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authorUlrich Drepper <drepper@redhat.com>2004-11-22 09:54:11 +0000
committerUlrich Drepper <drepper@redhat.com>2004-11-22 09:54:11 +0000
commitb45ff18271f1dcb5bd6df689efe0b677c3abdf7c (patch)
tree07dac296de4265b5c52f46c51db10d743e6f2fcd /dlfcn
parent52495f29a2e8519da83cbda0c21ad95405364705 (diff)
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Update.
2004-11-22 Ulrich Drepper <drepper@redhat.com> * dirent/dirent.h: Add __nonnull attributes. * dlfcn/dlfcn.h: Likewise.
Diffstat (limited to 'dlfcn')
-rw-r--r--dlfcn/dlfcn.h17
1 files changed, 10 insertions, 7 deletions
diff --git a/dlfcn/dlfcn.h b/dlfcn/dlfcn.h
index 9383c230dc..c3943b3250 100644
--- a/dlfcn/dlfcn.h
+++ b/dlfcn/dlfcn.h
@@ -54,16 +54,16 @@ __BEGIN_DECLS
/* Open the shared object FILE and map it in; return a handle that can be
passed to `dlsym' to get symbol values from it. */
-extern void *dlopen (__const char *__file, int __mode) __THROW;
+extern void *dlopen (__const char *__file, int __mode) __THROW __nonnull ((1));
/* Unmap and close a shared object opened by `dlopen'.
The handle cannot be used again after calling `dlclose'. */
-extern int dlclose (void *__handle) __THROW;
+extern int dlclose (void *__handle) __THROW __nonnull ((1));
/* Find the run-time address in the shared object HANDLE refers to
of the symbol called NAME. */
extern void *dlsym (void *__restrict __handle,
- __const char *__restrict __name) __THROW;
+ __const char *__restrict __name) __THROW __nonnull ((2));
#ifdef __USE_GNU
/* Like `dlopen', but request object to be allocated in a new namespace. */
@@ -73,7 +73,8 @@ extern void *dlmopen (Lmid_t __nsid, __const char *__file, int __mode) __THROW;
of the symbol called NAME with VERSION. */
extern void *dlvsym (void *__restrict __handle,
__const char *__restrict __name,
- __const char *__restrict __version) __THROW;
+ __const char *__restrict __version)
+ __THROW __nonnull ((2, 3));
#endif
/* When any of the above functions fails, call this function
@@ -95,11 +96,12 @@ typedef struct
/* Fill in *INFO with the following information about ADDRESS.
Returns 0 iff no shared object's segments contain that address. */
-extern int dladdr (__const void *__address, Dl_info *__info) __THROW;
+extern int dladdr (__const void *__address, Dl_info *__info)
+ __THROW __nonnull ((2));
/* Same as `dladdr', but additionally sets *EXTRA_INFO according to FLAGS. */
extern int dladdr1 (__const void *__address, Dl_info *__info,
- void **__extra_info, int __flags) __THROW;
+ void **__extra_info, int __flags) __THROW __nonnull ((2));
/* These are the possible values for the FLAGS argument to `dladdr1'.
This indicates what extra information is stored at *EXTRA_INFO.
@@ -120,7 +122,8 @@ enum
On success, returns zero. On failure, returns -1 and records an error
message to be fetched with `dlerror'. */
extern int dlinfo (void *__restrict __handle,
- int __request, void *__restrict __arg);
+ int __request, void *__restrict __arg)
+ __THROW __nonnull ((1, 3));
/* These are the possible values for the REQUEST argument to `dlinfo'. */
enum