From 2d51bed54445c15086edb413156d2388ce597c24 Mon Sep 17 00:00:00 2001
From: Alessandro Iezzi <aiezzi@alessandroiezzi.it>
Date: Sat, 4 Feb 2023 01:48:29 +0100
Subject: Add function to get library version

---
 Makefile    | 3 ++-
 src/log.c   | 6 ++++++
 src/log.h   | 1 +
 test/main.c | 2 ++
 4 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 1e10800..b831cbb 100644
--- a/Makefile
+++ b/Makefile
@@ -7,8 +7,9 @@ SRC != find src -name "*.c"
 OBJ  = ${SRC:.c=.o}
 
 LIBNAME = liblog
+LIBVER  = 0
 
-CFLAGS  = -Wall -ansi --std=c89 -pedantic ${OPT} ${LIBINC}
+CFLAGS  = -Wall -ansi --std=c89 -pedantic ${OPT} ${LIBINC} -DLIBVER=\"${LIBVER}\"
 LDFLAGS = ${LIBS}
 
 dist: static shared
diff --git a/src/log.c b/src/log.c
index 85f94c9..a7605da 100644
--- a/src/log.c
+++ b/src/log.c
@@ -15,6 +15,12 @@
 #define BUFF_SIZE 256
 #define HALF_SIZE (BUFF_SIZE / 2 - 1)
 
+char *
+loglibver(void)
+{
+	return LIBVER;
+}
+
 /* Checks if the terminal supports colors */
 static int
 check_term_colors()
diff --git a/src/log.h b/src/log.h
index 7fdfa92..84c9c72 100644
--- a/src/log.h
+++ b/src/log.h
@@ -20,5 +20,6 @@ int		 log_is_error(Log *);
 int		 log_is_info(Log *);
 int		 log_is_warn(Log *);
 
+char    *loglibver(void);
 
 #endif /* __LOG_H__ */
diff --git a/test/main.c b/test/main.c
index d8be980..475d23d 100644
--- a/test/main.c
+++ b/test/main.c
@@ -11,5 +11,7 @@ main(int argc, char **argv)
 	log_warn(log, "warning log");
 	log_error(log, "error log");
 
+	printf("Version: %s\n", loglibver());
+
 	return 0;
 }
-- 
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