clipcopy: no need to check for free(NULL), set to NULL after free

[st.git] / st.c

diff --git a/st.c b/st.c
index 75c3dd1..581647b 100644 (file)
--- a/st.c
+++ b/st.c
@@ -13,6 +13,7 @@
 #include <sys/select.h>
 #include <sys/types.h>
 #include <sys/wait.h>
+#include <termios.h>
 #include <unistd.h>
 #include <wchar.h>
 
@@ -739,7 +740,6 @@ sigchld(int a)
        exit(0);
 }
 
-
 void
 stty(char **args)
 {
@@ -761,7 +761,7 @@ stty(char **args)
        }
        *q = '\0';
        if (system(cmd) != 0)
-           perror("Couldn't call stty");
+               perror("Couldn't call stty");
 }
 
 int