diff --git a/include/extra/string.h b/include/extra/string.h
index c224b69..b96933c 100644
--- a/include/extra/string.h
+++ b/include/extra/string.h
@@ -27,9 +27,10 @@ extern size_t string_align_center(vtype_string* x, size_t padsize, int padchr) L
 extern size_t string_align_right (vtype_string* x, size_t padsize, int padchr) LIBCDSB_nt__ LIBCDSB_nn1__;
 extern size_t string_align_left  (vtype_string* x, size_t padsize, int padchr) LIBCDSB_nt__ LIBCDSB_nn1__;
 
-
 extern int string_compare_case_insensitive(const vtype_string* s0, const vtype_string* s1) LIBCDSB_cmpattr__;
 
+extern void libcdsb_string_replace(vtype_string* x, char* dest, size_t dest_nmemb, const char* src, size_t nmemb);
+
 /*#####################################################################################################################*/
 
 inline vtype_array libcdsb_string_split_string (const vtype_string* x, const vtype_string* sep, size_t maxn) __attribute__((always_inline));
diff --git a/src/string/base.c b/src/string/base.c
index 55f5ee5..d4b4d46 100644
--- a/src/string/base.c
+++ b/src/string/base.c
@@ -60,7 +60,7 @@ int string_compare(const str_t* s0, const str_t* s1) {
 /*#####################################################################################################################*/
 
 
-_Bool string_concat_cstring(str_t* x, const char* s) {
+_Bool libcdsb_string_concat_cstring(str_t* x, const char* s) {
     size_t  n;
     size_t xn;
 
@@ -77,7 +77,7 @@ _Bool string_concat_cstring(str_t* x, const char* s) {
 }
 
 
-_Bool string_concat_char(str_t* x, int chr) {
+_Bool libcdsb_string_concat_char(str_t* x, int chr) {
     size_t xn;
     size_t  n;
     char   *e;
diff --git a/src/string/extra-split.c b/src/string/extra-split.c
index 655e067..7879fc3 100644
--- a/src/string/extra-split.c
+++ b/src/string/extra-split.c
@@ -3,7 +3,7 @@
 
 #include "include.h"
 
-arr_t string_split_cstring(const str_t* s, const char* a, size_t maxn) {
+arr_t libcdsb_string_split_cstring(const str_t* s, const char* a, size_t maxn) {
     arr_t  x = { .mem = 0, .size = 0, .type = VTYPE_STRING };
 
     size_t n;
@@ -46,7 +46,7 @@ arr_t string_split_cstring(const str_t* s, const char* a, size_t maxn) {
 }
 
 
-arr_t string_split_char(const str_t* s, int ac, size_t maxn) {
+arr_t libcdsb_string_split_char(const str_t* s, int ac, size_t maxn) {
     arr_t   x = { .mem = 0, .size = 0, .type = VTYPE_STRING };
     char a[5] = { 0 };
 
diff --git a/src/string/extra.c b/src/string/extra.c
index 4cd5493..50600f2 100644
--- a/src/string/extra.c
+++ b/src/string/extra.c
@@ -4,7 +4,7 @@
 #include <ctype.h>
 #include "include.h"
 
-int string_case_compare(const str_t* s0, const str_t* s1) {
+int string_compare_case_insensitive(const str_t* s0, const str_t* s1) {
     const char *p0, *p1, *t0, *t1;
     ssize_t n0, n1;
     u32_t uc0, uc1;
@@ -76,7 +76,7 @@ size_t string_to_lower(str_t* x) {
                 es = tochar_unicode(ps, uc1);
 
                 if (!is_null(es)) {
-                    string_replace(x, p, e-p, ps, es-ps);
+                    libcdsb_string_replace(x, p, e-p, ps, es-ps);
                     ++n;
                 }
             }
@@ -112,7 +112,7 @@ size_t string_to_upper(str_t* x) {
                 es = tochar_unicode(ps, uc1);
 
                 if (!is_null(es)) {
-                    string_replace(x, p, e-p, ps, es-ps);
+                    libcdsb_string_replace(x, p, e-p, ps, es-ps);
                     ++n;
                 }
             }
@@ -146,7 +146,7 @@ size_t string_capitalize(str_t* x) {
             es = tochar_unicode(ps, uc1);
 
             if (!is_null(es)) {
-                string_replace(x, p, e-p, ps, es-ps);
+                libcdsb_string_replace(x, p, e-p, ps, es-ps);
                 ++n;
             }
         }
@@ -164,7 +164,7 @@ size_t string_capitalize(str_t* x) {
                 es = tochar_unicode(ps, uc1);
 
                 if (!is_null(es)) {
-                    string_replace(x, p, e-p, ps, es-ps);
+                    libcdsb_string_replace(x, p, e-p, ps, es-ps);
                     ++n;
                 }
             }
@@ -207,3 +207,22 @@ size_t string_reverse(str_t* x) {
 
     return n;
 }
+
+/*#####################################################################################################################*/
+
+void libcdsb_string_replace(str_t* x, char* p, size_t n, const char* v, size_t vn) {
+    if (n != vn) {
+        size_t l = strlen(x->buffer);
+
+        if (n < vn) {
+            char* t = x->buffer;
+
+            x->buffer = realloc(x->buffer, l + (vn - n) + 1);
+            p = x->buffer + (p - t);
+        }
+
+        memmove(p+vn, p+n, l - (p+n - x->buffer) + 1);
+    }
+
+    memcpy(p, v, vn);
+}
diff --git a/src/string/get.c b/src/string/get.c
index 98c7a63..209ce9a 100644
--- a/src/string/get.c
+++ b/src/string/get.c
@@ -63,7 +63,7 @@ _Bool string_slice(str_t* x, str_t* s, ssize_t i, size_t c, _Bool cut) {
 /*#####################################################################################################################*/
 
 
-ssize_t string_indexof_cstring(const str_t* s, const char* a) {
+ssize_t libcdsb_string_indexof_cstring(const str_t* s, const char* a) {
     char *e, *p;
     size_t n;
 
@@ -92,7 +92,7 @@ ssize_t string_indexof_cstring(const str_t* s, const char* a) {
 }
 
 
-ssize_t string_indexof_char(const str_t* s, int ac) {
+ssize_t libcdsb_string_indexof_char(const str_t* s, int ac) {
     size_t n;
     char*  e;
 
@@ -127,7 +127,7 @@ ssize_t string_indexof_char(const str_t* s, int ac) {
 /*#####################################################################################################################*/
 
 
-size_t string_count_cstring(const str_t* s, const char* a) {
+size_t libcdsb_string_count_cstring(const str_t* s, const char* a) {
     char* p;
     size_t n, c;
 
@@ -148,7 +148,7 @@ size_t string_count_cstring(const str_t* s, const char* a) {
 }
 
 
-size_t string_count_char(const str_t* s, int ac) {
+size_t libcdsb_string_count_char(const str_t* s, int ac) {
     size_t n, c;
 
     char a[5] = {0};
diff --git a/src/string/include.h b/src/string/include.h
index 361ba2a..a0a4764 100644
--- a/src/string/include.h
+++ b/src/string/include.h
@@ -29,35 +29,4 @@ ainline(char* prev_char(char* s)) {
     return s;
 }
 
-extern void libcdsb_string_replace(str_t* x, char* p, size_t n, const char* v, size_t vn);
-
-#ifdef string_replace
-#undef string_replace
-#endif
-#ifdef string_trim_spaces
-#undef string_trim_spaces
-#endif
-
-#define string_replace                 libcdsb_string_replace
-#define string_indexof_cstring         libcdsb_string_indexof_cstring
-#define string_indexof_char            libcdsb_string_indexof_char
-#define string_count_cstring           libcdsb_string_count_cstring
-#define string_count_char              libcdsb_string_count_char
-#define string_concat_cstring          libcdsb_string_concat_cstring
-#define string_concat_char             libcdsb_string_concat_char
-#define string_trim_spaces             libcdsb_string_trim_spaces
-#define string_trim_cstring            libcdsb_string_trim_cstring
-#define string_trim_char               libcdsb_string_trim_char
-#define string_replace_cstring_cstring libcdsb_string_replace_cstring_cstring
-#define string_replace_cstring_char    libcdsb_string_replace_cstring_char
-#define string_replace_char_cstring    libcdsb_string_replace_char_cstring
-#define string_replace_char_char       libcdsb_string_replace_char_char
-#define string_split_string            libcdsb_string_split_string
-#define string_split_cstring           libcdsb_string_split_cstring
-#define string_split_char              libcdsb_string_split_char
-
-#define string_replace_cstring_cstring_r libcdsb_string_replace_r_cstring_cstring
-#define string_replace_cstring_char_r    libcdsb_string_replace_r_cstring_char
-#define string_replace_char_cstring_r    libcdsb_string_replace_r_char_cstring
-
 #endif /* LIBCDSB_SRC_STRING_INCLUDE_H */
diff --git a/src/string/internal.c b/src/string/internal.c
deleted file mode 100644
index bc50e01..0000000
--- a/src/string/internal.c
+++ /dev/null
@@ -1,21 +0,0 @@
-/* This software is licensed by the MIT License, see LICENSE file */
-/*                                Copyright © 2022 Gregory Lirent */
-
-#include "include.h"
-
-void string_replace(str_t* x, char* p, size_t n, const char* v, size_t vn) {
-    if (n != vn) {
-        size_t l = strlen(x->buffer);
-
-        if (n < vn) {
-            char* t = x->buffer;
-
-            x->buffer = realloc(x->buffer, l + (vn - n) + 1);
-            p = x->buffer + (p - t);
-        }
-
-        memmove(p+vn, p+n, l - (p+n - x->buffer) + 1);
-    }
-
-    memcpy(p, v, vn);
-}
diff --git a/src/string/replace.c b/src/string/replace.c
index 2ee84cd..ea08c43 100644
--- a/src/string/replace.c
+++ b/src/string/replace.c
@@ -3,7 +3,7 @@
 
 #include "include.h"
 
-size_t string_replace_cstring_cstring(str_t* x, const char* a, const char* d, size_t maxn) {
+size_t libcdsb_string_replace_cstring_cstring(str_t* x, const char* a, const char* d, size_t maxn) {
     char *p, *t, *r;
     size_t c, n, an, dn;
 
@@ -38,7 +38,7 @@ size_t string_replace_cstring_cstring(str_t* x, const char* a, const char* d, si
     }
 
     while (maxn-- && !is_null(p = strstr(p, a))) {
-        string_replace(x, p, an, d, dn);
+        libcdsb_string_replace(x, p, an, d, dn);
         p += an;
         ++c;
     }
@@ -49,7 +49,7 @@ size_t string_replace_cstring_cstring(str_t* x, const char* a, const char* d, si
 }
 
 
-size_t string_replace_cstring_char(str_t* x, const char* a, int dc, size_t maxn) {
+size_t libcdsb_string_replace_cstring_char(str_t* x, const char* a, int dc, size_t maxn) {
     char *p, *t;
     char d[4];
     size_t c, n, an, dn;
@@ -77,7 +77,7 @@ size_t string_replace_cstring_char(str_t* x, const char* a, int dc, size_t maxn)
     }
 
     while (maxn-- && !is_null(p = strstr(p, a))) {
-        string_replace(x, p, an, d, dn);
+        libcdsb_string_replace(x, p, an, d, dn);
         p += an;
         ++c;
     }
@@ -87,7 +87,7 @@ size_t string_replace_cstring_char(str_t* x, const char* a, int dc, size_t maxn)
 }
 
 
-size_t string_replace_char_cstring(str_t* x, int ac, const char* d, size_t maxn) {
+size_t libcdsb_string_replace_char_cstring(str_t* x, int ac, const char* d, size_t maxn) {
     char *p, *t;
     char a[4];
     size_t c, n, an, dn;
@@ -110,7 +110,7 @@ size_t string_replace_char_cstring(str_t* x, int ac, const char* d, size_t maxn)
     }
 
     while (maxn-- && !is_null(p = strstr(p, a))) {
-        string_replace(x, p, an, d, dn);
+        libcdsb_string_replace(x, p, an, d, dn);
         p += an;
         ++c;
     }
@@ -120,7 +120,7 @@ size_t string_replace_char_cstring(str_t* x, int ac, const char* d, size_t maxn)
 }
 
 
-size_t string_replace_char_char(str_t* x, int ac, int dc, size_t maxn) {
+size_t libcdsb_string_replace_char_char(str_t* x, int ac, int dc, size_t maxn) {
     char* p;
     char a[4];
     char d[4];
@@ -139,7 +139,7 @@ size_t string_replace_char_char(str_t* x, int ac, int dc, size_t maxn) {
     c  = 0;
 
     while (maxn-- && !is_null(p = strstr(p, a))) {
-        string_replace(x, p, an, d, dn);
+        libcdsb_string_replace(x, p, an, d, dn);
         p += an;
         ++c;
     }
@@ -149,7 +149,7 @@ size_t string_replace_char_char(str_t* x, int ac, int dc, size_t maxn) {
 
 
 
-size_t string_replace_cstring_cstring_r(str_t* x, const char*restrict a, const char*restrict d, size_t maxn) {
+size_t libcdsb_string_replace_r_cstring_cstring(str_t* x, const char*restrict a, const char*restrict d, size_t maxn) {
     char *restrict p;
     size_t c, an, dn;
 
@@ -163,7 +163,7 @@ size_t string_replace_cstring_cstring_r(str_t* x, const char*restrict a, const c
     c  = 0;
 
     while (maxn-- && !is_null(p = strstr(p, a))) {
-        string_replace(x, p, an, d, dn);
+        libcdsb_string_replace(x, p, an, d, dn);
         p += an;
         ++c;
     }
@@ -172,7 +172,7 @@ size_t string_replace_cstring_cstring_r(str_t* x, const char*restrict a, const c
 }
 
 
-size_t string_replace_cstring_char_r(str_t* x, const char*restrict a, int dc, size_t maxn) {
+size_t libcdsb_string_replace_r_cstring_char(str_t* x, const char*restrict a, int dc, size_t maxn) {
     char *restrict p;
     char d[4];
     size_t c, an, dn;
@@ -188,7 +188,7 @@ size_t string_replace_cstring_char_r(str_t* x, const char*restrict a, int dc, si
     c  = 0;
 
     while (maxn-- && !is_null(p = strstr(p, a))) {
-        string_replace(x, p, an, d, dn);
+        libcdsb_string_replace(x, p, an, d, dn);
         p += an;
         ++c;
     }
@@ -197,7 +197,7 @@ size_t string_replace_cstring_char_r(str_t* x, const char*restrict a, int dc, si
 }
 
 
-size_t string_replace_char_cstring_r(str_t* x, int ac, const char*restrict d, size_t maxn) {
+size_t libcdsb_string_replace_r_char_cstring(str_t* x, int ac, const char*restrict d, size_t maxn) {
     char *restrict p;
     char a[4];
     size_t c, an, dn;
@@ -214,7 +214,7 @@ size_t string_replace_char_cstring_r(str_t* x, int ac, const char*restrict d, si
     c  = 0;
 
     while (maxn-- && !is_null(p = strstr(p, a))) {
-        string_replace(x, p, an, d, dn);
+        libcdsb_string_replace(x, p, an, d, dn);
         p += an;
         ++c;
     }
diff --git a/src/string/trim.c b/src/string/trim.c
index 11ac6e1..d40fe9c 100644
--- a/src/string/trim.c
+++ b/src/string/trim.c
@@ -7,7 +7,7 @@
 /*#####################################################################################################################*/
 
 
-void string_trim_spaces(str_t* x, int direction) {
+void libcdsb_string_trim_spaces(str_t* x, int direction) {
     static size_t m[32/(sizeof(size_t))] = {0};
 
     u8_t* l;
@@ -51,7 +51,7 @@ void string_trim_spaces(str_t* x, int direction) {
 /*#####################################################################################################################*/
 
 
-void string_trim_cstring(str_t* x, const char* s, int direction) {
+void libcdsb_string_trim_cstring(str_t* x, const char* s, int direction) {
 
     u8_t*  l;
     u8_t*  r;
@@ -122,7 +122,7 @@ void string_trim_cstring(str_t* x, const char* s, int direction) {
 }
 
 
-void string_trim_char(str_t* x, int sc, int direction) {
+void libcdsb_string_trim_char(str_t* x, int sc, int direction) {
 
     u8_t*  l;
     u8_t*  r;