diplodocus.org Git - nmh/blob - docs/historical/mh-6.8.5/sbr/RCS/help.c,v

   1 head    1.4;
   2 access;
   3 symbols;
   4 locks; strict;
   5 comment @ * @;
   6
   7
   8 1.4
   9 date    94.04.21.19.56.24;      author jromine; state Exp;
  10 branches;
  11 next    1.3;
  12
  13 1.3
  14 date    92.12.15.00.20.22;      author jromine; state Exp;
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  16 next    1.2;
  17
  18 1.2
  19 date    92.01.25.01.19.05;      author jromine; state Exp;
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  21 next    1.1;
  22
  23 1.1
  24 date    92.01.25.01.14.58;      author jromine; state Exp;
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  27
  28
  29 desc
  30 @@
  31
  32
  33 1.4
  34 log
  35 @print default options in help
  36 @
  37 text
  38 @/* help.c - print the usage line */
  39 #ifndef lint
  40 static char ident[] = "@@(#)$Id: help.c,v 1.3 1992/12/15 00:20:22 jromine Exp jromine $";
  41 #endif  /*  lint */
  42
  43 #include "../h/mh.h"
  44 #include <stdio.h>
  45
  46
  47 extern char *options[];
  48
  49
  50 void help (str, swp)
  51 register char  *str;
  52 register struct swit   *swp;
  53 {
  54     int     nameoutput,
  55             len,
  56             linepos,
  57             outputlinelen;
  58     register char  *cp,
  59                   **ap;
  60
  61     printf ("syntax: %s\n", str);
  62     printf ("  switches are:\n");
  63     printsw (ALL, swp, "-");
  64     if ((cp = m_find (invo_name)) != NULL)
  65         printf ("profile: %s\n", cp);
  66
  67     if (ssequal ("@@(#)", cp = version))
  68         cp += 4;
  69     printf ("\nversion: %s\n", cp);
  70
  71     nameoutput = linepos = 0;
  72     outputlinelen = OUTPUTLINELEN;
  73     for (ap = options; *ap; ap++) {
  74         if (!nameoutput) {
  75             fprintf (stdout, "%s: ", cp = "options");
  76             linepos += (nameoutput = strlen (cp) + 2);
  77         }
  78         len = strlen (cp = *ap);
  79         if (linepos != nameoutput)
  80             if (len + linepos + 3 > outputlinelen)
  81                 fprintf (stdout, "\n%*s", linepos = nameoutput, "");
  82             else {
  83                 fputs (" ", stdout);
  84                 linepos++;
  85             }
  86         fprintf (stdout, "[%s]", cp);
  87         linepos += len + 2;
  88     }
  89
  90     if (linepos)
  91         (void) fputc ('\n', stdout);
  92 }
  93 @
  94
  95
  96 1.3
  97 log
  98 @endif sugar
  99 @
 100 text
 101 @d3 1
 102 a3 1
 103 static char ident[] = "@@(#)$Id: help.c,v 1.2 1992/01/25 01:19:05 jromine Exp jromine $";
 104 d27 2
 105 @
 106
 107
 108 1.2
 109 log
 110 @add id,
 111 check version for @@(#)
 112 @
 113 text
 114 @d3 2
 115 a4 2
 116 static char ident[] = "@@(#)$Id: formatsbr.c,v 1.14 1992/01/24 18:09:25 jromine Exp $";
 117 #endif  lint
 118 @
 119
 120
 121 1.1
 122 log
 123 @Initial revision
 124 @
 125 text
 126 @d2 3
 127 d28 3
 128 a30 1
 129     printf ("\nversion: %s\n", version);
 130 @