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Comparing libeio/libeio.m4 (file contents):
Revision 1.22 by root, Tue Nov 13 20:14:57 2012 UTC vs.
Revision 1.28 by root, Fri Sep 22 05:20:39 2017 UTC

… …
79 int fd = 0; 79 int fd = 0;
80 off_t offset = 1; 80 off_t offset = 1;
81 size_t count = 2; 81 size_t count = 2;
82 ssize_t res; 82 ssize_t res;
83#if __linux 83#if __linux
84 res = sendfile (fd, fd, offset, count); 84 res = sendfile (fd, fd, &offset, count);
85#elif __FreeBSD__ 85#elif __FreeBSD__
86 res = sendfile (fd, fd, offset, count, 0, &offset, 0); 86 res = sendfile (fd, fd, offset, count, 0, &offset, 0);
87#elif __hpux 87#elif __hpux
88 res = sendfile (fd, fd, offset, count, 0, 0); 88 res = sendfile (fd, fd, offset, count, 0, 0);
89#endif 89#endif
… …
134 134
135AC_CACHE_CHECK(for prctl_set_name, ac_cv_prctl_set_name, [AC_LINK_IFELSE([AC_LANG_SOURCE([ 135AC_CACHE_CHECK(for prctl_set_name, ac_cv_prctl_set_name, [AC_LINK_IFELSE([AC_LANG_SOURCE([
136#include <sys/prctl.h> 136#include <sys/prctl.h>
137int main (void) 137int main (void)
138{ 138{
139 char name[] = "test123"; 139 char *name = "test123";
140 int res = prctl (PR_SET_NAME, (unsigned long)name, 0, 0, 0); 140 int res = prctl (PR_SET_NAME, (unsigned long)name, 0, 0, 0);
141} 141}
142])],ac_cv_prctl_set_name=yes,ac_cv_prctl_set_name=no)]) 142])],ac_cv_prctl_set_name=yes,ac_cv_prctl_set_name=no)])
143test $ac_cv_prctl_set_name = yes && AC_DEFINE(HAVE_PRCTL_SET_NAME, 1, prctl(PR_SET_NAME) is available) 143test $ac_cv_prctl_set_name = yes && AC_DEFINE(HAVE_PRCTL_SET_NAME, 1, prctl(PR_SET_NAME) is available)
144 144
145dnl ############################################################################# 145dnl #############################################################################
146dnl # these checks exist for the benefit of IO::AIO 146dnl # these checks exist for the benefit of IO::AIO
147
148AC_CACHE_CHECK(for set/getrlimit, ac_cv_rlimits, [AC_LINK_IFELSE([AC_LANG_SOURCE([[
149#include <sys/time.h>
150#include <sys/resource.h>
151int res;
152int main (void)
153{
154 struct rlimit srl;
155 srl.rlim_cur = srl.rlim_max = RLIM_INFINITY;
156 res = getrlimit (RLIMIT_NOFILE, &srl);
157 res = setrlimit (RLIMIT_NOFILE, &srl);
158 return 0;
159}
160]])],ac_cv_rlimits=yes,ac_cv_rlimits=no)])
161test $ac_cv_rlimits = yes && AC_DEFINE(HAVE_RLIMITS, 1, setrlimit/getrlimit is available)
147 162
148dnl at least uclibc defines _POSIX_ADVISORY_INFO without *any* of the required 163dnl at least uclibc defines _POSIX_ADVISORY_INFO without *any* of the required
149dnl functionality actually being present. ugh. 164dnl functionality actually being present. ugh.
150AC_CACHE_CHECK(for posix_madvise, ac_cv_posix_madvise, [AC_LINK_IFELSE([AC_LANG_SOURCE([ 165AC_CACHE_CHECK(for posix_madvise, ac_cv_posix_madvise, [AC_LINK_IFELSE([AC_LANG_SOURCE([
151#include <sys/mman.h> 166#include <sys/mman.h>
… …
191 return 0; 206 return 0;
192} 207}
193])],ac_cv_linux_splice=yes,ac_cv_linux_splice=no)]) 208])],ac_cv_linux_splice=yes,ac_cv_linux_splice=no)])
194test $ac_cv_linux_splice = yes && AC_DEFINE(HAVE_LINUX_SPLICE, 1, splice/vmsplice/tee(2) are available) 209test $ac_cv_linux_splice = yes && AC_DEFINE(HAVE_LINUX_SPLICE, 1, splice/vmsplice/tee(2) are available)
195 210
211AC_CACHE_CHECK(for pipe2, ac_cv_pipe2, [AC_LINK_IFELSE([AC_LANG_SOURCE([[
212#include <fcntl.h>
213#include <unistd.h>
214int res;
215int main (void)
216{
217 res = pipe2 (0, 0);
218 return 0;
219}
220]])],ac_cv_pipe2=yes,ac_cv_pipe2=no)])
221test $ac_cv_pipe2 = yes && AC_DEFINE(HAVE_PIPE2, 1, pipe2(2) is available)
222
223AC_CACHE_CHECK(for renameat2, ac_cv_renameat2, [AC_LINK_IFELSE([AC_LANG_SOURCE([[
224#include <unistd.h>
225#include <sys/syscall.h>
226#include <linux/fs.h>
227int res;
228int main (void)
229{
230 res = syscall (SYS_renameat2, 0, 0, 0, 0, RENAME_EXCHANGE | RENAME_NOREPLACE);
231 return 0;
232}
233]])],ac_cv_renameat2=yes,ac_cv_renameat2=no)])
234test $ac_cv_renameat2 = yes && AC_DEFINE(HAVE_RENAMEAT2, 1, renameat2(2) is available)
235
236AC_CACHE_CHECK(for copy_file_range, ac_cv_copy_file_range, [AC_LINK_IFELSE([AC_LANG_SOURCE([[
237#include <unistd.h>
238#include <sys/syscall.h>
239/*#include <linux/copy.h>*/
240int res;
241int main (void)
242{
243 /*res = syscall (SYS_copy_file_range, 0, 0, 0, 0, 0, COPY_FR_REFLINK | COPY_FR_DEDUP | COPY_FR_COPY);*/
244 res = syscall (SYS_copy_file_range, 0, 0, 0, 0, 0, 0);
245 return 0;
246}
247]])],ac_cv_copy_file_range=yes,ac_cv_copy_file_range=no)])
248test $ac_cv_copy_file_range = yes && AC_DEFINE(HAVE_COPY_FILE_RANGE, 1, copy_file_range(2) is available)
249

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