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| author | Kaveh Ghazi <ghazi@gcc.gnu.org> | 2004-09-05 02:50:09 +0000 |
|---|---|---|
| committer | Kaveh Ghazi <ghazi@gcc.gnu.org> | 2004-09-05 02:50:09 +0000 |
| commit | 3d091dac56f97cc79cc2e9a31796219fba99764c (patch) | |
| tree | 616590e443b211fdf7309d929fce3872a4ff3f15 /gcc/builtin-attrs.def | |
| parent | ecd466457ce9203bec0241815528533fcbee81ea (diff) | |
| download | gcc-3d091dac56f97cc79cc2e9a31796219fba99764c.tar.gz | |
builtin-attrs.def (ATTR_SENTINEL, [...]): New.
gcc:
* builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
New.
* builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
attribute.
* c-common.c (handle_sentinel_attribute, check_function_sentinel):
New functions.
(c_common_attribute_table): Add `sentinel' attribute.
(check_function_arguments): Handle `sentinel' attribute.
* doc/extend.texi: Document `sentinel' attribute.
gcc/testsuite:
* gcc.dg/format/sentinel-1.c: New test.
include:
* ansidecl.h (ATTRIBUTE_SENTINEL): Define.
* libiberty.h (concat, reconcat, concat_length, concat_copy,
concat_copy2): Use ATTRIBUTE_SENTINEL.
From-SVN: r87096
Diffstat (limited to 'gcc/builtin-attrs.def')
| -rw-r--r-- | gcc/builtin-attrs.def | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/builtin-attrs.def b/gcc/builtin-attrs.def index 10d58649a82..67cf193e4fd 100644 --- a/gcc/builtin-attrs.def +++ b/gcc/builtin-attrs.def @@ -84,6 +84,7 @@ DEF_ATTR_IDENT (ATTR_GCC_CDIAG, "gcc_cdiag") DEF_ATTR_IDENT (ATTR_GCC_CXXDIAG, "gcc_cxxdiag") DEF_ATTR_IDENT (ATTR_PURE, "pure") DEF_ATTR_IDENT (ATTR_SCANF, "scanf") +DEF_ATTR_IDENT (ATTR_SENTINEL, "sentinel") DEF_ATTR_IDENT (ATTR_STRFMON, "strfmon") DEF_ATTR_IDENT (ATTR_STRFTIME, "strftime") @@ -97,6 +98,8 @@ DEF_ATTR_TREE_LIST (ATTR_NORETURN_NOTHROW_LIST, ATTR_NORETURN, \ ATTR_NULL, ATTR_NOTHROW_LIST) DEF_ATTR_TREE_LIST (ATTR_MALLOC_NOTHROW_LIST, ATTR_MALLOC, \ ATTR_NULL, ATTR_NOTHROW_LIST) +DEF_ATTR_TREE_LIST (ATTR_SENTINEL_NOTHROW_LIST, ATTR_SENTINEL, \ + ATTR_NULL, ATTR_NOTHROW_LIST) DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_1, ATTR_NONNULL, ATTR_LIST_1, \ ATTR_NOTHROW_LIST) |