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Add support for new LIBBSD_VIS_OPENBSD selection macro

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This will make it possible to explicitly select the OpenBSD vis
implementation (the current default) for code of OpenBSD origins.
This commit is contained in:
Guillem Jover 2021-02-06 23:28:42 +01:00
parent 2462cd8888
commit 233cab9d64
2 changed files with 6 additions and 4 deletions
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5
include/bsd/vis.h
View File

@ -99,8 +99,11 @@
* Provide both implementations and default for now on the historical one to * Provide both implementations and default for now on the historical one to
* avoid breakage, we will switch to the NetBSD one in libbsd 0.10.0 or so. * avoid breakage, we will switch to the NetBSD one in libbsd 0.10.0 or so.
* Define LIBBSD_NETBSD_VIS to switch to the NetBSD one now. * Define LIBBSD_NETBSD_VIS to switch to the NetBSD one now.
* Define LIBBSD_OPENBSD_VIS to keep using the OpenBSD one.
*/ */
#ifndef LIBBSD_NETBSD_VIS #if defined(LIBBSD_OPENBSD_VIS)
#undef LIBBSD_NETBSD_VIS
#elif !defined(LIBBSD_NETBSD_VIS)
#warning "NetBSD added incompatible strnvis() and strnunvis(), please see <bsd/vis.h> for more detils." #warning "NetBSD added incompatible strnvis() and strnunvis(), please see <bsd/vis.h> for more detils."
#endif #endif

5
test/vis-openbsd.c
View File

@ -24,12 +24,11 @@
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/ */
#define LIBBSD_OPENBSD_VIS 1
#include <assert.h> #include <assert.h>
#include <string.h> #include <string.h>
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wcpp"
#include <vis.h> #include <vis.h>
#pragma GCC diagnostic pop
int int
main(int argc, char **argv) main(int argc, char **argv)