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Makefile. header file and 4 functions

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This commit is contained in:
David Gailleton
2025-11-05 11:13:34 +01:00
commit e06b98052a
7 changed files with 192 additions and 0 deletions
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57
.gitignore vendored Normal file
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# 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
# debug information files
*.dwo
libft.a

38
Makefile Normal file
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CC = cc
AR = ar
ARFLAGS = rc
CFLAGS = -Wall -Wextra -Werror -I libft.h
NAME = libft.a
SRC = ft_isalpha.c ft_isdigit.c ft_isalnum.c ft_isascii.c
OBJDIR = objs
OBJ = $(patsubst %, $(OBJDIR)/%o, $(SRC:.c=.))
all: $(NAME)
$(NAME): $(OBJ)
$(AR) $(ARFLAGS) $(NAME) $(OBJ)
ranlib $(NAME)
$(OBJDIR)/%.o: %.c | $(OBJDIR)
$(CC) -o $@ -c $< $(CFLAGS)
$(OBJDIR):
mkdir $@
clean:
rm -f $(OBJ)
fclean: clean
rm -f $(NAME)
re: fclean all
.PHONY: all clean fclean re

20
ft_isalnum.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_isalnum.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: dgaillet <dgaillet@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/11/05 10:46:12 by dgaillet #+# #+# */
/* Updated: 2025/11/05 10:47:18 by dgaillet ### ########lyon.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
int ft_isalnum(int c)
{
if (ft_isalpha(c) || ft_isdigit(c))
return (1);
return (0);
}

18
ft_isalpha.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_isalpha.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: dgaillet <dgaillet@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/11/05 09:53:19 by dgaillet #+# #+# */
/* Updated: 2025/11/05 09:56:42 by dgaillet ### ########lyon.fr */
/* */
/* ************************************************************************** */
int ft_isalpha(int c)
{
if ((c > 'a' && c < 'z') || (c > 'A' && c < 'Z'))
return (1);
return (0);
}

18
ft_isascii.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_isascii.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: dgaillet <dgaillet@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/11/05 10:48:02 by dgaillet #+# #+# */
/* Updated: 2025/11/05 10:50:20 by dgaillet ### ########lyon.fr */
/* */
/* ************************************************************************** */
int ft_isascii(int c)
{
if (c >= 0 && c <= 127)
return (1);
return (0);
}

18
ft_isdigit.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_isdigit.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: dgaillet <dgaillet@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/11/05 09:57:01 by dgaillet #+# #+# */
/* Updated: 2025/11/05 10:45:10 by dgaillet ### ########lyon.fr */
/* */
/* ************************************************************************** */
int ft_isdigit(int c)
{
if (c > '0' && c < '9')
return (1);
return (0);
}

23
libft.h Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* libft.h :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: dgaillet <dgaillet@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/11/05 09:49:43 by dgaillet #+# #+# */
/* Updated: 2025/11/05 10:55:45 by dgaillet ### ########lyon.fr */
/* */
/* ************************************************************************** */
#ifndef LIBFT_H
# define LIBFT_H
# include <stdlib.h>
int ft_isalpha(int c);
int ft_isdigit(int c);
int ft_isalnum(int c);
int ft_isascii(int c);
#endif