From: Kevin Day <thekevinday@gmail.com>
Date: Mon, 14 Dec 2020 01:44:59 +0000 (-0600)
Subject: Bugfix: closing the before at the end of the program can cause output pipe never... 
X-Git-Tag: 0.5.2~17
X-Git-Url: https://git.kevux.org/?a=commitdiff_plain;h=f05cd13c723ba1f4a4f393884dcc118c9c0a6851;p=fll

Bugfix: closing the before at the end of the program can cause output pipe never to send.

Make sure that the output pipes (output buffers) are flushed before closing.
---

diff --git a/level_3/byte_dump/c/main.c b/level_3/byte_dump/c/main.c
index 171442274..3d6d9102f 100644
--- a/level_3/byte_dump/c/main.c
+++ b/level_3/byte_dump/c/main.c
@@ -10,6 +10,10 @@ int main(const unsigned long argc, const f_string_t *argv) {
 
   const f_status_t status = byte_dump_main(arguments, &data);
 
+  // flush output pipes before closing.
+  fflush(f_type_output);
+  fflush(f_type_error);
+
   // close all open file descriptors.
   close(f_type_descriptor_output);
   close(f_type_descriptor_input);
diff --git a/level_3/control/c/main.c b/level_3/control/c/main.c
index b0da32a95..956ba1485 100644
--- a/level_3/control/c/main.c
+++ b/level_3/control/c/main.c
@@ -10,6 +10,10 @@ int main(const unsigned long argc, const f_string_t *argv) {
 
   const f_status_t status = control_main(arguments, &data);
 
+  // flush output pipes before closing.
+  fflush(f_type_output);
+  fflush(f_type_error);
+
   // close all open file descriptors.
   close(f_type_descriptor_output);
   close(f_type_descriptor_input);
diff --git a/level_3/controller/c/main.c b/level_3/controller/c/main.c
index d9cde60ea..9a5eef394 100644
--- a/level_3/controller/c/main.c
+++ b/level_3/controller/c/main.c
@@ -12,6 +12,10 @@ int main(const unsigned long argc, const f_string_t *argv) {
 
   const f_status_t status = controller_main(arguments, &data);
 
+  // flush output pipes before closing.
+  fflush(f_type_output);
+  fflush(f_type_error);
+
   // close all open file descriptors.
   close(f_type_descriptor_output);
   close(f_type_descriptor_input);
diff --git a/level_3/fake/c/main.c b/level_3/fake/c/main.c
index bf9a47ed4..1091ef4ab 100644
--- a/level_3/fake/c/main.c
+++ b/level_3/fake/c/main.c
@@ -45,6 +45,10 @@ int main(const unsigned long argc, const f_string_t *argv) {
 
   f_signal_close(&data.signal);
 
+  // flush output pipes before closing.
+  fflush(f_type_output);
+  fflush(f_type_error);
+
   // close all open file descriptors.
   close(f_type_descriptor_output);
   close(f_type_descriptor_input);
diff --git a/level_3/fss_basic_list_read/c/main.c b/level_3/fss_basic_list_read/c/main.c
index c7119c89e..aed5e66f0 100644
--- a/level_3/fss_basic_list_read/c/main.c
+++ b/level_3/fss_basic_list_read/c/main.c
@@ -10,6 +10,10 @@ int main(const unsigned long argc, const f_string_t *argv) {
 
   const f_status_t status = fss_basic_list_read_main(arguments, &data);
 
+  // flush output pipes before closing.
+  fflush(f_type_output);
+  fflush(f_type_error);
+
   // close all open file descriptors.
   close(f_type_descriptor_output);
   close(f_type_descriptor_input);
diff --git a/level_3/fss_basic_list_write/c/main.c b/level_3/fss_basic_list_write/c/main.c
index 8821ae6ca..7d8ed20f3 100644
--- a/level_3/fss_basic_list_write/c/main.c
+++ b/level_3/fss_basic_list_write/c/main.c
@@ -10,6 +10,10 @@ int main(const unsigned long argc, const f_string_t *argv) {
 
   const f_status_t status = fss_basic_list_write_main(arguments, &data);
 
+  // flush output pipes before closing.
+  fflush(f_type_output);
+  fflush(f_type_error);
+
   // close all open file descriptors.
   close(f_type_descriptor_output);
   close(f_type_descriptor_input);
diff --git a/level_3/fss_basic_read/c/main.c b/level_3/fss_basic_read/c/main.c
index 525f9a868..d6a5479ac 100644
--- a/level_3/fss_basic_read/c/main.c
+++ b/level_3/fss_basic_read/c/main.c
@@ -10,6 +10,10 @@ int main(const unsigned long argc, const f_string_t *argv) {
 
   const f_status_t status = fss_basic_read_main(arguments, &data);
 
+  // flush output pipes before closing.
+  fflush(f_type_output);
+  fflush(f_type_error);
+
   // close all open file descriptors.
   close(f_type_descriptor_output);
   close(f_type_descriptor_input);
diff --git a/level_3/fss_basic_write/c/main.c b/level_3/fss_basic_write/c/main.c
index 3e3b56b27..f425c45bf 100644
--- a/level_3/fss_basic_write/c/main.c
+++ b/level_3/fss_basic_write/c/main.c
@@ -10,6 +10,10 @@ int main(const unsigned long argc, const f_string_t *argv) {
 
   const f_status_t status = fss_basic_write_main(arguments, &data);
 
+  // flush output pipes before closing.
+  fflush(f_type_output);
+  fflush(f_type_error);
+
   // close all open file descriptors.
   close(f_type_descriptor_output);
   close(f_type_descriptor_input);
diff --git a/level_3/fss_embedded_list_read/c/main.c b/level_3/fss_embedded_list_read/c/main.c
index 7cd347c70..5e459fb44 100644
--- a/level_3/fss_embedded_list_read/c/main.c
+++ b/level_3/fss_embedded_list_read/c/main.c
@@ -10,6 +10,10 @@ int main(const unsigned long argc, const f_string_t *argv) {
 
   const f_status_t status = fss_embedded_list_read_main(arguments, &data);
 
+  // flush output pipes before closing.
+  fflush(f_type_output);
+  fflush(f_type_error);
+
   // close all open file descriptors.
   close(f_type_descriptor_output);
   close(f_type_descriptor_input);
diff --git a/level_3/fss_embedded_list_write/c/main.c b/level_3/fss_embedded_list_write/c/main.c
index d194dfba0..884768033 100644
--- a/level_3/fss_embedded_list_write/c/main.c
+++ b/level_3/fss_embedded_list_write/c/main.c
@@ -10,6 +10,10 @@ int main(const unsigned long argc, const f_string_t *argv) {
 
   const f_status_t status = fss_embedded_list_write_main(arguments, &data);
 
+  // flush output pipes before closing.
+  fflush(f_type_output);
+  fflush(f_type_error);
+
   // close all open file descriptors.
   close(f_type_descriptor_output);
   close(f_type_descriptor_input);
diff --git a/level_3/fss_extended_list_read/c/main.c b/level_3/fss_extended_list_read/c/main.c
index c1d03831f..6d750b251 100644
--- a/level_3/fss_extended_list_read/c/main.c
+++ b/level_3/fss_extended_list_read/c/main.c
@@ -10,6 +10,10 @@ int main(const unsigned long argc, const f_string_t *argv) {
 
   const f_status_t status = fss_extended_list_read_main(arguments, &data);
 
+  // flush output pipes before closing.
+  fflush(f_type_output);
+  fflush(f_type_error);
+
   // close all open file descriptors.
   close(f_type_descriptor_output);
   close(f_type_descriptor_input);
diff --git a/level_3/fss_extended_list_write/c/main.c b/level_3/fss_extended_list_write/c/main.c
index d543498b1..bb11a767d 100644
--- a/level_3/fss_extended_list_write/c/main.c
+++ b/level_3/fss_extended_list_write/c/main.c
@@ -10,6 +10,10 @@ int main(const unsigned long argc, const f_string_t *argv) {
 
   const f_status_t status = fss_extended_list_write_main(arguments, &data);
 
+  // flush output pipes before closing.
+  fflush(f_type_output);
+  fflush(f_type_error);
+
   // close all open file descriptors.
   close(f_type_descriptor_output);
   close(f_type_descriptor_input);
diff --git a/level_3/fss_extended_read/c/main.c b/level_3/fss_extended_read/c/main.c
index d9c3ea902..d4bf3e5c4 100644
--- a/level_3/fss_extended_read/c/main.c
+++ b/level_3/fss_extended_read/c/main.c
@@ -10,6 +10,10 @@ int main(const unsigned long argc, const f_string_t *argv) {
 
   const f_status_t status = fss_extended_read_main(arguments, &data);
 
+  // flush output pipes before closing.
+  fflush(f_type_output);
+  fflush(f_type_error);
+
   // close all open file descriptors.
   close(f_type_descriptor_output);
   close(f_type_descriptor_input);
diff --git a/level_3/fss_extended_write/c/main.c b/level_3/fss_extended_write/c/main.c
index 4eee1d6c9..fbadc6e98 100644
--- a/level_3/fss_extended_write/c/main.c
+++ b/level_3/fss_extended_write/c/main.c
@@ -10,6 +10,10 @@ int main(const unsigned long argc, const f_string_t *argv) {
 
   const f_status_t status = fss_extended_write_main(arguments, &data);
 
+  // flush output pipes before closing.
+  fflush(f_type_output);
+  fflush(f_type_error);
+
   // close all open file descriptors.
   close(f_type_descriptor_output);
   close(f_type_descriptor_input);
diff --git a/level_3/fss_status_code/c/main.c b/level_3/fss_status_code/c/main.c
index a668c81ee..1880cb0eb 100644
--- a/level_3/fss_status_code/c/main.c
+++ b/level_3/fss_status_code/c/main.c
@@ -10,6 +10,10 @@ int main(const unsigned long argc, const f_string_t *argv) {
 
   const f_status_t status = fss_status_code_main(arguments, &data);
 
+  // flush output pipes before closing.
+  fflush(f_type_output);
+  fflush(f_type_error);
+
   // close all open file descriptors.
   close(f_type_descriptor_output);
   close(f_type_descriptor_input);
diff --git a/level_3/iki_read/c/main.c b/level_3/iki_read/c/main.c
index 0a7f6b4db..2b91ba5ea 100644
--- a/level_3/iki_read/c/main.c
+++ b/level_3/iki_read/c/main.c
@@ -10,6 +10,10 @@ int main(const unsigned long argc, const f_string_t *argv) {
 
   const f_status_t status = iki_read_main(arguments, &data);
 
+  // flush output pipes before closing.
+  fflush(f_type_output);
+  fflush(f_type_error);
+
   // close all open file descriptors.
   close(f_type_descriptor_output);
   close(f_type_descriptor_input);
diff --git a/level_3/iki_write/c/main.c b/level_3/iki_write/c/main.c
index 08a68b7c4..b1614dedf 100644
--- a/level_3/iki_write/c/main.c
+++ b/level_3/iki_write/c/main.c
@@ -10,6 +10,10 @@ int main(const unsigned long argc, const f_string_t *argv) {
 
   const f_status_t status = iki_write_main(arguments, &data);
 
+  // flush output pipes before closing.
+  fflush(f_type_output);
+  fflush(f_type_error);
+
   // close all open file descriptors.
   close(f_type_descriptor_output);
   close(f_type_descriptor_input);
diff --git a/level_3/init/c/main.c b/level_3/init/c/main.c
index cd1282bdb..d10b1a00b 100644
--- a/level_3/init/c/main.c
+++ b/level_3/init/c/main.c
@@ -28,6 +28,10 @@ int main(const unsigned long argc, const f_string_t *argv) {
 
   f_signal_close(&data.signal);
 
+  // flush output pipes before closing.
+  fflush(f_type_output);
+  fflush(f_type_error);
+
   // close all open file descriptors.
   close(f_type_descriptor_output);
   close(f_type_descriptor_input);
diff --git a/level_3/status_code/c/main.c b/level_3/status_code/c/main.c
index 1126a8882..0dd814535 100644
--- a/level_3/status_code/c/main.c
+++ b/level_3/status_code/c/main.c
@@ -10,6 +10,10 @@ int main(const unsigned long argc, const f_string_t *argv) {
 
   const f_status_t status = status_code_main(arguments, &data);
 
+  // flush output pipes before closing.
+  fflush(f_type_output);
+  fflush(f_type_error);
+
   // close all open file descriptors.
   close(f_type_descriptor_output);
   close(f_type_descriptor_input);