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authorPaul E. Murphy <murphyp@linux.vnet.ibm.com>2020-02-14 16:41:11 -0600
committerPaul E. Murphy <murphyp@linux.vnet.ibm.com>2020-04-30 08:52:08 -0500
commite2239af353b053b9c645e396b13bce8688f9d615 (patch)
treeb4bcb6aa914181703a211dcf3cf6a7aa52107670 /include/stdio.h
parent86005fdbf40d6fc84d84c824d75c656e7c1398e3 (diff)
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Rename __LONG_DOUBLE_USES_FLOAT128 to __LDOUBLE_REDIRECTS_TO_FLOAT128_ABI
Improve the commentary to aid future developers who will stumble upon this novel, yet not always perfect, mechanism to support alternative formats for long double. Likewise, rename __LONG_DOUBLE_USES_FLOAT128 to __LDOUBLE_REDIRECTS_TO_FLOAT128_ABI now that development work has settled down. The command used was git grep -l __LONG_DOUBLE_USES_FLOAT128 ':!./ChangeLog*' | \ xargs sed -i 's/__LONG_DOUBLE_USES_FLOAT128/__LDOUBLE_REDIRECTS_TO_FLOAT128_ABI/g' Reviewed-by: Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
Diffstat (limited to 'include/stdio.h')
-rw-r--r--include/stdio.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/include/stdio.h b/include/stdio.h
index 1c09daf..9df98b2 100644
--- a/include/stdio.h
+++ b/include/stdio.h
@@ -5,7 +5,7 @@
/* Workaround PR90731 with GCC 9 when using ldbl redirects in C++. */
# include <bits/floatn.h>
-# if defined __cplusplus && __LONG_DOUBLE_USES_FLOAT128 == 1
+# if defined __cplusplus && __LDOUBLE_REDIRECTS_TO_FLOAT128_ABI == 1
# if __GNUC_PREREQ (9, 0) && !__GNUC_PREREQ (9, 3)
# pragma GCC system_header
# endif
@@ -22,10 +22,10 @@
/* Some libc_hidden_ldbl_proto's do not map to a unique symbol when
redirecting ldouble to _Float128 variants. We can therefore safely
directly alias them to their internal name. */
-# if __LONG_DOUBLE_USES_FLOAT128 == 1 && IS_IN (libc)
+# if __LDOUBLE_REDIRECTS_TO_FLOAT128_ABI == 1 && IS_IN (libc)
# define stdio_hidden_ldbl_proto(p, f) \
extern __typeof (p ## f) p ## f __asm (__ASMNAME ("___ieee128_" #f));
-# elif __LONG_DOUBLE_USES_FLOAT128 == 1
+# elif __LDOUBLE_REDIRECTS_TO_FLOAT128_ABI == 1
# define stdio_hidden_ldbl_proto(p,f) __LDBL_REDIR1_DECL (p ## f, p ## f ## ieee128)
# else
# define stdio_hidden_ldbl_proto(p,f) libc_hidden_proto (p ## f)
@@ -101,7 +101,7 @@ libc_hidden_proto (__isoc99_vfscanf)
# define sscanf __isoc99_sscanf
# endif
-# if __LONG_DOUBLE_USES_FLOAT128 == 1 && IS_IN (libc)
+# if __LDOUBLE_REDIRECTS_TO_FLOAT128_ABI == 1 && IS_IN (libc)
/* These are implemented as redirects to other public API.
Therefore, the usual redirection fails to avoid PLT. */
extern __typeof (__isoc99_sscanf) ___ieee128_isoc99_sscanf __THROW;