Explicitly specify void-arg funcs

3 files changed, 3 insertions, 3 deletions

diff --git a/banner.c b/banner.c
index ae23904..6a33008 100644
--- a/banner.c
+++ b/banner.c
@@ -1,7 +1,7 @@
 #include "spsh.h"
 
 /* Print the welcome and warning banners */
-void banner() {
+void banner(void) {
     fprintf(stdout, "%s\n", WELCOME);
     fprintf(stdout, "%s\n", WARNING);
     return;
diff --git a/loop.c b/loop.c
index bf0918c..0f69083 100644
--- a/loop.c
+++ b/loop.c
@@ -1,7 +1,7 @@
 #include "spsh.h"
 
 /* Loop through reading commands until we see an EOF (^D) */
-void loop() {
+void loop(void) {
     char *line;
 
     /* Loop until we break */
diff --git a/main.c b/main.c
index 55b8b00..d50ca46 100644
--- a/main.c
+++ b/main.c
@@ -1,7 +1,7 @@
 #include "spsh.h"
 
 /* Entry function */
-int main() {
+int main(void) {
 
     /* Show the banner with the warning */
     banner();