linux/android add POSIX_SPAWN_USEVFORK (mostly no-op now) extension.

devnexen · devnexen · commit 8d38ada76dce · 2021-11-04T18:57:07.000Z
closes #2269
diff --git a/libc-test/semver/android.txt b/libc-test/semver/android.txt
@@ -1622,6 +1622,7 @@ POSIX_FADV_NORMAL
 POSIX_FADV_RANDOM
 POSIX_FADV_SEQUENTIAL
 POSIX_FADV_WILLNEED
+POSIX_SPAWN_USEVFORK
 PR_SET_VMA
 PR_SET_VMA_ANON_NAME
 PRIO_MAX
diff --git a/libc-test/semver/linux.txt b/libc-test/semver/linux.txt
@@ -1529,6 +1529,7 @@ POSIX_SPAWN_SETSCHEDPARAM
 POSIX_SPAWN_SETSCHEDULER
 POSIX_SPAWN_SETSIGDEF
 POSIX_SPAWN_SETSIGMASK
+POSIX_SPAWN_USEVFORK
 PROT_GROWSDOWN
 PROT_GROWSUP
 PR_CAPBSET_DROP
diff --git a/src/unix/linux_like/android/mod.rs b/src/unix/linux_like/android/mod.rs
@@ -820,6 +820,7 @@ pub const FILENAME_MAX: ::c_uint = 4096;
 pub const FOPEN_MAX: ::c_uint = 20;
 pub const POSIX_FADV_DONTNEED: ::c_int = 4;
 pub const POSIX_FADV_NOREUSE: ::c_int = 5;
+pub const POSIX_SPAWN_USEVFORK: ::c_int = 64;
 pub const L_tmpnam: ::c_uint = 4096;
 pub const TMP_MAX: ::c_uint = 308915776;
 pub const _PC_LINK_MAX: ::c_int = 1;
diff --git a/src/unix/linux_like/linux/mod.rs b/src/unix/linux_like/linux/mod.rs
@@ -1330,6 +1330,7 @@ pub const POSIX_MADV_NORMAL: ::c_int = 0;
 pub const POSIX_MADV_RANDOM: ::c_int = 1;
 pub const POSIX_MADV_SEQUENTIAL: ::c_int = 2;
 pub const POSIX_MADV_WILLNEED: ::c_int = 3;
+pub const POSIX_SPAWN_USEVFORK: ::c_int = 64;
 
 pub const S_IEXEC: mode_t = 64;
 pub const S_IWRITE: mode_t = 128;
