getservbyport_r: fix wrong result if getnameinfo fails with EAI_OVERFLOW

[musl] / src / math / lgammal.c

diff --git a/src/math/lgammal.c b/src/math/lgammal.c
index 2b354a7..abbd4fc 100644 (file)
--- a/src/math/lgammal.c
+++ b/src/math/lgammal.c
@@ -87,11 +87,8 @@
 
 #define _GNU_SOURCE
 #include "libm.h"
-#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 +339,12 @@ 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);