diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4c897d1..4113671 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -4,5 +4,5 @@ project(fish)
 set(CMAKE_C_STANDARD 99)
 set(CMAKE_C_FLAGS "-Wall -Werror -pedantic -fpic -Wextra")
 
-set(SOURCE_FILES main.c fish_shell/fish_core.c fish_shell/fish_core.h fish_shell/fish_commands.c fish_shell/fish_commands.h fish_shell/fish_types.h)
+set(SOURCE_FILES main.c fish_shell/fish_core.c fish_shell/fish_core.h fish_shell/fish_commands.c fish_shell/fish_commands.h fish_shell/fish_types.h fish_shell/fish_utils.c fish_shell/fish_utils.h)
 add_executable(fish ${SOURCE_FILES})
\ No newline at end of file
diff --git a/fish_shell/fish_core.c b/fish_shell/fish_core.c
index 3269ea0..268c63e 100644
--- a/fish_shell/fish_core.c
+++ b/fish_shell/fish_core.c
@@ -62,8 +62,7 @@ WordArray * split(char *string, char *separator){
 	}
 
 	if (tokens == NULL || to_delete == NULL || tokens->words == NULL){
-		fprintf(stderr, "fish: Error allocating fucking pointer !");
-		exit(EXIT_FAILURE);
+		crash();
 	}
 
 	while((token = strsep(&to_delete, separator)) != NULL){
@@ -95,8 +94,7 @@ char *fishReadLine() {
 	int c;
 
 	if (line == NULL){
-		fprintf(stderr, "fish: Error allocating fucking buffer shit !");
-		exit(EXIT_FAILURE);
+		crash();
 	}
 
 	while (1){
@@ -118,8 +116,7 @@ char *fishReadLine() {
 			bufferSize+=bufferSize;
 			line = realloc(line, bufferSize);
 			if (line == NULL){
-				fprintf(stderr, "fish: Error allocating fucking buffer shit !");
-				exit(EXIT_FAILURE);
+				crash();
 			}
 		}
 	}
@@ -135,8 +132,7 @@ char *fishExpand(char *line) {
 Settings *getSettings() {
 	Settings *s = (Settings*) malloc(sizeof(Settings));
 	if (s == NULL){
-		fprintf(stderr, "fish: Error allocating fucking settings");
-		exit(EXIT_FAILURE);
+		crash();
 	}
 	s->PS1 = strdup("\n~>");
 
diff --git a/fish_shell/fish_core.h b/fish_shell/fish_core.h
index 6173064..d391e9f 100644
--- a/fish_shell/fish_core.h
+++ b/fish_shell/fish_core.h
@@ -8,6 +8,7 @@
 
 #include "fish_types.h"
 #include "fish_commands.h"
+#include "fish_utils.h"
 
 /* WordArray functions */
 
diff --git a/fish_shell/fish_utils.c b/fish_shell/fish_utils.c
new file mode 100644
index 0000000..ef59f02
--- /dev/null
+++ b/fish_shell/fish_utils.c
@@ -0,0 +1,11 @@
+//
+// Created by Antoine Bartuccio on 15/05/2017.
+//
+
+#include <stdio.h>
+#include <stdlib.h>
+
+void crash(){
+	fprintf(stderr, "fish: Error allocating fucking pointer !");
+	exit(EXIT_FAILURE);
+}
diff --git a/fish_shell/fish_utils.h b/fish_shell/fish_utils.h
new file mode 100644
index 0000000..27de991
--- /dev/null
+++ b/fish_shell/fish_utils.h
@@ -0,0 +1,10 @@
+//
+// Created by Antoine Bartuccio on 15/05/2017.
+//
+
+#ifndef FISH_FISH_UTILS_H
+#define FISH_FISH_UTILS_H
+
+void crash();
+
+#endif //FISH_FISH_UTILS_H