diff --git a/thpool.c b/thpool.c
index 6faf1c3..7ec2a28 100644
--- a/thpool.c
+++ b/thpool.c
@@ -18,6 +18,7 @@
 #if defined(__linux__)
 #include <sys/prctl.h>
 #endif
+
 #include "thpool.h"
 
 #ifdef THPOOL_DEBUG
@@ -27,9 +28,9 @@
 #endif
 
 #if !defined(DISABLE_PRINT) || defined(THPOOL_DEBUG)
-#define print_error(msg) fprintf(stderr, msg)
+#define err(str) fprintf(stderr, str)
 #else
-#define print_error(msg)
+#define err(str)
 #endif
 
 static volatile int threads_keepalive;
@@ -129,7 +130,7 @@ struct thpool_* thpool_init(int num_threads){
 	thpool_* thpool_p;
 	thpool_p = (struct thpool_*)malloc(sizeof(struct thpool_));
 	if (thpool_p == NULL){
-		print_error("thpool_init(): Could not allocate memory for thread pool\n");
+		err("thpool_init(): Could not allocate memory for thread pool\n");
 		return NULL;
 	}
 	thpool_p->num_threads_alive   = 0;
@@ -137,7 +138,7 @@ struct thpool_* thpool_init(int num_threads){
 
 	/* Initialise the job queue */
 	if (jobqueue_init(&thpool_p->jobqueue) == -1){
-		print_error("thpool_init(): Could not allocate memory for job queue\n");
+		err("thpool_init(): Could not allocate memory for job queue\n");
 		free(thpool_p);
 		return NULL;
 	}
@@ -145,7 +146,7 @@ struct thpool_* thpool_init(int num_threads){
 	/* Make threads in pool */
 	thpool_p->threads = (struct thread**)malloc(num_threads * sizeof(struct thread *));
 	if (thpool_p->threads == NULL){
-		print_error("thpool_init(): Could not allocate memory for threads\n");
+		err("thpool_init(): Could not allocate memory for threads\n");
 		jobqueue_destroy(&thpool_p->jobqueue);
 		free(thpool_p);
 		return NULL;
@@ -176,7 +177,7 @@ int thpool_add_work(thpool_* thpool_p, void (*function_p)(void*), void* arg_p){
 
 	newjob=(struct job*)malloc(sizeof(struct job));
 	if (newjob==NULL){
-		print_error("thpool_add_work(): Could not allocate memory for new job\n");
+		err("thpool_add_work(): Could not allocate memory for new job\n");
 		return -1;
 	}
 
@@ -276,7 +277,7 @@ static int thread_init (thpool_* thpool_p, struct thread** thread_p, int id){
 
 	*thread_p = (struct thread*)malloc(sizeof(struct thread));
 	if (thread_p == NULL){
-		print_error("thread_init(): Could not allocate memory for thread\n");
+		err("thread_init(): Could not allocate memory for thread\n");
 		return -1;
 	}
 
@@ -318,7 +319,7 @@ static void* thread_do(struct thread* thread_p){
 #elif defined(__APPLE__) && defined(__MACH__)
 	pthread_setname_np(thread_name);
 #else
-	print_error("thread_do(): pthread_setname_np is not supported on this system");
+	err("thread_do(): pthread_setname_np is not supported on this system");
 #endif
 
 	/* Assure all threads have been created before starting serving */
@@ -330,7 +331,7 @@ static void* thread_do(struct thread* thread_p){
 	act.sa_flags = 0;
 	act.sa_handler = thread_hold;
 	if (sigaction(SIGUSR1, &act, NULL) == -1) {
-		print_error("thread_do(): cannot handle SIGUSR1");
+		err("thread_do(): cannot handle SIGUSR1");
 	}
 
 	/* Mark thread as alive (initialized) */
@@ -499,7 +500,7 @@ static void jobqueue_destroy(jobqueue* jobqueue_p){
 /* Init semaphore to 1 or 0 */
 static void bsem_init(bsem *bsem_p, int value) {
 	if (value < 0 || value > 1) {
-		print_error("bsem_init(): Binary semaphore can take only values 1 or 0");
+		err("bsem_init(): Binary semaphore can take only values 1 or 0");
 		exit(1);
 	}
 	pthread_mutex_init(&(bsem_p->mutex), NULL);