diff options
| -rw-r--r-- | platform/gl/gl-main.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/platform/gl/gl-main.c b/platform/gl/gl-main.c index cfaa9431..4a40d4ad 100644 --- a/platform/gl/gl-main.c +++ b/platform/gl/gl-main.c @@ -1275,9 +1275,10 @@ static void on_error(int error, const char *msg) fprintf(stderr, "gl error %d: %s\n", error, msg); } -static void usage(void) +static void usage(const char *argv0) { - fprintf(stderr, "usage: mupdf [options] document [page]\n"); + fprintf(stderr, "mupdf-gl version %s\n", FZ_VERSION); + fprintf(stderr, "usage: %s [options] document [page]\n", argv0); fprintf(stderr, "\t-p -\tpassword\n"); fprintf(stderr, "\t-r -\tresolution\n"); fprintf(stderr, "\t-W -\tpage width for EPUB layout\n"); @@ -1306,7 +1307,7 @@ int main(int argc, char **argv) { switch (c) { - default: usage(); break; + default: usage(argv[0]); break; case 'p': password = fz_optarg; break; case 'r': currentzoom = fz_atof(fz_optarg); break; case 'W': layout_w = fz_atof(fz_optarg); break; @@ -1327,7 +1328,7 @@ int main(int argc, char **argv) if (!win_open_file(filename, sizeof filename)) exit(0); #else - usage(); + usage(argv[0]); #endif } |