case 't':
++trace;
continue;
case 'd':
++debug;
continue;
case 'r':
count = strtol (optarg, 0, 0);
continue;
default:
usage ();
}
break;
}
argc -= optind;
argv += optind;
if (argc < 1)
usage ();
while (count-- > 0) {
int i;
for (i=0; i<argc; ++i)
printf ("%s ", argv[i]);
printf ("\n");
}
return (0);
}