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authorSimon Josefsson <simon@josefsson.org>2012-05-31 16:36:44 +0200
committerSimon Josefsson <simon@josefsson.org>2012-05-31 16:36:44 +0200
commitc9c211a91572481e554bf2d06a2120adccfe16a3 (patch)
tree2e4efde250df40809865cfe1828e727585a36cda /gl/stdlib.in.h
parent0dd5f96848dc1b5b4357f9afade87fa05a3f79e5 (diff)
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Update gnulib files.
Diffstat (limited to 'gl/stdlib.in.h')
-rw-r--r--gl/stdlib.in.h12
1 files changed, 11 insertions, 1 deletions
diff --git a/gl/stdlib.in.h b/gl/stdlib.in.h
index e92a614..b546133 100644
--- a/gl/stdlib.in.h
+++ b/gl/stdlib.in.h
@@ -94,6 +94,14 @@ struct random_data
# include <unistd.h>
#endif
+/* The __attribute__ feature is available in gcc versions 2.5 and later.
+ The attribute __pure__ was added in gcc 2.96. */
+#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 96)
+# define _GL_ATTRIBUTE_PURE __attribute__ ((__pure__))
+#else
+# define _GL_ATTRIBUTE_PURE /* empty */
+#endif
+
/* The definition of _Noreturn is copied here. */
/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */
@@ -138,7 +146,9 @@ _GL_WARN_ON_USE (_Exit, "_Exit is unportable - "
/* Parse a signed decimal integer.
Returns the value of the integer. Errors are not detected. */
# if !@HAVE_ATOLL@
-_GL_FUNCDECL_SYS (atoll, long long, (const char *string) _GL_ARG_NONNULL ((1)));
+_GL_FUNCDECL_SYS (atoll, long long, (const char *string)
+ _GL_ATTRIBUTE_PURE
+ _GL_ARG_NONNULL ((1)));
# endif
_GL_CXXALIAS_SYS (atoll, long long, (const char *string));
_GL_CXXALIASWARN (atoll);