From 5a3596170cee8d9bf62dd5805d7e330a63d91fd1 Mon Sep 17 00:00:00 2001
From: Bananymous <bananymousosq@gmail.com>
Date: Sat, 12 Nov 2022 23:47:06 +0200
Subject: [PATCH] Add strcpy and strncpy

---
 libc/Makefile         |  2 ++
 libc/include/string.h |  3 +++
 libc/string/strcpy.c  | 10 ++++++++++
 libc/string/strncpy.c | 11 +++++++++++
 4 files changed, 26 insertions(+)
 create mode 100644 libc/string/strcpy.c
 create mode 100644 libc/string/strncpy.c

diff --git a/libc/Makefile b/libc/Makefile
index 8d41f743..ae2c2fc7 100644
--- a/libc/Makefile
+++ b/libc/Makefile
@@ -37,7 +37,9 @@ string/memcmp.o \
 string/memcpy.o \
 string/memmove.o \
 string/memset.o \
+string/strcpy.o \
 string/strlen.o \
+string/strncpy.o \
  
 HOSTEDOBJS=\
 $(ARCH_HOSTEDOBJS) \
diff --git a/libc/include/string.h b/libc/include/string.h
index 5b228b5a..d05a5b9e 100644
--- a/libc/include/string.h
+++ b/libc/include/string.h
@@ -13,6 +13,9 @@ void* memmove(void*, const void*, size_t);
 void* memset(void*, int, size_t);
 size_t strlen(const char*);
 
+char* strcpy(char* __restrict, const char* __restrict);
+char* strncpy(char* __restrict, const char* __restrict, size_t);
+
 #ifdef __cplusplus
 }
 #endif
\ No newline at end of file
diff --git a/libc/string/strcpy.c b/libc/string/strcpy.c
new file mode 100644
index 00000000..4468d173
--- /dev/null
+++ b/libc/string/strcpy.c
@@ -0,0 +1,10 @@
+#include <string.h>
+
+char* strcpy(char* restrict dest, const char* restrict src)
+{
+	size_t i;
+	for (i = 0; src[i]; i++)
+		dest[i] = src[i];
+	dest[i] = '\0';
+	return dest;
+}
\ No newline at end of file
diff --git a/libc/string/strncpy.c b/libc/string/strncpy.c
new file mode 100644
index 00000000..ae52cb95
--- /dev/null
+++ b/libc/string/strncpy.c
@@ -0,0 +1,11 @@
+#include <string.h>
+
+char* strncpy(char* restrict dest, const char* restrict src, size_t n)
+{
+	size_t i;
+	for (i = 0; src[i] && i < n; i++)
+		dest[i] = src[i];
+	for (; i < n; i++)
+		dest[i] = '\0';
+	return dest;
+}
\ No newline at end of file