X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=st.c;h=cf329fd385b8961b2ac3e6cb20a2f2771adbdddf;hb=a61b9ea82ef65cd00f1d4908113fb9e3f7c7cc66;hp=a2564f8c38c50ed271cf6e4f815f53a1fb460717;hpb=e09709d92d89c8593f7390f12dc22fdc563eb57f;p=st.git

diff --git a/st.c b/st.c
index a2564f8..cf329fd 100644
--- a/st.c
+++ b/st.c
@@ -739,6 +739,10 @@ execsh(void) {
 	char **args;
 	char *envshell = getenv("SHELL");
 
+	unsetenv("COLUMNS");
+	unsetenv("LINES");
+	unsetenv("TERMCAP");
+
 	DEFAULT(envshell, SHELL);
 	putenv("TERM="TNAME);
 	args = opt_cmd ? opt_cmd : (char*[]){envshell, "-i", NULL};