<libintl.h>: Include.

(_ and N_): Define.
(parse_user_spec): Mark translatable strings.

diff --git a/lib/userspec.c b/lib/userspec.c
index 135a36c..e058b54 100644 (file)
--- a/lib/userspec.c
+++ b/lib/userspec.c
@@ -57,6 +57,14 @@ char *alloca ();
 # include <unistd.h>
 #endif
 
+#if ENABLE_NLS
+# include <libintl.h>
+# define _(Text) gettext (Text)
+#else
+# define _(Text) Text
+#endif
+#define N_(Text) Text
+
 #ifndef _POSIX_VERSION
 struct passwd *getpwnam ();
 struct group *getgrnam ();
@@ -125,7 +133,14 @@ const char *
 parse_user_spec (const char *spec_arg, uid_t *uid, gid_t *gid,
                 char **username_arg, char **groupname_arg)
 {
-  static const char *tired = "virtual memory exhausted";
+  static const char *E_no_memory = N_("virtual memory exhausted");
+  static const char *E_invalid_user = N_("invalid user");
+  static const char *E_invalid_group = N_("invalid group");
+  static const char *E_bad_spec =
+    N_("cannot get the login group of a numeric UID");
+  static const char *E_cannot_omit_both =
+    N_("cannot omit both user and group");
+
   const char *error_msg;
   char *spec;                  /* A copy we can write on.  */
   struct passwd *pwd;
@@ -141,6 +156,9 @@ parse_user_spec (const char *spec_arg, uid_t *uid, gid_t *gid,
 
   /* Find the separator if there is one.  */
   separator = strchr (spec, ':');
+
+  /* FIXME: accepting `.' as the separator is contrary to POSIX.
+     someday we should drop support for this.  */
   if (separator == NULL)
     separator = strchr (spec, '.');
 
@@ -157,7 +175,7 @@ parse_user_spec (const char *spec_arg, uid_t *uid, gid_t *gid,
        : separator + 1);
 
   if (u == NULL && g == NULL)
-    return "can not omit both user and group";
+    return _(E_cannot_omit_both);
 
 #ifdef __DJGPP__
   /* Pretend that we are the user U whose group is G.  This makes
@@ -175,13 +193,13 @@ parse_user_spec (const char *spec_arg, uid_t *uid, gid_t *gid,
        {
 
          if (!is_number (u))
-           error_msg = "invalid user";
+           error_msg = _(E_invalid_user);
          else
            {
              int use_login_group;
              use_login_group = (separator != NULL && g == NULL);
              if (use_login_group)
-               error_msg = "cannot get the login group of a numeric UID";
+               error_msg = _(E_bad_spec);
              else
                {
                  /* FIXME: don't use atoi!  */
@@ -224,7 +242,7 @@ parse_user_spec (const char *spec_arg, uid_t *uid, gid_t *gid,
       if (grp == NULL)
        {
          if (!is_number (g))
-           error_msg = "invalid group";
+           error_msg = _(E_invalid_group);
          else
            {
              /* FIXME: don't use atoi!  */
@@ -245,7 +263,7 @@ parse_user_spec (const char *spec_arg, uid_t *uid, gid_t *gid,
        {
          *username_arg = strdup (u);
          if (*username_arg == NULL)
-           error_msg = tired;
+           error_msg = _(E_no_memory);
        }
 
       if (groupname != NULL && error_msg == NULL)
@@ -258,7 +276,7 @@ parse_user_spec (const char *spec_arg, uid_t *uid, gid_t *gid,
                  free (*username_arg);
                  *username_arg = NULL;
                }
-             error_msg = tired;
+             error_msg = _(E_no_memory);
            }
        }
     }