From 2ad582ee88c98eefdd00d4f16704783f3db52d6f Mon Sep 17 00:00:00 2001
From: rsc <devnull@localhost>
Date: Sat, 27 May 2006 18:35:26 +0000
Subject: =?UTF-8?q?Use=20va=5Fargs=20in=20cosadd/sinadd=20(Michael=20Teich?=
 =?UTF-8?q?gr=C3=A4ber)?=
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---
 src/cmd/astro/astro.h  |  4 ++--
 src/cmd/astro/cosadd.c | 24 +++++++++++++++++-------
 2 files changed, 19 insertions(+), 9 deletions(-)

(limited to 'src/cmd/astro')

diff --git a/src/cmd/astro/astro.h b/src/cmd/astro/astro.h
index 1553fff7..4648e34e 100644
--- a/src/cmd/astro/astro.h
+++ b/src/cmd/astro/astro.h
@@ -152,7 +152,7 @@ extern	void	args(int, char**);
 extern	void	bdtsetup(double, Tim*);
 extern	double	betcross(double);
 extern	double	convdate(Tim*);
-extern	double	cosadd(int, double, ...);
+extern	double	cosadd(int, ...);
 extern	double	cosx(double, int, int, int, int, double);
 extern	double	dist(Obj1*, Obj1*);
 extern	double	dsrc(double, Tim*, int);
@@ -201,7 +201,7 @@ extern	void	setime(double);
 extern	void	setobj(Obj1*);
 extern	void	setpt(Occ*, double);
 extern	void	shad(void);
-extern	double	sinadd(int, double, ...);
+extern	double	sinadd(int, ...);
 extern	double	sinx(double, int, int, int, int, double);
 extern	char*	skip(int);
 extern	double	solstice(int);
diff --git a/src/cmd/astro/cosadd.c b/src/cmd/astro/cosadd.c
index a632149a..637ad206 100644
--- a/src/cmd/astro/cosadd.c
+++ b/src/cmd/astro/cosadd.c
@@ -10,15 +10,20 @@ icosadd(double *fp, char *cp)
 }
 
 double
-cosadd(int n, double coef, ...)
+cosadd(int n, ...)
 {
-	double *coefp;
+	double *coefp, coef[10];
 	char *cp;
 	int i;
 	double sum, a1, a2;
-
+	va_list arg;
+	
 	sum = 0;
 	cp = cacp;
+	va_start(arg, n);
+	for(i=0; i<n; i++)
+		coef[i] = va_arg(arg, double);
+	va_end(arg);
 
 loop:
 	a1 = *cafp++;
@@ -28,7 +33,7 @@ loop:
 	}
 	a2 = *cafp++;
 	i = n;
-	coefp = &coef;
+	coefp = coef;
 	do
 		a2 += *cp++ * *coefp++;
 	while(--i);
@@ -37,15 +42,20 @@ loop:
 }
 
 double
-sinadd(int n, double coef, ...)
+sinadd(int n, ...)
 {
-	double *coefp;
+	double *coefp, coef[10];
 	char *cp;
 	int i;
 	double sum, a1, a2;
+	va_list arg;
 
 	sum = 0;
 	cp = cacp;
+	va_start(arg, n);
+	for(i=0; i<n; i++)
+		coef[i] = va_arg(arg, double);
+	va_end(arg);
 
 loop:
 	a1 = *cafp++;
@@ -55,7 +65,7 @@ loop:
 	}
 	a2 = *cafp++;
 	i = n;
-	coefp = &coef;
+	coefp = coef;
 	do
 		a2 += *cp++ * *coefp++;
 	while(--i);
-- 
cgit v1.2.3