Auto merge of #2122 - JohnTitor:at-consts-musl, r=Amanieu

Move `AT_*` consts from `linux_like/linux/gnu` to `linux_like/linux`

They are available on musl and uclibc as well.
Fixes #2121

Author: bors

src/unix/linux_like/linux/gnu/mod.rs

@@ -1223,33 +1223,6 @@ pub const STATX_ATTR_NODUMP: ::c_int = 0x0040;
 pub const STATX_ATTR_ENCRYPTED: ::c_int = 0x0800;
 pub const STATX_ATTR_AUTOMOUNT: ::c_int = 0x1000;
 
-// sys/auxv.h
-pub const AT_NULL: ::c_ulong = 0;
-pub const AT_IGNORE: ::c_ulong = 1;
-pub const AT_EXECFD: ::c_ulong = 2;
-pub const AT_PHDR: ::c_ulong = 3;
-pub const AT_PHENT: ::c_ulong = 4;
-pub const AT_PHNUM: ::c_ulong = 5;
-pub const AT_PAGESZ: ::c_ulong = 6;
-pub const AT_BASE: ::c_ulong = 7;
-pub const AT_FLAGS: ::c_ulong = 8;
-pub const AT_ENTRY: ::c_ulong = 9;
-pub const AT_NOTELF: ::c_ulong = 10;
-pub const AT_UID: ::c_ulong = 11;
-pub const AT_EUID: ::c_ulong = 12;
-pub const AT_GID: ::c_ulong = 13;
-pub const AT_EGID: ::c_ulong = 14;
-pub const AT_PLATFORM: ::c_ulong = 15;
-pub const AT_HWCAP: ::c_ulong = 16;
-pub const AT_CLKTCK: ::c_ulong = 17;
-// AT_* values 18 through 22 are reserved
-pub const AT_SECURE: ::c_ulong = 23;
-pub const AT_BASE_PLATFORM: ::c_ulong = 24;
-pub const AT_RANDOM: ::c_ulong = 25;
-pub const AT_HWCAP2: ::c_ulong = 26;
-
-pub const AT_EXECFN: ::c_ulong = 31;
-
 //sys/timex.h
 pub const ADJ_OFFSET: ::c_uint = 0x0001;
 pub const ADJ_FREQUENCY: ::c_uint = 0x0002;

src/unix/linux_like/linux/mod.rs

@@ -1235,6 +1235,32 @@ pub const _SC_THREAD_ROBUST_PRIO_PROTECT: ::c_int = 248;
 pub const RLIM_SAVED_MAX: ::rlim_t = RLIM_INFINITY;
 pub const RLIM_SAVED_CUR: ::rlim_t = RLIM_INFINITY;
 
+pub const AT_NULL: ::c_ulong = 0;
+pub const AT_IGNORE: ::c_ulong = 1;
+pub const AT_EXECFD: ::c_ulong = 2;
+pub const AT_PHDR: ::c_ulong = 3;
+pub const AT_PHENT: ::c_ulong = 4;
+pub const AT_PHNUM: ::c_ulong = 5;
+pub const AT_PAGESZ: ::c_ulong = 6;
+pub const AT_BASE: ::c_ulong = 7;
+pub const AT_FLAGS: ::c_ulong = 8;
+pub const AT_ENTRY: ::c_ulong = 9;
+pub const AT_NOTELF: ::c_ulong = 10;
+pub const AT_UID: ::c_ulong = 11;
+pub const AT_EUID: ::c_ulong = 12;
+pub const AT_GID: ::c_ulong = 13;
+pub const AT_EGID: ::c_ulong = 14;
+pub const AT_PLATFORM: ::c_ulong = 15;
+pub const AT_HWCAP: ::c_ulong = 16;
+pub const AT_CLKTCK: ::c_ulong = 17;
+
+pub const AT_SECURE: ::c_ulong = 23;
+pub const AT_BASE_PLATFORM: ::c_ulong = 24;
+pub const AT_RANDOM: ::c_ulong = 25;
+pub const AT_HWCAP2: ::c_ulong = 26;
+
+pub const AT_EXECFN: ::c_ulong = 31;
+
 pub const GLOB_ERR: ::c_int = 1 << 0;
 pub const GLOB_MARK: ::c_int = 1 << 1;
 pub const GLOB_NOSORT: ::c_int = 1 << 2;