diff --git a/bake.cmd b/bake.cmd
index 15e4ac2..fa0fdfd 100644
--- a/bake.cmd
+++ b/bake.cmd
@@ -16,7 +16,7 @@ shift /1
 set CIABATTA_OPTIONS=-Iinc -Wall -g -gcodeview -nodefaultlibs -D_CRT_SECURE_NO_WARNINGS
 set PLATFORM=win
 
-if "%1"=="fast" (
+if "%1"=="test" (
     goto :skip_crt_compilation
 )
 :: For each C file in code/ we check whether it's OS-dependent.
diff --git a/code/assert.c b/code/assert.c
index 00ddc71..47d3636 100644
--- a/code/assert.c
+++ b/code/assert.c
@@ -20,5 +20,5 @@ extern void _assert_error(
     }
     printf("\tFile: %s\n", file);
     printf("\tLine: %s\n", line);
-    _compiler_brk();
+    abort();
 }
diff --git a/code/os/win/env.c b/code/os/win/env.c
deleted file mode 100644
index c97a4f3..0000000
--- a/code/os/win/env.c
+++ /dev/null
@@ -1,2 +0,0 @@
-
-#include <stdlib.h>
diff --git a/code/os/win/win32.h b/code/os/win/win.h
similarity index 100%
rename from code/os/win/win32.h
rename to code/os/win/win.h
diff --git a/code/os/win/entry.c b/code/os/win/win_entry.c
similarity index 97%
rename from code/os/win/entry.c
rename to code/os/win/win_entry.c
index 500d69e..314fe29 100644
--- a/code/os/win/entry.c
+++ b/code/os/win/win_entry.c
@@ -1,10 +1,12 @@
 
+#include <_os.h>
+
 #include <locale.h>
 #include <stdbool.h>
 #include <stdlib.h>
 #include <stdio.h>
 
-#include "win32.h"
+#include "win.h"
 
 extern int main(int argc, char** argv);
 
@@ -71,6 +73,7 @@ void mainCRTStartup() {
 
     srand(0);
     setlocale(LC_ALL, "C");
+    _os_init_eh();
     int exit_code = main(arg_count, args);
 
     ExitProcess(exit_code);
diff --git a/code/os/win/win_env.c b/code/os/win/win_env.c
new file mode 100644
index 0000000..76c3ecf
--- /dev/null
+++ b/code/os/win/win_env.c
@@ -0,0 +1,9 @@
+
+#include <stdlib.h>
+
+#include "win.h"
+
+_Noreturn void _os_exit(int code)
+{
+    ExitProcess(code);
+}
diff --git a/code/os/win/win_except.c b/code/os/win/win_except.c
new file mode 100644
index 0000000..0e4c131
--- /dev/null
+++ b/code/os/win/win_except.c
@@ -0,0 +1,56 @@
+
+#include <_os.h>
+
+#define WIN32_LEAN_AND_MEAN
+#include<Windows.h>
+
+#include <signal.h>
+#include <stddef.h>
+#include <_macros.h>
+
+typedef struct SignalMapping {
+    DWORD code;
+    int signal;
+} SignalMapping;
+
+static SignalMapping map[] = {
+    {EXCEPTION_ACCESS_VIOLATION,      SIGSEGV},
+    {EXCEPTION_IN_PAGE_ERROR,         SIGSEGV},
+    {EXCEPTION_ARRAY_BOUNDS_EXCEEDED, SIGSEGV},
+    {EXCEPTION_DATATYPE_MISALIGNMENT, SIGALIGN},
+    {EXCEPTION_BREAKPOINT,            SIGBREAK},
+    {EXCEPTION_FLT_DENORMAL_OPERAND,  SIGFPE},
+    {EXCEPTION_FLT_DIVIDE_BY_ZERO,    SIGFPE},
+    {EXCEPTION_FLT_INEXACT_RESULT,    SIGFPE},
+    {EXCEPTION_FLT_INVALID_OPERATION, SIGFPE},
+    {EXCEPTION_FLT_OVERFLOW,          SIGFPE},
+    {EXCEPTION_FLT_STACK_CHECK,       SIGFPE},
+    {EXCEPTION_FLT_UNDERFLOW,         SIGFPE},
+    {EXCEPTION_ILLEGAL_INSTRUCTION,   SIGILL},
+    {EXCEPTION_INT_DIVIDE_BY_ZERO,    SIGFPE},
+    {EXCEPTION_INT_OVERFLOW,          SIGFPE},
+    {EXCEPTION_PRIV_INSTRUCTION,      SIGILL},
+    {EXCEPTION_SINGLE_STEP,           SIGSTEP},
+};
+
+static LONG _win32_handler(EXCEPTION_POINTERS *ExceptionInfo) {
+    EXCEPTION_RECORD *exception = ExceptionInfo->ExceptionRecord;
+    DWORD code = exception->ExceptionCode;
+    int signal = -1;
+    for(int mapping = 0; mapping != _countof(map); ++mapping) {
+        if(code == map[mapping].code) {
+            signal = map[mapping].signal;
+        }
+    }
+    if(signal != -1) {
+        raise(signal);
+    }
+    return EXCEPTION_CONTINUE_SEARCH;
+}
+
+void _os_init_eh() {
+    void *res = AddVectoredExceptionHandler(1, &_win32_handler);
+    if(res == NULL) {
+        ExitProcess(-69420);
+    }
+}
diff --git a/code/os/win/win_io.c b/code/os/win/win_io.c
new file mode 100644
index 0000000..4059204
--- /dev/null
+++ b/code/os/win/win_io.c
@@ -0,0 +1,14 @@
+
+#include "win.h"
+
+// It's just mapped directly to HANDLE
+struct FILE {
+    int unused;
+};
+
+void _os_file_write(void* ctx, size_t n, const char str[]) {
+    DWORD written = 0;
+    WriteFile((HANDLE) ctx, str, n, &written, NULL);
+}
+
+
diff --git a/code/os/win/memory.c b/code/os/win/win_mem.c
similarity index 98%
rename from code/os/win/memory.c
rename to code/os/win/win_mem.c
index 0b218bc..6675287 100644
--- a/code/os/win/memory.c
+++ b/code/os/win/win_mem.c
@@ -3,7 +3,7 @@
 #include <limits.h>
 #include <stdbool.h>
 
-#include "win32.h"
+#include "win.h"
 
 // TODO: lock the heap before allocation (?)
 
diff --git a/code/printf.h b/code/printf.h
index 5e68ca1..f097aa3 100644
--- a/code/printf.h
+++ b/code/printf.h
@@ -75,6 +75,12 @@ inline static int FMT_FUNC_NAME (void *ctx, OutputFunc out, const FMT_CHAR_TYPE
 
         FMT_CHAR_TYPE ch = *fmt++;
         switch (ch) {
+            case 'c': {
+                const char chr = va_arg(args, int);
+                out(ctx, 1, &chr);
+                full_length ++;
+                break;
+            }
             case 's': {
                 const FMT_CHAR_TYPE *str = va_arg(args, FMT_CHAR_TYPE*);
                 size_t len = FMT_STRLEN_S(str, precision ? precision : SIZE_MAX);
diff --git a/code/signal.c b/code/signal.c
new file mode 100644
index 0000000..7b9c196
--- /dev/null
+++ b/code/signal.c
@@ -0,0 +1,46 @@
+
+#include <_os.h>
+#include <signal.h>
+
+void _signal_default_handler(int sig)
+{
+
+}
+
+void _signal_ignore_handler(int sig)
+{
+    // ignore :kekw:
+}
+
+static void (*(handlers[]))(int) = {
+    [SIGINT]   = _signal_ignore_handler,
+    [SIGILL]   = _signal_ignore_handler,
+    [SIGFPE]   = _signal_ignore_handler,
+    [SIGSEGV]  = _signal_ignore_handler,
+    [SIGTERM]  = _signal_ignore_handler,
+    [SIGABRT]  = _signal_ignore_handler,
+    [SIGBREAK] = _signal_ignore_handler,
+    [SIGALIGN] = _signal_ignore_handler,
+    [SIGSTEP]  = _signal_ignore_handler,
+};
+
+void (*signal(int sig, void (*func)(int)))(int)
+{
+    if(_SIG_MIN <= sig && sig <= _SIG_MAX) {
+        handlers[sig] = func;
+        return func;
+    }
+    return SIG_ERR;
+}
+
+int raise(int sig)
+{
+    if(_SIG_MIN <= sig && sig <= _SIG_MAX) {
+        handlers[sig](sig);
+        if(sig == SIGFPE || sig == SIGILL || sig == SIGSEGV) {
+            _os_exit(-69420);
+        }
+        return 1;
+    }
+    return 0;
+}
diff --git a/code/stdio.c b/code/stdio.c
index 1db2ec8..21f69a4 100644
--- a/code/stdio.c
+++ b/code/stdio.c
@@ -7,6 +7,8 @@
 #define __STDC_WANT_LIB_EXT1__ 1
 #include <string.h>
 
+#include <_os.h>
+
 typedef void(*OutputFunc)(void* ctx, size_t n, const char str[]);
 
 ///////////////////////////////////////////////
@@ -18,29 +20,6 @@ typedef void(*OutputFunc)(void* ctx, size_t n, const char str[]);
 #define FMT_STRLEN_S(s, maxsize) strnlen_s(s, maxsize)
 #include "printf.h"
 
-///////////////////////////////////////////////
-// Platform dependent
-///////////////////////////////////////////////
-#if defined(_os_win)
-#define WIN32_LEAN_AND_MEAN
-#include <Windows.h>
-
-// It's just mapped directly to HANDLE
-struct FILE {
-    int unused;
-};
-
-static void file_write(void* ctx, size_t n, const char str[]) {
-    DWORD written = 0;
-    WriteFile((HANDLE) ctx, str, n, &written, NULL);
-}
-#else
-#error "TODO: Implement this"
-#endif
-
-///////////////////////////////////////////////
-// Platform indenpendent
-///////////////////////////////////////////////
 typedef struct {
     size_t used, capacity;
     char* string;
@@ -61,12 +40,12 @@ static void string_write(void *ctx, size_t n, const char *restrict str) {
 }
 
 int fprintf(FILE *file, const char *restrict fmt, ...) {
-	CALL_PRINTF(fmt_print_char, file, file_write, fmt);
+	CALL_PRINTF(fmt_print_char, file, _os_file_write, fmt);
 	return result;
 }
 
 int printf(const char *restrict fmt, ...) {
-    CALL_PRINTF(fmt_print_char, stdout, file_write, fmt);
+    CALL_PRINTF(fmt_print_char, stdout, _os_file_write, fmt);
 	return result;
 }
 
@@ -83,11 +62,11 @@ int sprintf(char *restrict s, const char *restrict fmt, ...) {
 }
 
 int vfprintf(FILE *file, const char *restrict fmt, va_list args) {
-	return fmt_print_char(file, file_write, fmt, args);
+	return fmt_print_char(file, _os_file_write, fmt, args);
 }
 
 int vprintf(const char *restrict fmt, va_list args) {
-	return fmt_print_char(stdout, file_write, fmt, args);
+	return fmt_print_char(stdout, _os_file_write, fmt, args);
 }
 
 int vsnprintf(char *restrict s, size_t n, const char *restrict fmt, va_list args) {
diff --git a/code/stdlib/env.c b/code/stdlib/env.c
new file mode 100644
index 0000000..9e8b349
--- /dev/null
+++ b/code/stdlib/env.c
@@ -0,0 +1,21 @@
+
+#include <stdlib.h>
+#include <signal.h>
+
+#include <_os.h>
+
+_Noreturn void abort(void) {
+    raise(SIGABRT);
+    _os_exit(-69);
+}
+
+// TODO: at_exit handling
+
+_Noreturn void exit(int status) {
+    _os_exit(status);
+}
+
+_Noreturn void _Exit(int status) {
+    _os_exit(status);
+}
+
diff --git a/code/string.c b/code/string.c
index 938cfef..a2713fd 100644
--- a/code/string.c
+++ b/code/string.c
@@ -20,8 +20,7 @@ void *memcpy(void *restrict s1, const void *restrict s2, size_t n) {
     return s1;
 }
 
-void *memmove(void *s1, const void *s2, size_t n)
-{
+void *memmove(void *s1, const void *s2, size_t n) {
     void *buffer = malloc(n);
     memcpy(buffer, s2, n);
     memcpy(s1, buffer, n);
@@ -29,16 +28,7 @@ void *memmove(void *s1, const void *s2, size_t n)
     return s1;
 }
 
-void *memset(void *s, int c, size_t n) {
-    byte *restrict buf = s;
-    while (n--) {
-        *buf++ = c;
-    }
-    return s;
-}
-
-char *strcpy(char *restrict s1, const char *restrict s2)
-{
+char *strcpy(char *restrict s1, const char *restrict s2) {
     while(*s2 != 0) {
         *s1++ = *s2++;
     }
@@ -46,25 +36,26 @@ char *strcpy(char *restrict s1, const char *restrict s2)
     return s1;
 }
 
-char *strncpy(char *restrict s1, const char *restrict s2, size_t n)
-{
-    while(n-->0 && *s2 != 0) {
+char *strncpy(char *restrict s1, const char *restrict s2, size_t n) {
+    size_t i = 0;
+    for(; i < n && *s2 != 0; ++ i) {
         *s1++ = *s2++;
     }
-    while(n-->0) {
+    for(; i < n; ++i) {
         *s1++ = 0;
     }
     return s1;
 }
 
 
-char *strncat(char *restrict s1, const char *restrict s2, size_t n)
-{
+char *strcat(char *restrict s1, const char *restrict s2) {
     size_t start = strlen(s1);
-    for(size_t i = 0; i != n && *s2 != 0; ++i) {
-        s1[start+i] = s2[i];
-    }
-    s1[start+n] = 0;
+    return strcpy(s1+start, s2);
+}
+
+char *strncat(char *restrict s1, const char *restrict s2, size_t n) {
+    size_t start = strlen(s1);
+    strncpy(s1+start, s2, n);
     return s1;
 }
 
@@ -78,6 +69,14 @@ int memcmp(const void *s1, const void *s2, size_t n) {
     return 0;
 }
 
+void *memset(void *s, int c, size_t n) {
+    byte *restrict buf = s;
+    while (n--) {
+        *buf++ = c;
+    }
+    return s;
+}
+
 int strcmp(const char *s1, const char *s2) {
     int diff;
     do {
@@ -86,8 +85,7 @@ int strcmp(const char *s1, const char *s2) {
     return diff;
 }
 
-int strncmp(const char *s1, const char *s2, size_t n)
-{
+int strncmp(const char *s1, const char *s2, size_t n) {
     int diff = 0;
     size_t i = 0;
     if(n != 0) do {
@@ -96,15 +94,13 @@ int strncmp(const char *s1, const char *s2, size_t n)
     return diff;
 }
 
-// fuck locales
-int strcoll(const char *s1, const char *s2)
-{
+int strcoll(const char *s1, const char *s2) {
     return strcmp(s1, s2);
 }
 
-// fuck bad implementation of strcoll
-size_t strxfrm(char *restrict s1, const char *restrict s2, size_t n)
-{
+// TODO: I don't quite understand the intent nor use behind this function
+// so I'm just going to ignore locales for now.
+size_t strxfrm(char *restrict s1, const char *restrict s2, size_t n) {
     size_t len = strlen(s2);
     if(s1 != NULL && n != 0) {
         for(size_t i = 0; i != n; ++i) {
@@ -114,39 +110,47 @@ size_t strxfrm(char *restrict s1, const char *restrict s2, size_t n)
     return len;
 }
 
-void *memchr(const void *ptr, int c, size_t n)
-{
-    const byte *s = ptr;
-    size_t i = 0;
-    for(; i != n && *s != c; ++i, ++s) {
-        ++s;
+void *memchr(const void *ptr, int c, size_t n) {
+    const char *s = ptr;
+    for(size_t i = 0; i != n; ++i) {
+        if(s[i] == c) {
+            // Casting away const because clang warnings
+            return (void *)(s+i);
+        }
     }
-    if(i == n) return NULL;
-    return (void *)s; // fuck clang
+    return NULL;
 }
 
-char *strchr(const char *s, int c)
-{
-    while(*s && *s != c) ++s;
-    if(*s != c) return NULL;
-    return (void *)s; // fuck clang
+char *strchr(const char *s, int c) {
+    do {
+        if(*s == c) return (char *)s;
+    } while(*s++);
+    return NULL;
 }
 
-size_t strcspn(const char *s1, const char *s2)
-{
+size_t strspn(const char *s1, const char *s2) {
     size_t i = 0;
-    while(*s1) {
-        if(strchr(s2, *s1) != NULL) {
+    for(; *s1; ++s1) {
+        if(strchr(s2, *s1) == NULL) {
             break;
         }
-        ++s1;
         ++i;
     }
     return i;
 }
 
-char *strpbrk(const char *s1, const char *s2)
-{
+size_t strcspn(const char *s1, const char *s2) {
+    size_t i = 0;
+    for(; *s1; ++s1) {
+        if(strchr(s2, *s1) != NULL) {
+            break;
+        }
+        ++i;
+    }
+    return i;
+}
+
+char *strpbrk(const char *s1, const char *s2) {
     while(*s1) {
         if(strchr(s2, *s1) == NULL) {
             break;
@@ -156,26 +160,47 @@ char *strpbrk(const char *s1, const char *s2)
     return (char *)s1;
 }
 
-char *strstr(const char *s1, const char *s2)
-{
-    if(!*s2) return (char *)s1;
+char *strrchr(const char *s, int c) {
+    char const *last = NULL;
+    for(; *s != 0; ++s) {
+        if(*s == c) last = s;
+    }
+    return (char *)last;
+}
+
+char *strstr(const char *s1, const char *s2) {
+    if(*s2 == 0) return (char *)s1;
     size_t len = strlen(s2);
-    while(*s1 != 0) {
-        bool match = true;
-        for(size_t i = 0; i != len; ++i) {
-            if(!*s1 || s1[i] != s2[i]) {
-                match = false;
-                break;
-            }
-        }
-        ++s1;
-        if(match) return (char *)s1;
+    for(; *s1 != 0; ++s1) {
+        if(strncmp(s1, s2, len) == 0) return (char *)s1;
     }
     return NULL;
 }
 
-char *strerror(int errnum)
-{
+// TODO: there may be restrict-related UB
+char *strtok(char *restrict s1, const char *restrict s2) {
+    static char *restrict str;
+    if(s1 != NULL) str = s1;
+    if(str == NULL) return NULL;
+
+    size_t junk_len = strspn(str, s2);
+    char *tok_start = str+junk_len;
+    if(*tok_start == 0) {
+        str = NULL;
+        return NULL;
+    }
+
+    size_t tok_len = strcspn(str, s2);
+
+    char *tok_end = tok_start + tok_len;
+    *tok_end = 0;
+    str = tok_end+1;
+
+    return tok_start;
+}
+
+
+char *strerror(int errnum) {
     switch(errnum) {
         case 0:      return "No errors";
         case EDOM:   return "Value is out of domain of the function";
diff --git a/inc/_macros.h b/inc/_macros.h
index 0f4e977..fa90589 100644
--- a/inc/_macros.h
+++ b/inc/_macros.h
@@ -6,3 +6,4 @@
 
 #define _con(a,b) a ## b
 
+#define _countof(arr) (sizeof (arr) / sizeof ((arr)[0]))
diff --git a/inc/_os.h b/inc/_os.h
index cc49a99..8a1860b 100644
--- a/inc/_os.h
+++ b/inc/_os.h
@@ -13,3 +13,9 @@
    || defined(_os_linux))
     #error "Unsupported OS"
 #endif
+
+// OS-dependent IO Functions
+void _os_file_write(void* ctx, size_t n, const char str[]);
+_Noreturn void _os_exit(int code);
+void _os_init_eh();
+typedef struct FILE FILE;
diff --git a/inc/assert.h b/inc/assert.h
index 478f8ba..dd950b8 100644
--- a/inc/assert.h
+++ b/inc/assert.h
@@ -1,5 +1,6 @@
 #pragma once
 #include "_compiler.h"
+#include "_macros.h"
 
 extern void _assert_error(
     char *cond,
diff --git a/inc/signal.h b/inc/signal.h
index c3016c8..e8a00c6 100644
--- a/inc/signal.h
+++ b/inc/signal.h
@@ -3,19 +3,24 @@
 
 typedef int sig_atomic_t;
 
-// TODO: implement this
-#define SIG_DFL 0
-#define SIG_ERR 1
-#define SIG_IGN 2
+// TODO: idk about SIG_ERR, for now this
+#define SIG_ERR ((void(*)(int))0)
+#define SIG_DFL _signal_default_handler
+#define SIG_IGN _signal_ignore_handler
 
-// not sure why but windows picked these, we can change it later
-#define SIGINT          2
-#define SIGILL          4
-#define SIGFPE          8
-#define SIGSEGV         11
-#define SIGTERM         15
-#define SIGBREAK        21
-#define SIGABRT         22
+// Note(bumbread): from the impl standpoint the numbers are arbitrary
+#define _SIG_MIN 0
+#define SIGINT   1
+#define SIGILL   2
+#define SIGFPE   3
+#define SIGSEGV  4
+#define SIGTERM  5
+#define SIGABRT  6
+// These guys are impl defined
+#define SIGBREAK 7
+#define SIGALIGN 8
+#define SIGSTEP  9
+#define _SIG_MAX 9
 
 void (*signal(int sig, void (*func)(int)))(int);
 int raise(int sig);
diff --git a/inc/stdio.h b/inc/stdio.h
index 315d4ba..1dffee6 100644
--- a/inc/stdio.h
+++ b/inc/stdio.h
@@ -6,6 +6,10 @@
 typedef struct FILE FILE;
 typedef int64_t fpos_t;
 
+#if !defined(NULL)
+    #define NULL ((void *)0)
+#endif
+
 #if !defined(__STDC_LIB_EXT1__)
     #define __STDC_LIB_EXT1__
     typedef int errno_t;
@@ -29,9 +33,9 @@ typedef int64_t fpos_t;
 #define FOPEN_MAX 20
 
 #ifdef _os_win
-#define FILENAME_MAX 260
+    #define FILENAME_MAX 260
 #else
-#define FILENAME_MAX 4096
+    #define FILENAME_MAX 4096
 #endif
 
 #define L_tmpnam FILENAME_MAX
@@ -40,7 +44,11 @@ typedef int64_t fpos_t;
 #define SEEK_END 2
 #define SEEK_SET 0
 
-#define TMP_MAX  INT_MAX
+#ifdef _os_win
+    #define TMP_MAX  SHORT_MAX
+#else
+    #define TMP_MAX INT_MAX
+#endif
 
 extern FILE *stdout, *stderr, *stdin;
 
diff --git a/inc/stdlib.h b/inc/stdlib.h
index 358f0a1..048665d 100644
--- a/inc/stdlib.h
+++ b/inc/stdlib.h
@@ -12,6 +12,9 @@
     #endif
 #endif
 
+#define EXIT_SUCCESS 0
+#define EXIT_FAILURE 1
+
 // typedef struct div_t {
 //     int quot;
 //     int rem;
@@ -55,11 +58,11 @@ void free(void *ptr);
 void *malloc(size_t size);
 void *realloc(void *ptr, size_t size);
 
-// _Noreturn void abort(void);
+_Noreturn void abort(void);
 // int atexit(void (*func)(void));
 // int at_quick_exit(void (*func)(void));
-// _Noreturn void exit(int status);
-// _Noreturn void _Exit(int status);
+_Noreturn void exit(int status);
+_Noreturn void _Exit(int status);
 // char *getenv(const char *name);
 // _Noreturn void quick_exit(int status);
 // int system(const char *string);
diff --git a/inc/string.h b/inc/string.h
index e9f0f0d..774499a 100644
--- a/inc/string.h
+++ b/inc/string.h
@@ -1,6 +1,11 @@
 
 #pragma once
 
+// Technically all we should have here is typedef for size_t.
+// but I can't get that without macro shittery so
+// for now I'm just doing this, which is not quite correct
+#include <stddef.h>
+
 #if !defined(NULL)
     #define NULL ((void *)0)
 #endif
@@ -19,17 +24,17 @@
 
 // int _wcsicmp(const wchar_t *string1, const wchar_t *string2);
 
-void *memcpy(void * restrict s1, const void * restrict s2, size_t n);
+void *memcpy(void *restrict s1, const void *restrict s2, size_t n);
 void *memmove(void *s1, const void *s2, size_t n);
-char *strcpy(char * restrict s1, const char * restrict s2);
-char *strncpy(char * restrict s1, const char * restrict s2, size_t n);
-char *strcat(char * restrict s1, const char * restrict s2);
-char *strncat(char * restrict s1, const char * restrict s2, size_t n);
+char *strcpy(char *restrict s1, const char *restrict s2);
+char *strncpy(char *restrict s1, const char *restrict s2, size_t n);
+char *strcat(char *restrict s1, const char *restrict s2);
+char *strncat(char *restrict s1, const char *restrict s2, size_t n);
 int memcmp(const void *s1, const void *s2, size_t n);
 int strcmp(const char *s1, const char *s2);
 int strcoll(const char *s1, const char *s2);
 int strncmp(const char *s1, const char *s2, size_t n);
-size_t strxfrm(char * restrict s1, const char * restrict s2, size_t n);
+size_t strxfrm(char *restrict s1, const char *restrict s2, size_t n);
 void *memchr(const void *s, int c, size_t n);
 char *strchr(const char *s, int c);
 size_t strcspn(const char *s1, const char *s2);
@@ -37,19 +42,19 @@ char *strpbrk(const char *s1, const char *s2);
 char *strrchr(const char *s, int c);
 size_t strspn(const char *s1, const char *s2);
 char *strstr(const char *s1, const char *s2);
-char *strtok(char * restrict s1, const char * restrict s2);
+char *strtok(char *restrict s1, const char *restrict s2);
 void *memset(void *s, int c, size_t n);
 char *strerror(int errnum);
 size_t strlen(const char *s);
 
 #if __STDC_WANT_LIB_EXT1__ == 1
-    errno_t memcpy_s(void * restrict s1, rsize_t s1max, const void * restrict s2, rsize_t n);
+    errno_t memcpy_s(void *restrict s1, rsize_t s1max, const void *restrict s2, rsize_t n);
     errno_t memmove_s(void *s1, rsize_t s1max, const void *s2, rsize_t n);
-    errno_t strcpy_s(char * restrict s1, rsize_t s1max, const char * restrict s2);
-    errno_t strncpy_s(char * restrict s1, rsize_t s1max,const char * restrict s2, rsize_t n);
-    errno_t strcat_s(char * restrict s1, rsize_t s1max, const char * restrict s2);
-    errno_t strncat_s(char * restrict s1, rsize_t s1max, const char * restrict s2, rsize_t n);
-    char *strtok_s(char * restrict s1, rsize_t * restrict s1max, const char * restrict s2, char ** restrict ptr);
+    errno_t strcpy_s(char *restrict s1, rsize_t s1max, const char *restrict s2);
+    errno_t strncpy_s(char *restrict s1, rsize_t s1max,const char *restrict s2, rsize_t n);
+    errno_t strcat_s(char *restrict s1, rsize_t s1max, const char *restrict s2);
+    errno_t strncat_s(char *restrict s1, rsize_t s1max, const char *restrict s2, rsize_t n);
+    char *strtok_s(char *restrict s1, rsize_t *restrict s1max, const char *restrict s2, char **restrict ptr);
     errno_t memset_s(void *s, rsize_t smax, int c, rsize_t n);
     errno_t strerror_s(char *s, rsize_t maxsize, errno_t errnum);
     size_t strerrorlen_s(errno_t errnum);
diff --git a/test/test.c b/test/test.c
index afde00a..d26020f 100644
--- a/test/test.c
+++ b/test/test.c
@@ -4,10 +4,31 @@
 #include <stdlib.h>
 #include <errno.h>
 
+#include <stdbool.h>
 #include <inttypes.h>
 
+#include <string.h>
+#include <signal.h>
+
+int test() {
+    static int a = 2;
+    a += 1;
+    return a;
+}
+
 int main(int argc, char** argv) {
-    uint64_t mynumber = 4;
-    printf("Hello, guys %"PRIu64"\n", mynumber);
+    test();
+    char input[] = "A bird came down the walk";
+    printf("Parsing the input string '%s'\n", input);
+    char *token = strtok(input, " ");
+    while(token) {
+        printf("%s\n", token);
+        token = strtok(NULL, " ");
+    }
+ 
+    printf("Contents of the input string now: '");
+    for(size_t n = 0; n < sizeof input; ++n)
+        input[n] ? printf("%c", input[n]) : printf("\\0");
+    printf("'");
     return 0;
 }
\ No newline at end of file