Assume that libc provides sendmsg

Starting with commit v4.6-281-g7af9f35, we implicitly assume that
HAVE_SENDMSG is always defined.  Therefore, the check for sendmsg
availability is redundant and could be safely removed.

* configure.ac (AC_CHECK_FUNCS): Remove sendmsg.
* linux/dummy.h [!HAVE_SENDMSG] (sys_recvmsg, sys_sendmsg): Remove
stub aliases.
* net.c [HAVE_SENDMSG]: Define unconditionally.
* syscall.c (dumpio) [HAVE_SENDMSG]: Likewise.
4 files changed
tree: 9bf82d96adaa91cec90e882097b1e15ee6341044
  1. debian/
  2. linux/
  3. m4/
  4. maint/
  5. qemu_multiarch_testing/
  6. test/
  7. tests/
  8. xlat/
  9. .gitignore
  10. .mailmap
  11. access.c
  12. affinity.c
  13. aio.c
  14. AUTHORS
  15. bjm.c
  16. block.c
  17. bootstrap
  18. bpf.c
  19. build_static_example.sh
  20. cacheflush.c
  21. capability.c
  22. caps0.h
  23. caps1.h
  24. ChangeLog-CVS
  25. chdir.c
  26. chmod.c
  27. clone.c
  28. configure.ac
  29. COPYING
  30. count.c
  31. CREDITS.in
  32. defs.h
  33. desc.c
  34. dirent.c
  35. empty.h
  36. epoll.c
  37. errnoent.sh
  38. evdev.c
  39. eventfd.c
  40. execve.c
  41. exit.c
  42. fadvise.c
  43. fallocate.c
  44. fanotify.c
  45. fchownat.c
  46. fcntl.c
  47. fetch_seccomp_fprog.c
  48. file.c
  49. flock.c
  50. futex.c
  51. generate_mpers_am.sh
  52. generate_sen.sh
  53. generate_xlat_in.sh
  54. get_robust_list.c
  55. getcpu.c
  56. getcwd.c
  57. getrandom.c
  58. git-set-file-times
  59. git-version-gen
  60. gitlog-to-changelog
  61. HACKING-scripts
  62. hostname.c
  63. inotify.c
  64. INSTALL
  65. io.c
  66. ioctl.c
  67. ioctlsort.c
  68. ioprio.c
  69. ipc_defs.h
  70. ipc_msg.c
  71. ipc_msgctl.c
  72. ipc_sem.c
  73. ipc_shm.c
  74. ipc_shmctl.c
  75. kexec.c
  76. keyctl.c
  77. ldt.c
  78. link.c
  79. loop.c
  80. lseek.c
  81. make-dist
  82. Makefile.am
  83. mem.c
  84. membarrier.c
  85. memfd_create.c
  86. mknod.c
  87. mount.c
  88. mpers.awk
  89. mpers.sh
  90. mpers_test.sh
  91. mpers_type.h
  92. mq.c
  93. mtd.c
  94. native_defs.h
  95. net.c
  96. NEWS
  97. open.c
  98. or1k_atomic.c
  99. pathtrace.c
  100. perf.c
  101. personality.c
  102. poll.c
  103. prctl.c
  104. print_mq_attr.c
  105. print_msgbuf.c
  106. print_sigevent.c
  107. print_time.c
  108. print_timex.c
  109. printmode.c
  110. printrusage.c
  111. printsiginfo.c
  112. printsiginfo.h
  113. printstat.h
  114. process.c
  115. process_vm.c
  116. ptp.c
  117. ptrace.h
  118. quota.c
  119. readahead.c
  120. readlink.c
  121. README
  122. README-hacking
  123. README-linux-ptrace
  124. README-mpers
  125. reboot.c
  126. regs.h
  127. renameat.c
  128. resource.c
  129. rtc.c
  130. sched.c
  131. scsi.c
  132. seccomp.c
  133. seccomp_fprog.h
  134. sendfile.c
  135. sigaltstack.c
  136. signal.c
  137. signalent.sh
  138. signalfd.c
  139. sigreturn.c
  140. sock.c
  141. socketutils.c
  142. sram_alloc.c
  143. statfs.c
  144. strace-graph
  145. strace-log-merge
  146. strace.1
  147. strace.c
  148. strace.spec
  149. stream.c
  150. swapon.c
  151. sync_file_range.c
  152. syscall.c
  153. syscallent.sh
  154. sysctl.c
  155. sysinfo.c
  156. syslog.c
  157. sysmips.c
  158. term.c
  159. time.c
  160. times.c
  161. truncate.c
  162. uid.c
  163. uid16.c
  164. umask.c
  165. umount.c
  166. uname.c
  167. unwind.c
  168. userfaultfd.c
  169. util.c
  170. utime.c
  171. utimes.c
  172. v4l2.c
  173. vsprintf.c
  174. wait.c
  175. xattr.c
  176. xlate.el
  177. xmalloc.c