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dlfcn: Move RTLD_DEFAULT/RTLD_NEXT outside __USE_GNU

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POSIX reserves the RTLD_ namespace, and this is already reflected in our
conform tests.
Note: RTLD_DEFAULT and RTLD_NEXT appear in IEEE Std 1003.1-2004.  Many
systems (e.g. FreeBSD, musl) just define the macros unconditionally.

Reviewed-by: Florian Weimer <fweimer@redhat.com>
Tested-by: Florian Weimer <fweimer@redhat.com>
This commit is contained in:
Fangrui Song 2022-05-23 10:23:23 -07:00
parent 9a421348cd
commit 748df8126a
1 changed files with 10 additions and 12 deletions
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18
dlfcn/dlfcn.h
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@ -30,6 +30,14 @@
#ifdef __USE_GNU #ifdef __USE_GNU
#include <bits/dl_find_object.h> #include <bits/dl_find_object.h>
/* Type for namespace indices. */
typedef long int Lmid_t;
/* Special namespace ID values. */
# define LM_ID_BASE 0 /* Initial namespace. */
# define LM_ID_NEWLM -1 /* For dlmopen: request new namespace. */
#endif
/* If the first argument of `dlsym' or `dlvsym' is set to RTLD_NEXT /* If the first argument of `dlsym' or `dlvsym' is set to RTLD_NEXT
the run-time address of the symbol called NAME in the next shared the run-time address of the symbol called NAME in the next shared
object is returned. The "next" relation is defined by the order object is returned. The "next" relation is defined by the order
@ -41,16 +49,6 @@
is returned. */ is returned. */
#define RTLD_DEFAULT ((void *) 0) #define RTLD_DEFAULT ((void *) 0)
/* Type for namespace indices. */
typedef long int Lmid_t;
/* Special namespace ID values. */
# define LM_ID_BASE 0 /* Initial namespace. */
# define LM_ID_NEWLM -1 /* For dlmopen: request new namespace. */
#endif
__BEGIN_DECLS __BEGIN_DECLS
/* Open the shared object FILE and map it in; return a handle that can be /* Open the shared object FILE and map it in; return a handle that can be