Updating bitops to use gettext.

1 files changed, 68 insertions, 30 deletions

diff --git a/src/bitops.c b/src/bitops.c
index 51232d2..174dfc4 100644
--- a/src/bitops.c
+++ b/src/bitops.c
@@ -58,6 +58,26 @@
 
 ///////////////////
 //               //
+//  i18l Support //
+//               //
+///////////////////
+
+#ifdef HAVE_GETTEXT
+#   include <gettext.h>
+#   include <libintl.h>
+#   define _(String) gettext (String)
+#   define gettext_noop(String) String
+#   define N_(String) gettext_noop (String)
+#else
+#   define _(String) (String)
+#   define N_(String) String
+#   define textdomain(Domain)
+#   define bindtextdomain(Package, Directory)
+#endif
+
+
+///////////////////
+//               //
 //  Definitions  //
 //               //
 ///////////////////
@@ -65,6 +85,18 @@
 #ifndef PROGRAM_NAME
 #define PROGRAM_NAME "bitops"
 #endif
+#ifndef PACKAGE_BUGREPORT
+#define PACKAGE_BUGREPORT "david@syzdek.net"
+#endif
+#ifndef PACKAGE_COPYRIGHT
+#define PACKAGE_COPYRIGHT ""
+#endif
+#ifndef PACKAGE_NAME
+#define PACKAGE_NAME ""
+#endif
+#ifndef PACKAGE_VERSION
+#define PACKAGE_VERSION ""
+#endif
 
 #ifndef PARAMS
 #define PARAMS(protos) protos
@@ -169,11 +201,13 @@ int main(int argc, char * argv[])
             my_version();
             return(0);
          case '?':
-            fprintf(stderr, "Try `%s --help' for more information.\n", PROGRAM_NAME);
+            fprintf(stderr, _("Try `%s --help' for more information.\n"), PROGRAM_NAME);
             return(1);
          default:
-            fprintf(stderr, "%s: unrecognized option `--%c'\n", PROGRAM_NAME, c);
-            fprintf(stderr, "Try `%s --help' for more information.\n", PROGRAM_NAME);
+            fprintf(stderr, _("%s: unrecognized option `--%c'\n"
+                  "Try `%s --help' for more information.\n"
+               ),  PROGRAM_NAME, c, PROGRAM_NAME
+            );
             return(1);
       };
    };
@@ -338,21 +372,25 @@ const char * my_spaces(char * dst)
 /// displays usage information
 void my_usage()
 {
-   printf("Usage: %s [options] num1 num2\n", PROGRAM_NAME);
-   printf("  -B                        display output in binary notation\n");
-   printf("  -D                        display output in decimal notation\n");
-   printf("  -H                        display output in hexadecimal notation\n");
-   printf("  -O                        display output in octal notation\n");
-   printf("\n");
-   printf("Input Notation:\n");
-   printf("  00NNNNNNNN                input number is in binary\n");
-   printf("  NNNNNNNN                  input number is in decimal\n");
-   printf("  0xNNNNNNNN                input number is in hexadecimal\n");
-   printf("  0NNNNNNNN                 input number is in octal\n");
-   printf("\n");
-#ifdef PACKAGE_BUGREPORT
-   printf("Report bugs to <%s>.\n", PACKAGE_BUGREPORT);
-#endif
+   // TRANSLATORS: The following strings provide usage for command. These
+   // strings are displayed if the program is passed `--help' on the command
+   // line. The two strings referenced are: PROGRAM_NAME, and
+   // PACKAGE_BUGREPORT
+   printf(_("Usage: %s [options] num1 num2\n"
+         "  -B                        display output in binary notation\n"
+         "  -D                        display output in decimal notation\n"
+         "  -H                        display output in hexadecimal notation\n"
+         "  -O                        display output in octal notation\n"
+         "\n"
+         "Input Notation:\n"
+         "  00NNNNNNNN                input number is in binary\n"
+         "  NNNNNNNN                  input number is in decimal\n"
+         "  0xNNNNNNNN                input number is in hexadecimal\n"
+         "  0NNNNNNNN                 input number is in octal\n"
+         "\n"
+         "Report bugs to <%s>.\n"
+      ), PROGRAM_NAME, PACKAGE_BUGREPORT
+   );
    return;
 }
 
@@ -360,18 +398,18 @@ void my_usage()
 /// displays version information
 void my_version(void)
 {
-#if defined(PACKAGE_NAME) && defined(PACKAGE_VERSION)
-   printf("%s (%s) %s\n", PROGRAM_NAME, PACKAGE_NAME, PACKAGE_VERSION);
-#else
-   printf("%s\n", PROGRAM_NAME);
-#endif
-   printf("Written by David M. Syzdek.\n");
-   printf("\n");
-#if defined(PACKAGE_COPYRIGHT)
-   printf("%s\n", PACKAGE_COPYRIGHT);
-#endif
-   printf("This is free software; see the source for copying conditions.  There is NO\n");
-   printf("warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n");
+   // TRANSLATORS: The following strings provide version and copyright
+   // information if the program is passed --version on the command line.
+   // The three strings referenced are: PROGRAM_NAME, PACKAGE_NAME,
+   // PACKAGE_VERSION.
+   printf(_("%s (%s) %s\n"
+         "Written by David M. Syzdek.\n"
+         "\n"
+         "%s\n"
+         "This is free software; see the source for copying conditions.  There is NO\n"
+         "warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n"
+      ), PROGRAM_NAME, PACKAGE_NAME, PACKAGE_VERSION, PACKAGE_COPYRIGHT
+   );
    return;
 }