Test

Convert remaining K&R function declarations in libbcmath #1379

Job	Run time
Generate Matrix	9s
Suite / LINUX_X64_RELEASE_NTS	22m 49s
Suite / LINUX_X64_ASAN_DEBUG_ZTS	39m 54s
Suite / MACOS_X64_DEBUG_NTS	28m 45s
Suite / FREEBSD_NTS	9m 48s
Suite / WINDOWS_X64_ZTS	26m 10s
Suite / LINUX_X32_DEBUG_ZTS	12m 38s
Suite / ALPINE_X64_ASAN_DEBUG_ZTS	0s
Suite / MSAN	0s
Suite / OPCACHE_VARIATION	0s
Suite / COMMUNITY_${{ matrix.type }}	0s
Suite / LIBMYSQLCLIENT	0s
Suite / LINUX_PPC64_ASAN_DEBUG_ZTS	0s
Suite / PECL	0s
Suite / SOLARIS	0s
Suite / COVERAGE	0s
Suite / BENCHMARKING	0s
	2h 20m 13s

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