Added part of the translation lab

translations/.gitignore

+*-main.c
+*.mo
+gettext

translations/Makefile

+all: gettext-main.c linguist-main.c
+
+gettext: gettext-main.c setuplocale.c gettext.c
+
+gettext-main.c: base.c
+	cp $< $@
+linguist-main.c: base.c
+	cp $< $@

translations/base.c

+#include <stdio.h>
+
+void setup();
+void setuplocale();
+
+int main(int argc, char** argv)
+{
+  setuplocale();
+  setup();
+  /* TODO: You need to update this code to output translated strings
+   * Note that you should make gettext-main.c linguist-main.c and modify
+   * those files rather than base.c
+   */
+  printf("The current language is the default (C/POSIX)\n");
+  printf("The horse can run.\n");
+  printf("How fast can the horse run?\n");
+  printf("It typically runs at speed of less than 50 km/h.\n");
+  return 0;
+}

translations/gettext.c

+#include <locale.h>
+#include <libintl.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+void setup()
+{
+  /* Your code here. Setup a domain for gettext. */
+}

translations/setuplocale.c

+#include <stdlib.h>
+#include <stdio.h>
+#include <locale.h>
+
+void setuplocale()
+{
+  /* Usually, the locale is taken from the user's environment.
+   * We have hard-coded a locale for purposes of this lab.
+   */
+  char *newlocale, *targetLocale = "sv_SE.utf8";
+  setenv("LANGUAGE", targetLocale, 1);
+  setenv("LANG", targetLocale, 1);
+  setenv("LC_MESSAGES", targetLocale, 1);
+  newlocale = setlocale(LC_MESSAGES, targetLocale);
+  if (newlocale == NULL) {
+    fprintf(stderr, "Error: %s locale not installed (perhaps use a different hard-coded locale as a work-around)\n", targetLocale);
+    exit(1);
+  }
+  printf("Set locale to: %s\n", newlocale);
+}