tload: add gettext support

Signed-off-by: Sami Kerola <kerolasa@iki.fi>

diff --git a/tload.c b/tload.c
index c69a08756c540e2d73985ee4123634473b9777e1..72ac1a264db61a61a4f32b7f66b22e55e975ba5f 100644 (file)
--- a/tload.c
+++ b/tload.c
@@ -11,7 +11,9 @@
  */
 #include "proc/version.h"
 #include "proc/sysinfo.h"
-#include <err.h>
+#include "c.h"
+#include "nls.h"
+
 #include <errno.h>
 #include <fcntl.h>
 #include <getopt.h>
@@ -57,7 +59,7 @@ static void setsize(int i)
                screen = (char *)realloc(screen, scr_size);
 
        if (screen == NULL)
-               err(EXIT_FAILURE, "cannot allocate %zu bytes", scr_size);
+               err(EXIT_FAILURE, _("cannot allocate %zu bytes"), scr_size);
 
        memset(screen, ' ', scr_size - 1);
        *(screen + scr_size - 2) = '\0';
@@ -65,18 +67,17 @@ static void setsize(int i)
                longjmp(jb, 0);
 }
 
-static void __attribute__ ((__noreturn__))
-    usage(FILE * out)
+static void __attribute__ ((__noreturn__)) usage(FILE * out)
 {
-       fprintf(out,
-               "\nUsage: %s [options] [tty]\n"
-               "\nOptions:\n", program_invocation_short_name);
-       fprintf(out,
-               "  -d, --delay <secs>  update delay in seconds\n"
-               "  -s, --scale <num>   vertical scale\n"
-               "  -h, --help          display this help text\n"
-               "  -V, --version       display version information and exit\n");
-       fprintf(out, "\nFor more information see tload(1).\n");
+       fputs(USAGE_HEADER, out);
+       fprintf(out, " %s [options] [tty]\n", program_invocation_short_name);
+       fputs(USAGE_OPTIONS, out);
+       fputs(_(" -d, --delay <secs>  update delay in seconds\n"), out);
+       fputs(_(" -s, --scale <num>   vertical scale\n"), out);
+       fputs(USAGE_SEPARATOR, out);
+       fputs(USAGE_HELP, out);
+       fputs(USAGE_VERSION, out);
+       fprintf(out, USAGE_MAN_TAIL("tload(1)"));
 
        exit(out == stderr ? EXIT_FAILURE : EXIT_SUCCESS);
 }
@@ -106,8 +107,8 @@ int main(int argc, char **argv)
                        dly = atoi(optarg);
                        break;
                case 'V':
-                       display_version();
-                       exit(0);
+                       printf(PROCPS_NG_VERSION);
+                       return EXIT_SUCCESS;
                        break;
                case 'h':
                        usage(stdout);
@@ -117,7 +118,7 @@ int main(int argc, char **argv)
 
        if (argc > optind)
                if ((fd = open(argv[optind], 1)) == -1)
-                       err(EXIT_FAILURE, "can not open tty");
+                       err(EXIT_FAILURE, _("can not open tty"));
 
        setsize(0);