axl_string.cpp

@@ -6,7 +6,7 @@ u32 axl_strlen(const i8* s)
     {
         return 0;
     }
-
+        
     u32 len = 0;
 
     while(s[len] != '\0')
@@ -52,70 +52,3 @@ i8* axl_strncpy(i8* dst, const i8* src, u32 n)
 
     return dst;
 }
-
-i8* axl_strcat(i8* dst, const i8* src)
-{
-    if(dst == NULL || src == NULL)
-    {
-        return dst;
-    }
-
-    return axl_strcpy(dst + axl_strlen(dst), src);
-}
-
-i8* axl_strncat(i8* dst, const i8* src, u32 n) //n actually means "not more than"
-{
-    if(!dst || !src) 
-    {
-        return dst;
-    }
-
-    i8* p = dst + axl_strlen(dst);
-    while (n-- && (*p++ = *src++)); //quick note: '\0' == 0
-
-    *p = '\0';  //in case we copied exactly n without '\0'
-
-    return dst;
-}
-
-i32 axl_strcmp(const i8* s1, const i8* s2)
-{
-    if (!s1 || !s2) 
-    {
-        return (s1 == s2) ? 0 : (!s1 ? -1 : 1);
-    }
-
-    for (;; s1++, s2++) 
-    {
-        u8 c1 = *(const u8*)s1;
-        u8 c2 = *(const u8*)s2;
-
-        if (c1 != c2 || c1 == '\0' || c2 == '\0') 
-        {
-            return c1 - c2;
-        }
-    }
-    
-    return 0;
-}
-
-i32 axl_strncmp(const i8* s1, const i8* s2, u32 n)
-{
-    if (!s1 || !s2) 
-    {
-        return (s1 == s2) ? 0 : (!s1 ? -1 : 1);
-    }
-
-    for (u32 i = 0; i < n; s1++, s2++) 
-    {
-        u8 c1 = *(const u8*)s1;
-        u8 c2 = *(const u8*)s2;
-
-        if (c1 != c2 || c1 == '\0' || c2 == '\0') 
-        {
-            return c1 - c2;
-        }
-    }
-    
-    return 0;
-}

axl_string.h

@@ -6,8 +6,5 @@
 u32 axl_strlen(const i8* s);
 i8* axl_strcpy(i8* dst, const i8* src);
 i8* axl_strncpy(i8* dst, const i8* src, u32 n);
-i8* axl_strcat(i8* dst, const i8* src);
-i8* axl_strncat(i8* dst, const i8* src, u32 n);
-i32 axl_strcmp(const i8* s1, const i8* s2);
 
 #endif // AXL_STRING

makefile

@@ -2,7 +2,7 @@ CC = clang
 CFLAGS = -Wall -Wextra -Werror -pedantic -std=c11 -nostdlib -static -Oz -ffreestanding
 LDFLAGS = -Wl,/SUBSYSTEM:CONSOLE,/ENTRY:_start -fuse-ld=lld
 LIBS = -lkernel32
-SOURCES = $(wildcard *.c)
+SOURCES = main.c axl_memory.c
 TARGET = prog.exe
 
 all: clean $(TARGET)