mdw@git.distorted.org.uk Git - sgt/halibut/blob - help.c

   1 /*
   2  * help.c: usage instructions
   3  */
   4
   5 #include <stdio.h>
   6 #include "halibut.h"
   7
   8 static char *helptext[] = {
   9     "usage:   halibut [options] files",
  10     "options: --text[=filename]     generate plain text output",
  11     "         --html[=filename]     generate XHTML output",
  12     "         --winhelp[=filename]  generate Windows Help output",
  13     "         --man[=filename]      generate man page output",
  14     "         --info[=filename]     generate GNU info output",
  15     "         -Cfoo:bar:baz         append \\cfg{foo}{bar}{baz} to input",
  16     "         --precise             report column numbers in error messages",
  17     "         --help                display this text",
  18     "         --version             display version number",
  19     "         --licence             display licence text",
  20     NULL
  21 };
  22
  23 static char *usagetext[] = {
  24     "usage: halibut [--format[=filename]] [-Cconfig...] file.but [file.but...]",
  25     NULL
  26 };
  27
  28 void help(void) {
  29     char **p;
  30     for (p = helptext; *p; p++)
  31         puts(*p);
  32 }
  33
  34 void usage(void) {
  35     char **p;
  36     for (p = usagetext; *p; p++)
  37         puts(*p);
  38 }
  39
  40 void showversion(void) {
  41     printf("Halibut, %s\n", version);
  42 }