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-rw-r--r--misc/efgcvt_r.c40
1 files changed, 33 insertions, 7 deletions
diff --git a/misc/efgcvt_r.c b/misc/efgcvt_r.c
index 69cca9038f..ba9566d22c 100644
--- a/misc/efgcvt_r.c
+++ b/misc/efgcvt_r.c
@@ -1,5 +1,6 @@
/* Compatibility functions for floating point formatting, reentrant versions.
- Copyright (C) 1995,96,97,98,99,2000,01,02,04 Free Software Foundation, Inc.
+ Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2004, 2006
+ Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -25,6 +26,7 @@
#include <math.h>
#include <stdlib.h>
#include <sys/param.h>
+#include <math_ldbl_opt.h>
#ifndef FLOAT_TYPE
# define FLOAT_TYPE double
@@ -55,10 +57,14 @@
# error "FLOAT_MIN_10_NORM must be precomputed"
# define FLOAT_MIN_10_NORM exp10 (DBL_MIN_10_EXP)
# endif
+#else
+# define LONG_DOUBLE_CVT
#endif
#define APPEND(a, b) APPEND2 (a, b)
#define APPEND2(a, b) a##b
+#define __APPEND(a, b) __APPEND2 (a, b)
+#define __APPEND2(a, b) __##a##b
#define FLOOR APPEND(floor, FLOAT_NAME_EXT)
#define FABS APPEND(fabs, FLOAT_NAME_EXT)
@@ -67,7 +73,7 @@
int
-APPEND (FUNC_PREFIX, fcvt_r) (value, ndigit, decpt, sign, buf, len)
+__APPEND (FUNC_PREFIX, fcvt_r) (value, ndigit, decpt, sign, buf, len)
FLOAT_TYPE value;
int ndigit, *decpt, *sign;
char *buf;
@@ -163,10 +169,9 @@ APPEND (FUNC_PREFIX, fcvt_r) (value, ndigit, decpt, sign, buf, len)
return 0;
}
-libc_hidden_def (APPEND (FUNC_PREFIX, fcvt_r))
int
-APPEND (FUNC_PREFIX, ecvt_r) (value, ndigit, decpt, sign, buf, len)
+__APPEND (FUNC_PREFIX, ecvt_r) (value, ndigit, decpt, sign, buf, len)
FLOAT_TYPE value;
int ndigit, *decpt, *sign;
char *buf;
@@ -229,11 +234,32 @@ APPEND (FUNC_PREFIX, ecvt_r) (value, ndigit, decpt, sign, buf, len)
*sign = isfinite (value) ? signbit (value) != 0 : 0;
}
else
- if (APPEND (FUNC_PREFIX, fcvt_r) (value, MIN (ndigit, NDIGIT_MAX) - 1,
- decpt, sign, buf, len))
+ if (__APPEND (FUNC_PREFIX, fcvt_r) (value, MIN (ndigit, NDIGIT_MAX) - 1,
+ decpt, sign, buf, len))
return -1;
*decpt += exponent;
return 0;
}
-libc_hidden_def (APPEND (FUNC_PREFIX, ecvt_r))
+
+#if LONG_DOUBLE_COMPAT (libc, GLIBC_2_0)
+# ifdef LONG_DOUBLE_CVT
+# define cvt_symbol(symbol) \
+ cvt_symbol_1 (libc, __APPEND (FUNC_PREFIX, symbol), \
+ APPEND (FUNC_PREFIX, symbol), GLIBC_2_4)
+# define cvt_symbol_1(lib, local, symbol, version) \
+ versioned_symbol (lib, local, symbol, version)
+# else
+# define cvt_symbol(symbol) \
+ cvt_symbol_1 (libc, __APPEND (FUNC_PREFIX, symbol), \
+ APPEND (q, symbol), GLIBC_2_0); \
+ strong_alias (__APPEND (FUNC_PREFIX, symbol), APPEND (FUNC_PREFIX, symbol))
+# define cvt_symbol_1(lib, local, symbol, version) \
+ compat_symbol (lib, local, symbol, version)
+# endif
+#else
+# define cvt_symbol(symbol) \
+ strong_alias (__APPEND (FUNC_PREFIX, symbol), APPEND (FUNC_PREFIX, symbol))
+#endif
+cvt_symbol(fcvt_r);
+cvt_symbol(ecvt_r);