Have main() return a value

demos/auth.c

@@ -65,14 +65,11 @@ auth(void)
 }
 
 int
-main(int argc, char **argv)
+main(void)
 {
-    int r;
-
     sodium_init();
     printf("Using LibSodium %s\n", sodium_version_string());
 
-    r = (0 == auth() ? EXIT_SUCCESS : EXIT_FAILURE);
-    exit(r);
+    return auth() != 0;
 }
 

demos/box.c

@@ -117,14 +117,11 @@ box(void)
 }
 
 int
-main(int argc, char **argv)
+main(void)
 {
-    int r;
-
     sodium_init();
     printf("Using LibSodium %s\n", sodium_version_string());
 
-    r = (0 == box() ? EXIT_SUCCESS : EXIT_FAILURE);
-    exit(r);
+    return box() != 0;
 }
 

demos/box_old.c

@@ -144,14 +144,11 @@ box(void)
 }
 
 int
-main(int argc, char **argv)
+main(void)
 {
-    int r;
-
     sodium_init();
     printf("Using LibSodium %s\n", sodium_version_string());
 
-    r = (0 == box() ? EXIT_SUCCESS : EXIT_FAILURE);
-    exit(r);
+    return box() != 0;
 }
 

demos/generichash.c

@@ -46,12 +46,12 @@ generichash(void)
 }
 
 int
-main(int argc, char **argv)
+main(void)
 {
     sodium_init();
     printf("Using LibSodium %s\n", sodium_version_string());
 
     generichash();
-    exit(EXIT_SUCCESS);
+    return 0;
 }
 

demos/generichashstream.c

@@ -55,12 +55,12 @@ generichashstream(void)
 }
 
 int
-main(int argc, char **argv)
+main(void)
 {
     sodium_init();
     printf("Using LibSodium %s\n", sodium_version_string());
 
     generichashstream();
-    exit(EXIT_SUCCESS);
+    return 0;
 }
 

demos/hash.c

@@ -38,12 +38,12 @@ hash(void)
 }
 
 int
-main(int argc, char **argv)
+main(void)
 {
     sodium_init();
     printf("Using LibSodium %s\n", sodium_version_string());
 
     hash();
-    exit(EXIT_SUCCESS);
+    return 0;
 }
 

demos/onetimeauth.c

@@ -69,14 +69,11 @@ onetimeauth(void)
 }
 
 int
-main(int argc, char **argv)
+main(void)
 {
-    int r;
-
     sodium_init();
     printf("Using LibSodium %s\n", sodium_version_string());
 
-    r = (0 == onetimeauth() ? EXIT_SUCCESS : EXIT_FAILURE);
-    exit(r);
+    return onetimeauth() != 0;
 }
 

demos/secretbox.c

@@ -97,14 +97,11 @@ secretbox(void)
 }
 
 int
-main(int argc, char **argv)
+main(void)
 {
-    int r;
-
     sodium_init();
     printf("Using LibSodium %s\n", sodium_version_string());
 
-    r = (0 == secretbox() ? EXIT_SUCCESS : EXIT_FAILURE);
-    exit(r);
+    return secretbox() != 0;
 }
 

demos/shorthash.c

@@ -43,12 +43,12 @@ shorthash(void)
 }
 
 int
-main(int argc, char **argv)
+main(void)
 {
     sodium_init();
     printf("Using LibSodium %s\n", sodium_version_string());
 
     shorthash();
-    exit(EXIT_SUCCESS);
+    return 0;
 }
 

demos/sign.c

@@ -84,14 +84,11 @@ sign(void)
 }
 
 int
-main(int argc, char **argv)
+main(void)
 {
-    int r;
-
     sodium_init();
     printf("Using LibSodium %s\n", sodium_version_string());
 
-    r = (0 == sign() ? EXIT_SUCCESS : EXIT_FAILURE);
-    exit(r);
+    return sign() != 0;
 }
 

demos/stream.c

@@ -77,14 +77,11 @@ stream(void)
 }
 
 int
-main(int argc, char **argv)
+main(void)
 {
-    int r;
-
     sodium_init();
     printf("Using LibSodium %s\n", sodium_version_string());
 
-    r = (0 == stream() ? EXIT_SUCCESS : EXIT_FAILURE);
-    exit(r);
+    return stream() != 0;
 }