index fb731cc9345e197e710aea611e9519f1e04e0ab8..9ecdefdb03be7fac8d9283c93f2320f71bd062d6 100644 (file)
--- a/help.c
+++ b/help.c
static int term_columns(void)
{
char *col_string = getenv("COLUMNS");
- int n_cols = 0;
+ int n_cols;
if (col_string && (n_cols = atoi(col_string)) > 0)
return n_cols;
continue;
entlen = strlen(de->d_name);
- if (4 < entlen && !strcmp(de->d_name + entlen - 4, ".exe"))
+ if (has_extension(de->d_name, ".exe"))
entlen -= 4;
if (longest < entlen)