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authorrsc <devnull@localhost>2006-04-14 00:15:16 +0000
committerrsc <devnull@localhost>2006-04-14 00:15:16 +0000
commit90a99688be7fd813273e1f1f28ba8fa34cb9dc44 (patch)
treea36265435b486a6ec4837cb6bb26ac67c555e2eb /src/cmd/tpic/linegen.c
parentb6d98463b416e9d95bc88f948b4abdff6b24aede (diff)
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fixes
Diffstat (limited to 'src/cmd/tpic/linegen.c')
-rw-r--r--src/cmd/tpic/linegen.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/cmd/tpic/linegen.c b/src/cmd/tpic/linegen.c
index a5394232..8a7e08be 100644
--- a/src/cmd/tpic/linegen.c
+++ b/src/cmd/tpic/linegen.c
@@ -1,3 +1,4 @@
+#include <math.h>
#include <stdio.h>
#include "pic.h"
#include "y.tab.h"
@@ -11,7 +12,7 @@ linegen(int type)
static double prevh = HT5;
int i, j, some, head, ddtype, invis, chop;
double ddval, chop1, chop2, x0, y0, x1, y1;
- double sin(), cos(), atan2(), theta;
+ double theta;
double defx, defy;
obj *p, *ppos;
static int xtab[] = { 1, 0, -1, 0 }; /* R=0, U=1, L=2, D=3 */