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authorAndreas Jaeger <aj@suse.de>2001-11-19 10:12:15 +0000
committerAndreas Jaeger <aj@suse.de>2001-11-19 10:12:15 +0000
commit5224e27c9e10f21ecd00675707f59edbe91c8449 (patch)
treeb7f1311a1b2181e29ae956c926a80432bdfae06a /include/features.h
parenta41179fd9e2bad91e726a65a026b859dc56edc8d (diff)
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* include/features.h (__GLIBC_HAVE_LONG_LONG): Define for
compilers that support it. * posix/sys/types.h: Use __GLIBC_HAVE_LONG_LONG. * sysdeps/unix/sysv/linux/bits/types.h: Likewise. * stdlib/stdlib.h: Likewise.
Diffstat (limited to 'include/features.h')
-rw-r--r--include/features.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/features.h b/include/features.h
index 2e16874..a34e26f 100644
--- a/include/features.h
+++ b/include/features.h
@@ -277,6 +277,14 @@
#define __GLIBC_PREREQ(maj, min) \
((__GLIBC__ << 16) + __GLIBC_MINOR__ >= ((maj) << 16) + (min))
+/* Decide whether a compiler supports the long long datatypes. */
+#if defined __GNUC__ \
+ || (defined __PGI && defined __i386__ ) \
+ || (defined __INTEL_COMPILER && (defined __i386__ || defined __ia64__)) \
+ || (defined __STDC_VERSION && __STDC_VERSION >= 199901L)
+# define __GLIBC_HAVE_LONG_LONG 1
+#endif
+
/* This is here only because every header file already includes this one. */
#ifndef __ASSEMBLER__
# ifndef _SYS_CDEFS_H