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authorAlon Zakai <alonzakai@gmail.com>2011-09-25 20:50:05 -0700
committerAlon Zakai <alonzakai@gmail.com>2011-09-25 20:50:05 -0700
commit989ef1a194dfab120b73d434ff7738a9038bcdc6 (patch)
treeca50f18874f93c24898e7caad6bea52aeee0a258 /system/include/libc
parentf75ea0e4774fcb0f5dba220185ac70fadce1d51c (diff)
header fixes and additions
Diffstat (limited to 'system/include/libc')
-rw-r--r--system/include/libc/math.h12
-rw-r--r--system/include/libc/wchar.h2
2 files changed, 13 insertions, 1 deletions
diff --git a/system/include/libc/math.h b/system/include/libc/math.h
index 9e604148..c5c6bdb9 100644
--- a/system/include/libc/math.h
+++ b/system/include/libc/math.h
@@ -362,7 +362,7 @@ extern float hypotf _PARAMS((float, float));
#endif /* ! defined (_REENT_ONLY) */
/* On platforms where long double equals double. */
-#ifdef _LDBL_EQ_DBL
+#if defined(_LDBL_EQ_DBL) || defined(EMSCRIPTEN)
/* Reentrant ANSI C functions. */
#ifndef __math_68881
extern long double atanl _PARAMS((long double));
@@ -379,8 +379,10 @@ extern long double log1pl _PARAMS((long double));
extern long double expm1l _PARAMS((long double));
#endif /* ! defined (__math_68881) */
/* Non reentrant ANSI C functions. */
+
#ifndef _REENT_ONLY
#ifndef __math_68881
+
extern long double acosl _PARAMS((long double));
extern long double asinl _PARAMS((long double));
extern long double atan2l _PARAMS((long double, long double));
@@ -426,6 +428,14 @@ extern long double remainderl _PARAMS((long double, long double));
extern long double lgammal _PARAMS((long double));
extern long double erfl _PARAMS((long double));
extern long double erfcl _PARAMS((long double));
+
+/* XXX Emscripten: 5 more */
+extern long double log2l _PARAMS((long double));
+extern long double logbl _PARAMS((long double));
+double nexttoward(double x, long double y);
+float nexttowardf(float x, long double y);
+long double nexttowardl(long double x, long double y);
+
#endif /* ! defined (_REENT_ONLY) */
#else /* !_LDBL_EQ_DBL */
#ifdef __i386__
diff --git a/system/include/libc/wchar.h b/system/include/libc/wchar.h
index 234c71e0..4331bc79 100644
--- a/system/include/libc/wchar.h
+++ b/system/include/libc/wchar.h
@@ -177,6 +177,8 @@ int _EXFUN(_vswscanf_r, (struct _reent *, const wchar_t *, const wchar_t *, __VA
int _EXFUN(_vwscanf_r, (struct _reent *, const wchar_t *, __VALIST));
int _EXFUN(_wscanf_r, (struct _reent *, const wchar_t *, ...));
+long double _EXFUN(wcstold, (const wchar_t *nptr, wchar_t **endptr)); /* XXX Emscripten */
+
#define getwc(fp) fgetwc(fp)
#define putwc(wc,fp) fputwc((wc), (fp))
#ifndef _REENT_ONLY