From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sat, 8 Mar 2014 22:17:37 +0000 (+0000)
Subject: add <math.h> and -lm (no functional change)
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=54830984a1dcf40bdc5fd47053d4c4e3d65d2e51;p=matchsticks-search.git

add <math.h> and -lm (no functional change)
---

diff --git a/Makefile b/Makefile
index 2b3faff..5443d23 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-CFLAGS += -Wall -Wwrite-strings -Wstrict-prototypes -g -O2 -std=gnu99
+CFLAGS += -Wall -Wwrite-strings -Wstrict-prototypes -g -O2 -std=gnu99 -lm
 LC_CTYPE=C
 LDLIBS = -lpub -lglpk
 
diff --git a/main.c b/main.c
index 2fc3a51..3e84628 100644
--- a/main.c
+++ b/main.c
@@ -34,6 +34,7 @@
 #include <unistd.h>
 #include <stdbool.h>
 #include <inttypes.h>
+#include <math.h>
 #include <sys/types.h>
 #include <sys/wait.h>
 #include <sys/uio.h>