move lgamma-related internal declarations to libm.h

diff --git a/src/internal/libm.h b/src/internal/libm.h
index a2505f7ece62ba2cc494201f234c457c7b37ed4b..f1bf0a615dd4091a2472fb51e400c27368f08977 100644 (file)
--- a/src/internal/libm.h
+++ b/src/internal/libm.h
@@ -192,4 +192,8 @@ long double __tanl(long double, long double, int);
 long double __polevll(long double, const long double *, int);
 long double __p1evll(long double, const long double *, int);
 
+extern int __signgam;
+double __lgamma_r(double, int *);
+float __lgammaf_r(float, int *);
+
 #endif

diff --git a/src/math/lgamma.c b/src/math/lgamma.c
index e25ec8e600e149fa205802a4da49704a8bb4a3e6..2fc9b478ec08acce0315da870dd190d3cae2cb7b 100644 (file)
--- a/src/math/lgamma.c
+++ b/src/math/lgamma.c
@@ -1,7 +1,5 @@
 #include <math.h>
-
-extern int __signgam;
-double __lgamma_r(double, int *);
+#include "libm.h"
 
 double lgamma(double x)
 {

diff --git a/src/math/lgammaf.c b/src/math/lgammaf.c
index badb6dfec927c1fdf00a654bc088590d68002d60..2ae051d09aae555e1f95a1905685e5c1d735904d 100644 (file)
--- a/src/math/lgammaf.c
+++ b/src/math/lgammaf.c
@@ -1,7 +1,5 @@
 #include <math.h>
-
-extern int __signgam;
-float __lgammaf_r(float, int *);
+#include "libm.h"
 
 float lgammaf(float x)
 {

diff --git a/src/math/lgammal.c b/src/math/lgammal.c
index 2b354a7c13245a4dba257a298581a0fa24bac4cf..8c7981236a629f738a11b9d54b2d355a42620a85 100644 (file)
--- a/src/math/lgammal.c
+++ b/src/math/lgammal.c
@@ -90,8 +90,6 @@
 #include "libc.h"
 
 #if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
-double __lgamma_r(double x, int *sg);
-
 long double __lgammal_r(long double x, int *sg)
 {
        return __lgamma_r(x, sg);
@@ -342,16 +340,12 @@ long double __lgammal_r(long double x, int *sg) {
 }
 #elif LDBL_MANT_DIG == 113 && LDBL_MAX_EXP == 16384
 // TODO: broken implementation to make things compile
-double __lgamma_r(double x, int *sg);
-
 long double __lgammal_r(long double x, int *sg)
 {
        return __lgamma_r(x, sg);
 }
 #endif
 
-extern int __signgam;
-
 long double lgammal(long double x)
 {
        return __lgammal_r(x, &__signgam);

diff --git a/src/math/signgam.c b/src/math/signgam.c
index cd728001ba375c46f660791d5c6a5cc7edab8085..b4903a58b644f7c0cab0d6ecbd16a3f1a694a6ad 100644 (file)
--- a/src/math/signgam.c
+++ b/src/math/signgam.c
@@ -1,4 +1,5 @@
 #include <math.h>
+#include "libm.h"
 #include "libc.h"
 
 int __signgam = 0;