fluencelabs/musl
1
0
Fork 0
mirror of https://github.com/fluencelabs/musl synced 2025-06-25 20:51:53 +00:00
Code Issues Projects Releases Wiki Activity

support _BSD_SOURCE feature test macro

Browse Source 
patch by Isaac Dunham. matched closely (maybe not exact) to glibc's
idea of what _BSD_SOURCE should make visible.
This commit is contained in:
Rich Felker
2012-05-22 21:52:08 -04:00
parent 7b5467cbae
commit 419ae6d5c9
22 changed files with 126 additions and 41 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
include/math.h
View File

@ -330,8 +330,7 @@ double trunc(double);
float truncf(float);
long double truncl(long double);
#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)
#define MAXFLOAT 3.40282347e+38F
#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
#define M_E 2.7182818284590452354 /* e */
#define M_LOG2E 1.4426950408889634074 /* log_2 e */
#define M_LOG10E 0.43429448190325182765 /* log_10 e */
@ -345,7 +344,13 @@ long double truncl(long double);
#define M_2_SQRTPI 1.12837916709551257390 /* 2/sqrt(pi) */
#define M_SQRT2 1.41421356237309504880 /* sqrt(2) */
#define M_SQRT1_2 0.70710678118654752440 /* 1/sqrt(2) */
#endif
#if defined(_XOPEN_SOURCE)
#define MAXFLOAT 3.40282347e+38F
#endif
#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)
extern int signgam;
double j0(double);
@ -358,6 +363,7 @@ double yn(int, double);
#endif
#ifdef _GNU_SOURCE
#define HUGE 3.40282347e+38F
double scalb(double, double);
float scalbf(float, float);
long double scalbl(long double, long double);