Index: usr.bin/top/machine.c
===================================================================
--- usr.bin/top/machine.c
+++ usr.bin/top/machine.c
@@ -871,7 +871,7 @@
 	long p_tot, s_tot;
 	char *cmdbuf = NULL;
 	char **args;
-	const int cmdlen = 256;
+	const int cmdlen = screen_width;
 	static struct sbuf* procbuf = NULL;

 	/* clean up from last time. */
@@ -952,7 +952,6 @@
 		}
 	} else {
 		if (pp->ki_flag & P_SYSTEM ||
-		    pp->ki_args == NULL ||
 		    (args = kvm_getargv(kd, pp, cmdlen)) == NULL ||
 		    !(*args)) {
 			if (ps.thread && pp->ki_flag & P_HADTHREADS &&
Index: usr.bin/top/top.h
===================================================================
--- usr.bin/top/top.h
+++ usr.bin/top/top.h
@@ -14,7 +14,7 @@
 extern int Header_lines;

 /* Maximum number of columns allowed for display */
-#define MAX_COLS	512
+#define MAX_COLS	1024

 /* Special atoi routine returns either a non-negative number or one of: */
 #define Infinity	-1