X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=src%2Fmain.c;h=00ef6d8cac495e3df70bf7407f38a01ac18d33b3;hb=7986601dcba66059e6f269b389dffe7924ddf50f;hp=9920f38006bb7737c0ef77a02d0b934ee33a34a7;hpb=c8f46dfa8f411b643907bc4c372bf788140f26f3;p=smdp.git

diff --git a/src/main.c b/src/main.c
index 9920f38..00ef6d8 100644
--- a/src/main.c
+++ b/src/main.c
@@ -36,6 +36,7 @@ void usage() {
     fprintf(stderr, "%s", "  -i, --invert      swap black and white color\n");
     fprintf(stderr, "%s", "  -t, --notrans     disable transparency in transparent terminal\n");
     fprintf(stderr, "%s", "  -s, --noslidenum  do not show slide number at the bottom\n");
+    fprintf(stderr, "%s", "  -v, --version     display the version number and license\n");
     fprintf(stderr, "%s", "  -x, --noslidemax  show slide number, but not total number of slides\n");
     fprintf(stderr, "%s", "\nWith no FILE, or when FILE is -, read standard input.\n\n");
     exit(EXIT_FAILURE);
@@ -90,8 +91,9 @@ int main(int argc, char *argv[]) {
         }
     }
 
-    // set locale to read and display UTF-8 correctly in ncurses
-    setlocale(LC_CTYPE, "en_US.UTF8");
+    // set locale to that of the environment, so that ncurses properly renders
+    // UTF-8 characters if the system supports it
+    setlocale(LC_CTYPE, "");
 
     // open file or set input to STDIN
     char *file = NULL;