diff options
| author | Marc Glisse <marc.glisse@inria.fr> | 2013-10-29 14:15:48 +0100 |
|---|---|---|
| committer | Marc Glisse <glisse@gcc.gnu.org> | 2013-10-29 13:15:48 +0000 |
| commit | eda14d6a857eab422c6027990fa82d68c1952b55 (patch) | |
| tree | ae5bceba5953af2ac60c5b4a8c14448cf256bb34 /libiberty | |
| parent | 8e9055ae62248333310395e2e9fad6f3cc9e24d7 (diff) | |
| download | gcc-eda14d6a857eab422c6027990fa82d68c1952b55.zip gcc-eda14d6a857eab422c6027990fa82d68c1952b55.tar.gz gcc-eda14d6a857eab422c6027990fa82d68c1952b55.tar.bz2 | |
re PR tree-optimization/58689 ([meta-bug] __attribute__((returns_nonnull)) enhancements)
2013-10-29 Marc Glisse <marc.glisse@inria.fr>
PR tree-optimization/58689
include/
* ansidecl.h (ATTRIBUTE_RETURNS_NONNULL): New macro.
* libiberty.h (basename, lbasename, dos_lbasename, unix_lbasename,
concat_copy): Mark with attributes nonnull(1) and returns_nonnull.
(concat, reconcat, concat_copy2, choose_temp_base, xstrerror,
xmalloc, xrealloc, xcalloc, xstrdup, xstrndup, xmemdup, pex_init):
Mark with attribute returns_nonnull.
libiberty/
* concat.c: Remove note about xmalloc.
From-SVN: r204159
Diffstat (limited to 'libiberty')
| -rw-r--r-- | libiberty/ChangeLog | 5 | ||||
| -rw-r--r-- | libiberty/concat.c | 16 |
2 files changed, 7 insertions, 14 deletions
diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog index f3b7d1f..cda181e 100644 --- a/libiberty/ChangeLog +++ b/libiberty/ChangeLog @@ -1,3 +1,8 @@ +2013-10-29 Marc Glisse <marc.glisse@inria.fr> + + PR tree-optimization/58689 + * concat.c: Remove note about xmalloc. + 2013-10-27 Gerald Pfeifer <gerald@pfeifer.com> * testsuite/test-demangle.c: Include unistd.h. diff --git a/libiberty/concat.c b/libiberty/concat.c index 9779d56..4144d83 100644 --- a/libiberty/concat.c +++ b/libiberty/concat.c @@ -25,23 +25,11 @@ Boston, MA 02110-1301, USA. */ @dots{}, @code{NULL}) Concatenate zero or more of strings and return the result in freshly -@code{xmalloc}ed memory. Returns @code{NULL} if insufficient memory is -available. The argument list is terminated by the first @code{NULL} -pointer encountered. Pointers to empty strings are ignored. +@code{xmalloc}ed memory. The argument list is terminated by the first +@code{NULL} pointer encountered. Pointers to empty strings are ignored. @end deftypefn -NOTES - - This function uses xmalloc() which is expected to be a front end - function to malloc() that deals with low memory situations. In - typical use, if malloc() returns NULL then xmalloc() diverts to an - error handler routine which never returns, and thus xmalloc will - never return a NULL pointer. If the client application wishes to - deal with low memory situations itself, it should supply an xmalloc - that just directly invokes malloc and blindly returns whatever - malloc returns. - */ |