1 error generated.
[  0% 6/20636] target  C: libtar <= bootable/recovery/libtar/strmode.c
FAILED: out/target/product/Pacman/obj/SHARED_LIBRARIES/libtar_intermediates/strmode.o
/bin/bash -c "PWD=/proc/self/cwd  prebuilts/clang/host/linux-x86/clang-r487747c/bin/clang -I bootable/recovery/libtar -I external/zlib -I external/libselinux/include -I bootable/recovery/libtar -I out/target/product/Pacman/obj/SHARED_LIBRARIES/libtar_intermediates -I out/target/product/Pacman/gen/SHARED_LIBRARIES/libtar_intermediates -Iexternal/zlib -Iexternal/zlib -Iexternal/selinux/libselinux/include -Iexternal/libcxx/include -Iexternal/libcxxabi/include -D__LIBC_API__=10000 -Ibionic/libc/async_safe/include -Isystem/logging/liblog/include -Ibionic/libc/system_properties/include -Isystem/core/property_service/libpropertyinfoparser/include -isystem bionic/libc/include -isystem bionic/libc/kernel/uapi/asm-arm64 -isystem bionic/libc/kernel/uapi -isystem bionic/libc/kernel/android/scsi -isystem bionic/libc/kernel/android/uapi -D__LIBM_API__=10000 -D__LIBDL_API__=10000 -isystem bionic/libc/include -isystem bionic/libc/kernel/uapi/asm-arm64 -isystem bionic/libc/kernel/uapi -isystem bionic/libc/kernel/android/scsi -isystem bionic/libc/kernel/android/uapi -Iexternal/libcxxabi/include   -I system/core/include -I system/logging/liblog/include -I hardware/libhardware/include -I hardware/libhardware_legacy/include -I frameworks/native/include -I frameworks/native/opengl/include -I frameworks/av/include  -c  -Werror=implicit-function-declaration -DANDROID -fmessage-length=0 -W -Wall -Wno-unused -Winit-self -Wpointer-arith -Wunreachable-code-loop-increment -no-canonical-prefixes -DNDEBUG -UDEBUG -fno-exceptions -Wno-multichar -O2 -g -fdebug-default-version=5 -fno-strict-aliasing -Werror=date-time -Werror=pragma-pack -Werror=pragma-pack-suspicious-include -Werror=string-plus-int -Werror=unreachable-code-loop-increment -Wno-error=deprecated-declarations -D__compiler_offsetof=__builtin_offsetof -faddrsig -fcommon -Werror=int-conversion -Wno-reserved-id-macro -fcolor-diagnostics -Wno-sign-compare -Wno-inconsistent-missing-override -Wno-c99-designator -Wno-gnu-designator -Wno-gnu-folding-constant -Wunguarded-availability -D__ANDROID_UNAVAILABLE_SYMBOLS_ARE_WEAK__ -ffp-contract=off -fdebug-prefix-map=/proc/self/cwd= -ftrivial-auto-var-init=zero -enable-trivial-auto-var-init-zero-knowing-it-will-be-removed-from-clang -Wno-unused-command-line-argument -ffunction-sections -fdata-sections -fno-short-enums -funwind-tables -fstack-protector-strong -Wa,--noexecstack -D_FORTIFY_SOURCE=2 -Wstrict-aliasing=2 -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Werror=format-security -nostdlibinc -fdebug-info-for-profiling -march=armv8-a    -std=gnu11    -Wall -Werror -fPIC -DANDROID_STRICT -target aarch64-linux-android10000   -Werror=bool-operation -Werror=format-insufficient-args -Werror=implicit-int-float-conversion -Werror=int-in-bool-context -Werror=int-to-pointer-cast -Werror=pointer-to-int-cast -Werror=xor-used-as-pow -Wno-void-pointer-to-enum-cast -Wno-void-pointer-to-int-cast -Wno-pointer-to-int-cast -Werror=fortify-source -Werror=address-of-temporary -Werror=null-dereference -Werror=return-type -Wno-tautological-constant-compare -Wno-tautological-type-limit-compare -Wno-reorder-init-list -Wno-implicit-int-float-conversion -Wno-tautological-overlap-compare -Wno-deprecated-copy -Wno-range-loop-construct -Wno-zero-as-null-pointer-constant -Wno-deprecated-anon-enum-enum-conversion -Wno-pessimizing-move -Wno-non-c-typedef-for-linkage -Wno-align-mismatch -Wno-error=unused-but-set-variable -Wno-error=unused-but-set-parameter -Wno-error=deprecated-builtins -Wno-error=deprecated -Wno-error=single-bit-bitfield-constant-conversion -Wno-error=enum-constexpr-conversion  -MD -MF out/target/product/Pacman/obj/SHARED_LIBRARIES/libtar_intermediates/strmode.d -o out/target/product/Pacman/obj/SHARED_LIBRARIES/libtar_intermediates/strmode.o bootable/recovery/libtar/strmode.c"
bootable/recovery/libtar/strmode.c:43:1: error: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Werror,-Wdeprecated-non-prototype]
strmode(mode, p)
^
1 error generated.
21:00:02 ninja failed with: exit status 1