diff --git a/cddl/contrib/opensolaris/cmd/plockstat/plockstat.c b/cddl/contrib/opensolaris/cmd/plockstat/plockstat.c
--- a/cddl/contrib/opensolaris/cmd/plockstat/plockstat.c
+++ b/cddl/contrib/opensolaris/cmd/plockstat/plockstat.c
@@ -675,7 +675,7 @@
 	int pid = proc_getpid(P);
 	int wstat = proc_getwstat(P);
 #endif
-	char name[SIG2STR_MAX];
+	char name[64];
 
 	if (msg != NULL) {
 		notice("pid %d: %s\n", pid, msg);
diff --git a/lib/libproc/libproc.h b/lib/libproc/libproc.h
--- a/lib/libproc/libproc.h
+++ b/lib/libproc/libproc.h
@@ -96,7 +96,7 @@
 #define TYPE_SECTION	0x0800
 #define TYPE_FILE	0x1000
 #define TYPE_ANY	(TYPE_NOTYPE|TYPE_OBJECT|TYPE_FUNC|TYPE_SECTION|\
-    			 TYPE_FILE)
+			 TYPE_FILE)
 
 typedef enum {
 	REG_PC,
@@ -105,8 +105,6 @@
 	REG_RVAL2
 } proc_reg_t;
 
-#define SIG2STR_MAX	8
-
 typedef struct lwpstatus {
 	int pr_why;
 #define PR_REQUESTED	1	/* not implemented */