lchat

A line oriented chat front end for ii.
git clone git://git.suckless.org/lchat
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commit 55128841b0b84282c27239d9b0ec920f0546a2d5
Author: Jan Klemkow <j.klemkow@wemelug.de>
Date:   Fri, 23 Oct 2015 20:47:03 +0200

init project with a stub

Diffstat:
Makefile | 5+++++
lchat.c | 51+++++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 56 insertions(+), 0 deletions(-)

diff --git a/Makefile b/Makefile @@ -0,0 +1,5 @@ +CC=cc +CFLAGS=-std=c99 -pedantic -Wall -Wextra + +lchat: lchat.c + $(CC) $(CFLAGS) -o $@ lchat.c diff --git a/lchat.c b/lchat.c @@ -0,0 +1,51 @@ +#include <err.h> +#include <stdio.h> +#include <stdlib.h> +#include <termios.h> +#include <unistd.h> + +struct termios origin_term; + +void +exit_handler(void) +{ + if (tcsetattr(STDIN_FILENO, TCSANOW, &origin_term) == -1) + err(EXIT_FAILURE, "tcsetattr"); +} + +int +main(void) +{ + struct termios term; + int fd = STDIN_FILENO; + int c; + + if (isatty(fd) == 0) + err(EXIT_FAILURE, "isatty"); + + if (tcgetattr(fd, &origin_term) == -1) + err(EXIT_FAILURE, "tcgetattr"); + + if (atexit(exit_handler) == -1) + err(EXIT_FAILURE, "atexit"); + + /* prepare terminal */ + if (tcgetattr(fd, &term) == -1) + err(EXIT_FAILURE, "tcgetattr"); + + cfmakeraw(&term); + + if (tcsetattr(fd, TCSANOW, &term) == -1) + err(EXIT_FAILURE, "tcsetattr"); + + setbuf(stdin, NULL); + setbuf(stdout, NULL); + + while ((c = getchar()) != 13) { + //printf("c: %d\r\n", c); + if (c >= 32 && c < 127) + putchar(c); + } + + return EXIT_SUCCESS; +}