Makefile: add POSIX macro to CFLAGS

Declare macro `_POSIX_C_SOURCE` to `200809L` during compilation
2024-07-07 01:08:41 +03:00 · 2024-07-07 01:08:41 +03:00 · 106646a98f
commit 106646a98f
parent dfc2484164
1 changed files with 2 additions and 1 deletions
--- a/3
+++ b/3
@ -1,7 +1,8 @@
 CC ?= gcc
 DEBUG ?= 0

-CFLAGS = -Wall -Werror -Wextra -Wpedantic -std=c99 -Ofast
+CFLAGS = -Wall -Werror -Wextra -Wpedantic -std=c99 -Ofast \
+-D_POSIX_C_SOURCE=200809L

 ifeq ($(DEBUG), 1)
 	CFLAGS += -g -DDEBUG