From: Christian Heller <c.heller@plomlompom.de>
Date: Wed, 26 Mar 2014 20:10:38 +0000 (+0100)
Subject: Enforce C11 via Makefile, explicate POSIX dependencies in source files.
X-Git-Tag: tce~796
X-Git-Url: https://plomlompom.com/repos/foo.html?a=commitdiff_plain;h=169b8dda5f4c4373300b5be5edc113a376799737;p=plomrogue

Enforce C11 via Makefile, explicate POSIX dependencies in source files.
---

diff --git a/Makefile b/Makefile
index 39414e5..96c3aca 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 CC=gcc
-CFLAGS=-Wall -Wextra -Werror -Wformat-security -g
+CFLAGS=-std=c11 -pedantic-errors -Wall -Werror -Wextra -Wformat-security -g
 TARGET_SERVER=roguelike-server
 TARGET_CLIENT=roguelike-client
 SRCDIR=src
diff --git a/src/client/draw_wins.c b/src/client/draw_wins.c
index ed7815e..e31dcc4 100644
--- a/src/client/draw_wins.c
+++ b/src/client/draw_wins.c
@@ -1,5 +1,6 @@
 /* src/client/draw_wins.c */
 
+#define _POSIX_C_SOURCE 200809L /* strdup() */
 #include "draw_wins.h"
 #include <ncurses.h> /* typedefs attr_t, chtype, define A_REVERSE */
 #include <stddef.h> /* NULL */
diff --git a/src/client/interface_conf.c b/src/client/interface_conf.c
index 57dff9a..c668376 100644
--- a/src/client/interface_conf.c
+++ b/src/client/interface_conf.c
@@ -1,5 +1,6 @@
 /* src/client/interface_conf.c */
 
+#define _POSIX_C_SOURCE 2 /* getopt(), optarg */
 #include "interface_conf.h"
 #include <ncurses.h> /* delwin() */
 #include <stdint.h> /* uint8_t, uint32_t */
diff --git a/src/client/io.c b/src/client/io.c
index 477700f..1995b14 100644
--- a/src/client/io.c
+++ b/src/client/io.c
@@ -1,5 +1,6 @@
 /* src/client/io.c */
 
+#define _POSIX_C_SOURCE 1 /* PIPE_BUF */
 #include "io.h"
 #include <limits.h> /* PIPE_BUF */
 #include <ncurses.h> /* halfdelay(), getch() */
diff --git a/src/client/main.c b/src/client/main.c
index a0cb82c..569d6f6 100644
--- a/src/client/main.c
+++ b/src/client/main.c
@@ -1,5 +1,6 @@
 /* main.c */
 
+#define _POSIX_C_SOURCE 1 /* struct sigaction, sigaction() */
 #include <ncurses.h> /* keypad() */
 #include <signal.h> /* struct sigaction, sigaction() */
 #include <stddef.h> /* NULL */
diff --git a/src/client/windows.c b/src/client/windows.c
index 28654b4..e84d652 100644
--- a/src/client/windows.c
+++ b/src/client/windows.c
@@ -1,5 +1,6 @@
 /* src/client/windows.c */
 
+#define _POSIX_C_SOURCE 200809L /* strnlen() */
 #include "windows.h"
 #include <ncurses.h> /* chtype, getmaxx(), getmaxy(), erase(), werase(),
                       * endwin(), delwin(), wnoutrefresh(), pnoutrefresh(),
diff --git a/src/server/init.c b/src/server/init.c
index 3bbd503..3a83c34 100644
--- a/src/server/init.c
+++ b/src/server/init.c
@@ -1,5 +1,6 @@
 /* src/server/init.c */
 
+#define _POSIX_C_SOURCE 2 /* getopt(), optarg */
 #include "init.h"
 #include <errno.h> /* global errno, EEXIST */
 #include <stddef.h> /* NULL */