Unify the coding style for `return`.

diff --git a/src/main.c b/src/main.c
index ef86cdb..73bc4e0 100644 (file)
--- a/src/main.c
+++ b/src/main.c
@@ -123,5 +123,5 @@ int main(int argc, char *argv[]) {
 
     ncurses_display(deck, notrans, nofade, invert);
 
-    return(EXIT_SUCCESS);
+    return EXIT_SUCCESS;
 }

diff --git a/src/viewer.c b/src/viewer.c
index a82b0d0..a80be7b 100644 (file)
--- a/src/viewer.c
+++ b/src/viewer.c
@@ -113,7 +113,7 @@ int ncurses_display(deck_t *deck, int notrans, int nofade, int invert) {
                         fprintf(stderr, "Error: Terminal width (%i columns) too small. Need at least %i columns.\n", COLS, i);
                         fprintf(stderr, "You may need to shorten some lines by inserting line breaks.\n");
 
-                        return(1);
+                        return 1;
                     }
 
                     // set max_cols
@@ -149,7 +149,7 @@ int ncurses_display(deck_t *deck, int notrans, int nofade, int invert) {
         fprintf(stderr, "Error: Terminal heigth (%i lines) too small. Need at least %i lines.\n", LINES, max_lines + bar_top + bar_bottom);
         fprintf(stderr, "You may need to add additional horizontal rules ('***') to split your file in shorter slides.\n");
 
-        return(1);
+        return 1;
     }
 
     // disable cursor
@@ -395,7 +395,7 @@ int ncurses_display(deck_t *deck, int notrans, int nofade, int invert) {
 
     endwin();
 
-    return(0);
+    return 0;
 }
 
 void add_line(WINDOW *window, int y, int x, line_t *line, int max_cols, int colors) {