From 46e2bb2ec41b8ea006aee2c93ad0286d6e912b4f Mon Sep 17 00:00:00 2001
From: Pinwhell <60289470+pinwhell@users.noreply.github.com>
Date: Sun, 31 Mar 2024 16:44:56 -0400
Subject: [PATCH 1/7] strrstr Support

---
 libc/include/fslc/fslc_string.h |  2 ++
 libc/src/fslc_strrstr.c         | 35 +++++++++++++++++++++++++++++++++
 2 files changed, 37 insertions(+)
 create mode 100644 libc/src/fslc_strrstr.c

diff --git a/libc/include/fslc/fslc_string.h b/libc/include/fslc/fslc_string.h
index a869054..427f199 100644
--- a/libc/include/fslc/fslc_string.h
+++ b/libc/include/fslc/fslc_string.h
@@ -16,6 +16,7 @@
 #define fslc_strncmp    strncmp
 #define fslc_strchr     strchr
 #define fslc_strstr     strstr
+#define fslc_strrstr    strrstr
 #define fslc_strpbrk    strpbrk
 #define fslc_strspn     strspn
 #define fslc_strtok_r   strtok_r
@@ -38,6 +39,7 @@ extern "C" {
     int fslc_strncmp(const char *str1, const char *str2, size_t num);
     char *fslc_strchr(const char *str, int c);
     char *fslc_strstr(const char *search_in, const char *search_for);
+    char *fslc_strrstr(const char *search_in, const char *search_for);
     char *fslc_strpbrk(const char *str, const char *delim);
     size_t fslc_strspn(const char *str, const char *delim);
     char *fslc_strtok_r(char *str, const char *delim, char **save_p);
diff --git a/libc/src/fslc_strrstr.c b/libc/src/fslc_strrstr.c
new file mode 100644
index 0000000..4f450d2
--- /dev/null
+++ b/libc/src/fslc_strrstr.c
@@ -0,0 +1,35 @@
+#include "fslc_string.h"
+
+char* fslc_strrstr(const char* search_in, const char* search_for)
+{
+    size_t len_in = fslc_strlen(search_in);
+    size_t len_for = fslc_strlen(search_for);
+
+    if (len_for > len_in)
+        return NULL;
+
+    if (len_for == 0)
+        return (char*)search_in + len_in;
+
+    for (const char* current = search_in + len_in - len_for; current >= search_in; current--)
+    {
+        const char* ptr1 = current;
+        const char* ptr2 = search_for;
+
+        // Check if search_for matches starting from current position
+        while (*ptr1 != '\0' && *ptr2 != '\0' && *ptr1 == *ptr2)
+        {
+            ptr1++;
+            ptr2++;
+        }
+
+        if (*ptr2 != '\0') 
+            continue;
+
+        // Found a match
+
+        return (char*)current;
+    }
+
+    return NULL;
+}
\ No newline at end of file

From 415643a3bbcb155e687f798f4bfaa0ae0f095e14 Mon Sep 17 00:00:00 2001
From: Pinwhell <60289470+pinwhell@users.noreply.github.com>
Date: Sun, 31 Mar 2024 19:35:11 -0400
Subject: [PATCH 2/7] Conditional Testing Integrated

---
 CMakeLists.txt       | 10 +++++++---
 tests/CMakeLists.txt |  1 +
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6e7c804..9015f82 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,14 +1,18 @@
 cmake_minimum_required (VERSION 2.6)
 project (FsLibc)
 
-enable_testing()
+option(ENABLE_TESTS "Enable Testings" OFF)
 
 set (FsLibc_VERSION_MAJOR 0)
 set (FsLibc_VERSION_MINOR 8)
 
-set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -Wall -Wextra -fprofile-arcs -ftest-coverage -DALT_FSLC_NAMES")
+
 set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -Wall -Wextra")
 set(CMAKE_C_FLAGS_RELCHECK "${CMAKE_C_FLAGS_RELEASE} -DALT_FSLC_NAMES")
 
 add_subdirectory(libc)
-add_subdirectory(tests)
+
+if(ENABLE_TESTS)
+	enable_testing()
+	add_subdirectory(tests)
+endif()
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 09bac4f..2ef4a25 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -1,5 +1,6 @@
 file(GLOB tests_SRC *.cpp)
 
+set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -Wall -Wextra -fprofile-arcs -ftest-coverage -DALT_FSLC_NAMES")
 add_definitions(-std=c++11)
 
 find_package(PkgConfig)

From 822c99a4c48bb837b8ac78e710f150643e6994b2 Mon Sep 17 00:00:00 2001
From: Pinwhell <60289470+pinwhell@users.noreply.github.com>
Date: Sun, 31 Mar 2024 19:42:52 -0400
Subject: [PATCH 3/7] Includes Refactor

---
 libc/CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libc/CMakeLists.txt b/libc/CMakeLists.txt
index d91db9d..dbfa3bd 100644
--- a/libc/CMakeLists.txt
+++ b/libc/CMakeLists.txt
@@ -2,8 +2,8 @@ file(GLOB fslc_SRC src/*.c)
 file(GLOB fslc_INC include/fslc/*.h)
 file(GLOB fslc_SINC include/*.h)
 
-include_directories(include/fslc)
 add_library(fslc ${fslc_SRC})
+target_include_directories(fslc PUBLIC include/fslc)
 
 install(TARGETS fslc DESTINATION lib)
 install(FILES ${fslc_SINC} DESTINATION include)

From 9bc86d7cd742166cf13f5865edb07ae465171d8a Mon Sep 17 00:00:00 2001
From: Pinwhell <60289470+pinwhell@users.noreply.github.com>
Date: Thu, 4 Apr 2024 02:36:12 -0400
Subject: [PATCH 4/7] Conditional Symbol Naming Added

---
 CMakeLists.txt      | 3 +--
 libc/CMakeLists.txt | 3 +++
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9015f82..d1abb7c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2,13 +2,12 @@ cmake_minimum_required (VERSION 2.6)
 project (FsLibc)
 
 option(ENABLE_TESTS "Enable Testings" OFF)
+option(ENABLE_STANDARD_SYMNAMES "Enable Standard Symbol Names" OFF)
 
 set (FsLibc_VERSION_MAJOR 0)
 set (FsLibc_VERSION_MINOR 8)
 
-
 set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -Wall -Wextra")
-set(CMAKE_C_FLAGS_RELCHECK "${CMAKE_C_FLAGS_RELEASE} -DALT_FSLC_NAMES")
 
 add_subdirectory(libc)
 
diff --git a/libc/CMakeLists.txt b/libc/CMakeLists.txt
index dbfa3bd..3162033 100644
--- a/libc/CMakeLists.txt
+++ b/libc/CMakeLists.txt
@@ -4,6 +4,9 @@ file(GLOB fslc_SINC include/*.h)
 
 add_library(fslc ${fslc_SRC})
 target_include_directories(fslc PUBLIC include/fslc)
+if(NOT ENABLE_STANDARD_SYMNAMES)
+	target_compile_definitions(fslc PUBLIC ALT_FSLC_NAMES)
+endif()
 
 install(TARGETS fslc DESTINATION lib)
 install(FILES ${fslc_SINC} DESTINATION include)

From 5f3657e2cdd5b271ba083604a1534124169d9d2e Mon Sep 17 00:00:00 2001
From: Pinwhell <60289470+pinwhell@users.noreply.github.com>
Date: Thu, 11 Apr 2024 21:52:05 -0400
Subject: [PATCH 5/7] Interfacing ALT_FSLC_NAMES for Consumers

---
 libc/CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libc/CMakeLists.txt b/libc/CMakeLists.txt
index 3162033..50820a8 100644
--- a/libc/CMakeLists.txt
+++ b/libc/CMakeLists.txt
@@ -5,7 +5,7 @@ file(GLOB fslc_SINC include/*.h)
 add_library(fslc ${fslc_SRC})
 target_include_directories(fslc PUBLIC include/fslc)
 if(NOT ENABLE_STANDARD_SYMNAMES)
-	target_compile_definitions(fslc PUBLIC ALT_FSLC_NAMES)
+	target_compile_definitions(fslc INTERFACE ALT_FSLC_NAMES)
 endif()
 
 install(TARGETS fslc DESTINATION lib)

From 8c4f4bbca3b45935c11f1586f1fd37061d474b51 Mon Sep 17 00:00:00 2001
From: Pinwhell <60289470+pinwhell@users.noreply.github.com>
Date: Sun, 14 Jul 2024 22:04:53 -0400
Subject: [PATCH 6/7] Minimal Fix

---
 libc/CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libc/CMakeLists.txt b/libc/CMakeLists.txt
index 50820a8..3162033 100644
--- a/libc/CMakeLists.txt
+++ b/libc/CMakeLists.txt
@@ -5,7 +5,7 @@ file(GLOB fslc_SINC include/*.h)
 add_library(fslc ${fslc_SRC})
 target_include_directories(fslc PUBLIC include/fslc)
 if(NOT ENABLE_STANDARD_SYMNAMES)
-	target_compile_definitions(fslc INTERFACE ALT_FSLC_NAMES)
+	target_compile_definitions(fslc PUBLIC ALT_FSLC_NAMES)
 endif()
 
 install(TARGETS fslc DESTINATION lib)

From f8fc780570fb32ea1e102927492c73ea474239cf Mon Sep 17 00:00:00 2001
From: Pinwhell <60289470+pinwhell@users.noreply.github.com>
Date: Thu, 18 Jul 2024 02:32:34 -0400
Subject: [PATCH 7/7] Impl strcat

---
 libc/include/fslc/fslc_string.h |  2 ++
 libc/src/fslc_strcat.c          | 23 +++++++++++++++++++++++
 2 files changed, 25 insertions(+)
 create mode 100644 libc/src/fslc_strcat.c

diff --git a/libc/include/fslc/fslc_string.h b/libc/include/fslc/fslc_string.h
index 427f199..c678b6d 100644
--- a/libc/include/fslc/fslc_string.h
+++ b/libc/include/fslc/fslc_string.h
@@ -20,6 +20,7 @@
 #define fslc_strpbrk    strpbrk
 #define fslc_strspn     strspn
 #define fslc_strtok_r   strtok_r
+#define fslc_strcat     strcat
 
 #endif /* ALT_FSLC_NAMES */
 
@@ -43,6 +44,7 @@ extern "C" {
     char *fslc_strpbrk(const char *str, const char *delim);
     size_t fslc_strspn(const char *str, const char *delim);
     char *fslc_strtok_r(char *str, const char *delim, char **save_p);
+    char* fslc_strcat(char* destination, const char* source);
 
 #ifdef __cplusplus
 } /* extern "C" */
diff --git a/libc/src/fslc_strcat.c b/libc/src/fslc_strcat.c
new file mode 100644
index 0000000..a539a39
--- /dev/null
+++ b/libc/src/fslc_strcat.c
@@ -0,0 +1,23 @@
+#include "fslc_string.h"
+
+char* fslc_strcat(char* destination, const char* source) {
+    char* dest = destination;
+
+    // Move the pointer to the end of the destination string
+    while (*dest) {
+        dest++;
+    }
+
+    // Copy the source string to the end of the destination string
+    while (*source) {
+        *dest = *source;
+        dest++;
+        source++;
+    }
+
+    // Null-terminate the concatenated string
+    *dest = '\0';
+
+    return destination;
+}
+