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| author | KO Myung-Hun <komh78@gmail.com> | 2021-01-19 01:40:11 +0900 |
|---|---|---|
| committer | Bruno Haible <bruno@clisp.org> | 2021-01-19 19:07:55 +0100 |
| commit | 70e3c12fb708a02c2326d571e11ae53aef8c45f0 (patch) | |
| tree | 9e9ddca95d7aa3679e0778b2ea40ea03a608a980 /tests | |
| parent | 4abfff402935537ca64edbd3b2c719b181560a37 (diff) | |
| download | gnulib-70e3c12fb708a02c2326d571e11ae53aef8c45f0.tar.gz | |
zerosize-ptr: Fix compilation on OS/2 kLIBC.
* tests/zerosize-ptr.h [OS/2 kLIBC]: Don't use mmap().
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/zerosize-ptr.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/tests/zerosize-ptr.h b/tests/zerosize-ptr.h index 45a1729d3e..bfeff50935 100644 --- a/tests/zerosize-ptr.h +++ b/tests/zerosize-ptr.h @@ -36,8 +36,9 @@ /* Test whether mmap() and mprotect() are available. We don't use HAVE_MMAP, because AC_FUNC_MMAP would not define it on HP-UX. HAVE_MPROTECT is not enough, because mingw does not have mmap() but has an - mprotect() function in libgcc.a. */ -#if HAVE_SYS_MMAN_H && HAVE_MPROTECT + mprotect() function in libgcc.a. + And OS/2 kLIBC has <sys/mman.h> and mprotect(), but not mmap(). */ +#if HAVE_SYS_MMAN_H && HAVE_MPROTECT && !defined __KLIBC__ # include <fcntl.h> # include <unistd.h> # include <sys/types.h> @@ -58,7 +59,7 @@ zerosize_ptr (void) { /* Use mmap and mprotect when they exist. Don't test HAVE_MMAP, because it is not defined on HP-UX 11 (since it does not support MAP_FIXED). */ -#if HAVE_SYS_MMAN_H && HAVE_MPROTECT +#if HAVE_SYS_MMAN_H && HAVE_MPROTECT && !defined __KLIBC__ # if HAVE_MAP_ANONYMOUS const int flags = MAP_ANONYMOUS | MAP_PRIVATE; const int fd = -1; |