diff --git a/src/ox/fs/filestore.hpp b/src/ox/fs/filestore.hpp
index e07105b95..cd60fd3fa 100644
--- a/src/ox/fs/filestore.hpp
+++ b/src/ox/fs/filestore.hpp
@@ -204,7 +204,7 @@ void FileStore<FsSize_t>::Inode::setId(InodeId_t id) {
 
 template<typename FsSize_t>
 void FileStore<FsSize_t>::Inode::setData(void *data, FsSize_t size) {
-	memcpy(this->data(), data, size);
+	ox_memcpy(this->data(), data, size);
 	dataLen = size;
 }
 
@@ -311,7 +311,7 @@ void FileStore<FsSize_t>::unlink(Inode *inode) {
 	prev->next = ptr(next);
 	next->prev = ptr(prev);
 
-	memset(inode, 0, inode->size());
+	ox_memset(inode, 0, inode->size());
 	inode->prev = firstInode();
 	inode->next = firstInode();
 }
@@ -336,7 +336,7 @@ int FileStore<FsSize_t>::read(InodeId_t id, void *data, FsSize_t *size) {
 		if (size) {
 			*size = inode->dataLen;
 		}
-		memcpy(data, inode->data(), inode->dataLen);
+		ox_memcpy(data, inode->data(), inode->dataLen);
 		retval = 0;
 	}
 	return retval;
@@ -424,7 +424,7 @@ void *FileStore<FsSize_t>::alloc(FsSize_t size) {
 
 	const auto retval = next;
 	const auto inode = ptr<Inode*>(retval);
-	memset(inode, 0, size);
+	ox_memset(inode, 0, size);
 	inode->prev = ptr<Inode*>(firstInode())->prev;
 	inode->next = retval + size;
 	ptr<Inode*>(firstInode())->prev = retval;
@@ -436,7 +436,7 @@ void FileStore<FsSize_t>::compress(FsSize_t start) {
 	auto dest = ptr<Inode*>(firstInode());
 	auto current = ptr<Inode*>(start);
 	while (current->next > ptr(begin()) && current->next < ptr(end())) {
-		memcpy(dest, current, current->size());
+		ox_memcpy(dest, current, current->size());
 		if (dest->next != firstInode()) {
 			dest->next = ptr(dest) + dest->size();
 		}
@@ -506,7 +506,7 @@ ox::std::uint8_t FileStore<FsSize_t>::version() {
 
 template<typename FsSize_t>
 ox::std::uint8_t *FileStore<FsSize_t>::format(ox::std::uint8_t *buffer, FsSize_t size, ox::std::uint32_t fsType) {
-	memset(buffer, 0, size);
+	ox_memset(buffer, 0, size);
 
 	auto *fs = (FileStore*) buffer;
 	fs->m_fsType = fsType;
diff --git a/src/ox/fs/filesystem.hpp b/src/ox/fs/filesystem.hpp
index 2a629eb56..ea0e3e7ee 100644
--- a/src/ox/fs/filesystem.hpp
+++ b/src/ox/fs/filesystem.hpp
@@ -62,8 +62,8 @@ class FileSystemTemplate: public FileSystem {
 
 			void setName(const char *name) {
 				auto data = getName();
-				auto nameLen = strlen(name);
-				memcpy(data, &name, nameLen);
+				auto nameLen = ox_strlen(name);
+				ox_memcpy(data, &name, nameLen);
 				data[nameLen] = 0;
 			}
 		};
diff --git a/src/ox/fs/oxfstool.cpp b/src/ox/fs/oxfstool.cpp
index 7d32aeee4..d39ba4848 100644
--- a/src/ox/fs/oxfstool.cpp
+++ b/src/ox/fs/oxfstool.cpp
@@ -40,11 +40,11 @@ char *loadFileBuff(const char *path, ::size_t *sizeOut = nullptr) {
 }
 
 ox::std::uint64_t bytes(const char *str) {
-	auto size = ::strlen(str);
+	auto size = ::ox_strlen(str);
 	const auto lastChar = str[size-1];
 	auto multiplier = 1;
 	auto copy = new char[size];
-	memcpy(copy, str, size);
+	ox_memcpy(copy, str, size);
 	if (lastChar < '0' || lastChar > '9') {
 		copy[size-1] = 0;
 		switch (lastChar) {
@@ -64,7 +64,7 @@ ox::std::uint64_t bytes(const char *str) {
 				multiplier = -1;
 		}
 	}
-	const auto retval = ((ox::std::uint64_t) ::atoi(copy)) * multiplier;
+	const auto retval = ((ox::std::uint64_t) ::ox_atoi(copy)) * multiplier;
 	delete copy;
 	return  retval;
 }
@@ -73,7 +73,7 @@ int format(int argc, char **args) {
 	printf("Creating file system...\n");
 	auto err = 0;
 	if (argc >= 5) {
-		auto type = atoi(args[2]);
+		auto type = ox_atoi(args[2]);
 		auto size = bytes(args[3]);
 		auto path = args[4];
 		auto buff = (ox::std::uint8_t*) malloc(size);
@@ -130,7 +130,7 @@ int read(int argc, char **args) {
 	auto err = 1;
 	if (argc >= 4) {
 		auto fsPath = args[2];
-		auto inode = atoi(args[3]);
+		auto inode = ox_atoi(args[3]);
 		::size_t fsSize;
 		ox::std::uint64_t fileSize;
 
@@ -163,7 +163,7 @@ int write(int argc, char **args) {
 	auto err = 0;
 	if (argc >= 5) {
 		auto fsPath = args[2];
-		auto inode = atoi(args[3]);
+		auto inode = ox_atoi(args[3]);
 		auto srcPath = args[4];
 		::size_t srcSize;
 
@@ -221,7 +221,7 @@ int remove(int argc, char **args) {
 	auto err = 1;
 	if (argc >= 4) {
 		auto fsPath = args[2];
-		auto inode = atoi(args[3]);
+		auto inode = ox_atoi(args[3]);
 		::size_t fsSize;
 
 		auto fsBuff = loadFileBuff(fsPath, &fsSize);
@@ -264,17 +264,17 @@ int main(int argc, char **args) {
 	auto err = 0;
 	if (argc > 1) {
 		auto cmd = args[1];
-		if (strcmp(cmd, "format") == 0) {
+		if (ox_strcmp(cmd, "format") == 0) {
 			err = format(argc, args);
-		} else if (strcmp(cmd, "read") == 0) {
+		} else if (ox_strcmp(cmd, "read") == 0) {
 			err = read(argc, args);
-		} else if (strcmp(cmd, "write") == 0) {
+		} else if (ox_strcmp(cmd, "write") == 0) {
 			err = write(argc, args);
-		} else if (strcmp(cmd, "rm") == 0) {
+		} else if (ox_strcmp(cmd, "rm") == 0) {
 			err = remove(argc, args);
-		} else if (strcmp(cmd, "help") == 0) {
+		} else if (ox_strcmp(cmd, "help") == 0) {
 			printf("%s\n", usage);
-		} else if (strcmp(cmd, "version") == 0) {
+		} else if (ox_strcmp(cmd, "version") == 0) {
 			printf("oxfstool version %s\n", oxfstoolVersion);
 			printf("oxfs format version %d\n", FileStore16::version());
 		} else {
diff --git a/src/ox/fs/test/filestoreio.cpp b/src/ox/fs/test/filestoreio.cpp
index 5e7dfa537..64fbd8c34 100644
--- a/src/ox/fs/test/filestoreio.cpp
+++ b/src/ox/fs/test/filestoreio.cpp
@@ -23,21 +23,21 @@ int test() {
 
 	if (fs->write(1, (void*) "Hello", 6) ||
 		 fs->read(1, (char*) out, &outSize) ||
-		 strcmp("Hello", out)) {
+		 ox_strcmp("Hello", out)) {
 		printf("Failure 1\n");
 		return 1;
 	}
 
 	if (fs->write(2, (void*) "World", 6) ||
 		 fs->read(2, (char*) out, &outSize) ||
-		 strcmp("World", out)) {
+		 ox_strcmp("World", out)) {
 		printf("Failure 2\n");
 		return 2;
 	}
 
 	// make sure first value was not overwritten
 	if (fs->read(1, (char*) out, &outSize) ||
-		 strcmp("Hello", out)) {
+		 ox_strcmp("Hello", out)) {
 		printf("Failure 3\n");
 		return 3;
 	}
@@ -56,7 +56,7 @@ int test() {
 	// make sure 2 is still available
 	if (fs->write(2, (void*) "World", 6) ||
 		 fs->read(2, (char*) out, &outSize) ||
-		 strcmp("World", out)) {
+		 ox_strcmp("World", out)) {
 		printf("Failure 6\n");
 		return 6;
 	}
diff --git a/src/ox/std/memops.cpp b/src/ox/std/memops.cpp
index 2f90fc77b..fc91a3664 100644
--- a/src/ox/std/memops.cpp
+++ b/src/ox/std/memops.cpp
@@ -7,7 +7,7 @@
  */
 #include "memops.hpp"
 
-void *memcpy(void *dest, void *src, size_t size) {
+void *ox_memcpy(void *dest, const void *src, size_t size) {
 	char *srcBuf = (char*) src;
 	char *dstBuf = (char*) dest;
 	for (size_t i = 0; i < size; i++) {
@@ -16,7 +16,7 @@ void *memcpy(void *dest, void *src, size_t size) {
 	return dest;
 }
 
-void *memset(void *ptr, int val, size_t size) {
+void *ox_memset(void *ptr, int val, size_t size) {
 	char *buf = (char*) ptr;
 	for (size_t i = 0; i < size; i++) {
 		buf[i] = val;
diff --git a/src/ox/std/memops.hpp b/src/ox/std/memops.hpp
index 025eb7e03..490c2c3cb 100644
--- a/src/ox/std/memops.hpp
+++ b/src/ox/std/memops.hpp
@@ -9,6 +9,6 @@
 
 #include "types.hpp"
 
-void *memcpy(void *src, void *dest, size_t size);
+void *ox_memcpy(void *src, const void *dest, size_t size);
 
-void *memset(void *ptr, int val, size_t size);
+void *ox_memset(void *ptr, int val, size_t size);
diff --git a/src/ox/std/strops.cpp b/src/ox/std/strops.cpp
index 62e5f39c8..bd34e46f2 100644
--- a/src/ox/std/strops.cpp
+++ b/src/ox/std/strops.cpp
@@ -8,7 +8,7 @@
 
 #include "strops.hpp"
 
-int strcmp(const char *str1, const char *str2) {
+int ox_strcmp(const char *str1, const char *str2) {
 	auto retval = 0;
 	auto i = 0;
 	do {
@@ -24,17 +24,17 @@ int strcmp(const char *str1, const char *str2) {
 	return retval;
 }
 
-size_t strlen(const char *str1) {
+size_t ox_strlen(const char *str1) {
 	int len;
 	for (len = 0; str1[len]; len++);
 	return len;
 }
 
-int atoi(const char *str) {
+int ox_atoi(const char *str) {
 	int total = 0;
 	int multiplier = 1;
 
-	for (size_t i = strlen(str) - 1; i >= 0; i--) {
+	for (size_t i = ox_strlen(str) - 1; i >= 0; i--) {
 		total += (str[i] - '0') * multiplier;
 		multiplier *= 10;
 	}
diff --git a/src/ox/std/strops.hpp b/src/ox/std/strops.hpp
index 2e81d9822..b67eaff39 100644
--- a/src/ox/std/strops.hpp
+++ b/src/ox/std/strops.hpp
@@ -9,8 +9,8 @@
 
 #include "types.hpp"
 
-int strcmp(const char *str1, const char *str2);
+int ox_strcmp(const char *str1, const char *str2);
 
-size_t strlen(const char *str1);
+size_t ox_strlen(const char *str1);
 
-int atoi(const char *str);
+int ox_atoi(const char *str);