File: uname_clp.c

package info (click to toggle)
genparse 0.9.1-1
  • links: PTS, VCS
  • area: main
  • in suites: jessie, jessie-kfreebsd, wheezy
  • size: 3,272 kB
  • ctags: 2,718
  • sloc: ansic: 8,794; cpp: 6,060; sh: 5,175; java: 578; yacc: 482; makefile: 344; lex: 315
file content (146 lines) | stat: -rw-r--r-- 3,719 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
/******************************************************************************
**
** uname_clp.c
**
** C file for command line parser
**
** Automatically created by genparse v0.8.1
**
** See http://genparse.sourceforge.net for details and updates
**
******************************************************************************/

#include <string.h>
#include <stdlib.h>
#include <getopt.h>
#include "uname_clp.h"

static struct option const long_options[] =
{
  {"all", no_argument, NULL, 'a'},
  {"kernel-name", no_argument, NULL, 's'},
  {"nodename", no_argument, NULL, 'n'},
  {"kernel-version", no_argument, NULL, 'v'},
  {"kernel-release", no_argument, NULL, 'r'},
  {"machine", no_argument, NULL, 'm'},
  {"processor", no_argument, NULL, 'p'},
  {"version", no_argument, NULL, 256},
  {"help", no_argument, NULL, 'h'},
  {NULL, 0, NULL, 0}
};

/*----------------------------------------------------------------------------
**
** Cmdline ()
**
** Parse the argv array of command line parameters
**
**--------------------------------------------------------------------------*/

void Cmdline (struct arg_t *my_args, int argc, char *argv[])
{
  extern char *optarg;
  extern int optind;
  int c;
  int errflg = 0;

  my_args->all = false;
  my_args->kernel_name = false;
  my_args->nodename = false;
  my_args->kernel_version = false;
  my_args->kernel_release = false;
  my_args->machine = false;
  my_args->processor = false;
  my_args->version = false;
  my_args->help = false;

  optind = 0;
  while ((c = getopt_long (argc, argv, "asnvrmph", long_options, &optind)) != - 1)
    {
      switch (c)
        {
        case 'a':
          my_args->all = true;
          break;

        case 's':
          my_args->kernel_name = true;
          break;

        case 'n':
          my_args->nodename = true;
          break;

        case 'v':
          my_args->kernel_version = true;
          break;

        case 'r':
          my_args->kernel_release = true;
          break;

        case 'm':
          my_args->machine = true;
          break;

        case 'p':
          my_args->processor = true;
          break;

        case 256:
          my_args->version = true;
          break;

        case 'h':
          my_args->help = true;
          usage (EXIT_SUCCESS, argv[0]);
          break;

        default:
          usage (EXIT_FAILURE, argv[0]);

        }
    } /* while */

  if (errflg)
    usage (EXIT_FAILURE, argv[0]);

  if (optind >= argc)
    my_args->optind = 0;
  else
    my_args->optind = optind;
}

/*----------------------------------------------------------------------------
**
** usage ()
**
** Print out usage information, then exit
**
**--------------------------------------------------------------------------*/

void usage (int status, char *program_name)
{
  if (status != EXIT_SUCCESS)
    fprintf (stderr, _("Try `%s --help' for more information.\n"),
            program_name);
  else
    {
      printf (_("\
Usage: %s [OPTION]...\n\
Print certain system information.  With no OPTION, same as -s.\n\
\n\
  -a, --all             print all information, in the following order,\n\
                          except omit -p and -i if unknown:\n\
  -s, --kernel-name     print the kernel name\n\
  -n, --nodename        print the network node hostname\n\
  -v, --kernel-version  print the kernel name\n\
  -r, --kernel-release  print the kernel version\n\
  -m, --machine         print the kernel machine hardware name\n\
  -p, --processor       print the processor type or \n\
      --version         print version information and exit\n\
  -h, --help            Display this help and exit.\n"), program_name);
      emit_bug_reporting_address ();
    }
  exit (status);
}