technical-docs: document tree-walking API

[thirdparty/git.git] / help.c

diff --git a/help.c b/help.c
index fd87bb5aeec82beec600be46248b19b13bb33804..6c46d8b4949c4ad70ca6abc7edb4f7926c889a5a 100644 (file)
--- a/help.c
+++ b/help.c
@@ -100,7 +100,7 @@ static void pretty_print_string_list(struct cmdnames *cmds, int longest)
 
        if (space < max_cols)
                cols = max_cols / space;
-       rows = (cmds->cnt + cols - 1) / cols;
+       rows = DIV_ROUND_UP(cmds->cnt, cols);
 
        for (i = 0; i < rows; i++) {
                printf("  ");