feat(ft_strdup|ft_strlen)

.gitignore

@@ -0,0 +1,57 @@
+# vim
+*.swp
+
+# ---> C
+# Prerequisites
+*.d
+
+# Object files
+*.o
+*.ko
+*.obj
+*.elf
+
+# Linker output
+*.ilk
+*.map
+*.exp
+
+# Precompiled Headers
+*.gch
+*.pch
+
+# Libraries
+*.lib
+*.a
+*.la
+*.lo
+
+# Shared objects (inc. Windows DLLs)
+*.dll
+*.so
+*.so.*
+*.dylib
+
+# Executables
+*.exe
+*.out
+*.app
+*.i*86
+*.x86_64
+*.hex
+
+# Debug files
+*.dSYM/
+*.su
+*.idb
+*.pdb
+
+# Kernel Module Compile Results
+*.mod*
+*.cmd
+.tmp_versions/
+modules.order
+Module.symvers
+Mkfile.old
+dkms.conf
+

Makefile

@@ -0,0 +1,52 @@
+NAME = libft.a 
+
+SRC_FILES = ft_strdup.c \
+			ft_strlen.c \
+
+INC_FILES = libft.h \
+
+OBJ_FILES = $(SRC_FILES:.c=.o)
+
+SRC_DIR = src/
+INC_DIR = inc/
+OBJ_DIR = obj/
+
+SRC = $(addprefix $(SRC_DIR), $(SRC_FILES))
+INC = $(addprefix $(INC_DIR), $(INC_FILES))
+OBJ = $(addprefix $(OBJ_DIR), $(OBJ_FILES))
+
+CC = gcc
+
+CFLAGS = -Wall -Werror -Wextra
+
+RED = \033[31m
+GREEN = \033[32m
+YELLOW = \033[33m
+BLUE = \033[34m
+CYAN = \033[36m
+WHITE = \033[0m
+
+all: $(NAME)
+
+$(NAME): $(OBJ) $(INC)
+	@$(CC) $(CFLAGS) -I $(INC_DIR) -c $(SRC)
+	@mv $(OBJ_FILES) $(OBJ_DIR)
+	@ar rc $(NAME) $(OBJ)
+	@echo "$(GREEN)[OK]$(WHITE) $(NAME)"
+
+$(OBJ_DIR)%.o: $(SRC_DIR)%.c
+	@if [ ! -d ./obj ]; then \
+		mkdir -p ./obj; \
+	fi;
+	@$(CC) $(CFLAGS) -I $(INC_DIR) -o $@ -c $<
+	@echo "$(CYAN)[CC]$(WHITE) $<"
+
+clean:
+	@rm -rf $(OBJ)
+
+fclean: clean
+	@rm -f $(NAME)
+
+re: fclean all
+
+.PHONY: all clean fclean re

inc/libft.h

@@ -0,0 +1,10 @@
+#ifndef _LIBFT_H
+# define _LIBFT_H
+
+# include <stddef.h>
+# include <stdlib.h>
+
+char *ft_strdup(const char *s);
+size_t ft_strlen(const char *s);
+
+#endif

src/ft_strdup.c

@@ -0,0 +1,14 @@
+#include "libft.h"
+
+char *ft_strdup(const char *s) {
+	size_t len = ft_strlen(s);
+	char *dest = malloc(len + 1);
+	if (!dest) {
+		return NULL;
+	}
+	dest[len] = '\0';
+	for (size_t i = 0; i < len; i++) {
+		dest[i] = s[i];
+	}
+	return dest;
+}

src/ft_strlen.c

@@ -0,0 +1,9 @@
+#include "libft.h"
+
+size_t ft_strlen(const char *s) {
+	size_t len = 0;
+	while (s[len]) {
+		len = len + 1;
+	}
+	return len;
+}