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author | Martin Sebor <msebor@redhat.com> | 2021-02-07 17:21:32 -0700 |
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committer | Martin Sebor <msebor@redhat.com> | 2021-02-07 17:24:23 -0700 |
commit | fe2034e9c039c998fc5da730ed531c61cf2e0b7d (patch) | |
tree | d06d56423f85b2c45f330dfe15df249c5d371edb /gcc | |
parent | ba65576027700490f366d9107669b108bb1b7187 (diff) | |
download | gcc-fe2034e9c039c998fc5da730ed531c61cf2e0b7d.zip gcc-fe2034e9c039c998fc5da730ed531c61cf2e0b7d.tar.gz gcc-fe2034e9c039c998fc5da730ed531c61cf2e0b7d.tar.bz2 |
Correct typos in attribute malloc documentation.
gcc/ChangeLog:
* doc/extend.texi (attribute malloc): Correct typos.
Diffstat (limited to 'gcc')
-rw-r--r-- | gcc/doc/extend.texi | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/gcc/doc/extend.texi b/gcc/doc/extend.texi index 2cfd8cd..e110cb0 100644 --- a/gcc/doc/extend.texi +++ b/gcc/doc/extend.texi @@ -3258,7 +3258,9 @@ objects. Associating a function with a @var{deallocator} helps detect calls to mismatched allocation and deallocation functions and diagnose them under -the control of options such as @option{-Wmismatched-dealloc}. To indicate +the control of options such as @option{-Wmismatched-dealloc}. It also +makes it possible to diagnose attempts to deallocate objects that were not +allocated dynamically, by @option{-Wfree-nonheap-object}. To indicate that an allocation function both satisifies the nonaliasing property and has a deallocator associated with it, both the plain form of the attribute and the one with the @var{deallocator} argument must be used. The same @@ -3273,21 +3275,21 @@ not alias any others, the following declarations make @code{fclose} a suitable deallocator for pointers returned from all functions except @code{popen}, and @code{pclose} as the only suitable deallocator for pointers returned from @code{popen}. The deallocator functions must -declared before they can be referenced in the attribute. +be declared before they can be referenced in the attribute. @smallexample int fclose (FILE*); int pclose (FILE*); -__attribute__ ((malloc, malloc (fclose (1)))) - FILE* fdopen (int); -__attribute__ ((malloc, malloc (fclose (1)))) +__attribute__ ((malloc, malloc (fclose, 1))) + FILE* fdopen (int, const char*); +__attribute__ ((malloc, malloc (fclose, 1))) FILE* fopen (const char*, const char*); -__attribute__ ((malloc, malloc (fclose (1)))) +__attribute__ ((malloc, malloc (fclose, 1))) FILE* fmemopen(void *, size_t, const char *); -__attribute__ ((malloc, malloc (pclose (1)))) +__attribute__ ((malloc, malloc (pclose, 1))) FILE* popen (const char*, const char*); -__attribute__ ((malloc, malloc (fclose (1)))) +__attribute__ ((malloc, malloc (fclose, 1))) FILE* tmpfile (void); @end smallexample |