From 729675601aaa056a972ec0cb83e4631574b9258c Mon Sep 17 00:00:00 2001
From: Daan De Meyer <daan.j.demeyer@gmail.com>
Date: Sat, 4 Jan 2020 18:20:58 +0100
Subject: [PATCH] reproc: Stop returning from test functions.

---
 reproc/test/argv.c              |  2 --
 reproc/test/environment.c       |  2 --
 reproc/test/io.c                | 10 ++--------
 reproc/test/overflow.c          |  2 --
 reproc/test/stop.c              |  6 +-----
 reproc/test/working-directory.c |  2 --
 6 files changed, 3 insertions(+), 21 deletions(-)

diff --git a/reproc/test/argv.c b/reproc/test/argv.c
index c888bae00..a387b9e4b 100644
--- a/reproc/test/argv.c
+++ b/reproc/test/argv.c
@@ -42,6 +42,4 @@ int main(void)
 
   reproc_destroy(process);
   reproc_free(output);
-
-  return 0;
 }
diff --git a/reproc/test/environment.c b/reproc/test/environment.c
index 12cdf10ed..82e9b00e5 100644
--- a/reproc/test/environment.c
+++ b/reproc/test/environment.c
@@ -42,6 +42,4 @@ int main(void)
 
   reproc_destroy(process);
   reproc_free(output);
-
-  return 0;
 }
diff --git a/reproc/test/io.c b/reproc/test/io.c
index 71845a6d1..947ed3ed4 100644
--- a/reproc/test/io.c
+++ b/reproc/test/io.c
@@ -5,7 +5,7 @@
 #include <assert.h>
 #include <string.h>
 
-static int io(const char *mode, const char *input, const char *expected)
+static void io(const char *mode, const char *input, const char *expected)
 {
   int r = -1;
 
@@ -36,11 +36,9 @@ static int io(const char *mode, const char *input, const char *expected)
 
   reproc_destroy(process);
   reproc_free(output);
-
-  return 0;
 }
 
-static int timeout(void)
+static void timeout(void)
 {
   int r = -1;
 
@@ -63,8 +61,6 @@ static int timeout(void)
   assert(r == REPROC_EPIPE);
 
   reproc_destroy(process);
-
-  return 0;
 }
 
 #define MESSAGE "reproc stands for REdirected PROCess"
@@ -76,6 +72,4 @@ int main(void)
   io("both", MESSAGE, MESSAGE MESSAGE);
 
   timeout();
-
-  return 0;
 }
diff --git a/reproc/test/overflow.c b/reproc/test/overflow.c
index f24bacb01..c9b1af89a 100644
--- a/reproc/test/overflow.c
+++ b/reproc/test/overflow.c
@@ -27,6 +27,4 @@ int main(void)
 
   reproc_destroy(process);
   reproc_free(output);
-
-  return 0;
 }
diff --git a/reproc/test/stop.c b/reproc/test/stop.c
index 2d9235a60..5b9c0f5a8 100644
--- a/reproc/test/stop.c
+++ b/reproc/test/stop.c
@@ -3,7 +3,7 @@
 #undef NDEBUG
 #include <assert.h>
 
-static int stop(REPROC_STOP action, int status)
+static void stop(REPROC_STOP action, int status)
 {
   int r = -1;
 
@@ -22,14 +22,10 @@ static int stop(REPROC_STOP action, int status)
   assert(r == status);
 
   reproc_destroy(process);
-
-  return 0;
 }
 
 int main(void)
 {
   stop(REPROC_STOP_TERMINATE, REPROC_SIGTERM);
   stop(REPROC_STOP_KILL, REPROC_SIGKILL);
-
-  return 0;
 }
diff --git a/reproc/test/working-directory.c b/reproc/test/working-directory.c
index f5aaf11f7..1c88d2cce 100644
--- a/reproc/test/working-directory.c
+++ b/reproc/test/working-directory.c
@@ -38,6 +38,4 @@ int main(void)
 
   reproc_destroy(process);
   reproc_free(output);
-
-  return 0;
 }