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* Put LGPLv2+ notices in source files where appropriate.Bruno Haible2021-06-041-0/+17
| | | | | * lib/**.{h,c,gperf}: Use LGPLv2+ notice whenever the module description says so.
* ffsll: Optimize for MSVC in 64-bit mode.Bruno Haible2020-08-041-0/+3
| | | | | | * lib/ffsl.h (FUNC): On MSVC, use MSVC_BUILTIN if defined. * lib/ffsll.c (MSVC_BUILTIN): Define for MSVC in 64-bit mode. * lib/ffsl.c (MSVC_BUILTIN): Define for MSVC.
* ffsl, ffsll: Optimize for GCC.Bruno Haible2011-10-141-0/+1
| | | | | | * lib/ffsl.h (FUNC): Use GCC_BUILTIN if defined. * lib/ffsl.c (GCC_BUILTIN): New macro. * lib/ffsll.c (GCC_BUILTIN): Likewise.
* ffsl, ffsll: new modulesEric Blake2011-07-151-0/+3
* modules/ffsl: New file. * modules/ffsll: Likewise. * m4/ffsl.m4: Likewise. * m4/ffsll.m4: Likewise. * lib/ffsl.c: Likewise. * lib/ffsl.h: Likewise. * lib/ffsll.c: Likewise. * m4/string_h.m4 (gl_HEADER_STRING_H_BODY) (gl_HEADER_STRING_H_DEFAULTS): Add defaults. * modules/string (Makefile.am): Substitute witnesses. * lib/strings.in.h (ffsl, ffsll): Declare. * modules/ffsl-tests: New test file. * modules/ffsll-tests: Likewise. * tests/test-ffsl.c: Likewise. * tests/test-ffsll.c: Likewise. * MODULES.html.sh (Integer arithmetic functions): Mention it. * doc/glibc-functions/ffsl.texi (ffsl): Likewise. * doc/glibc-functions/ffsll.texi (ffsll): Likewise. Signed-off-by: Eric Blake <eblake@redhat.com>