1 /* Multiple versions of strspn. 2 Copyright (C) 2015-2022 Free Software Foundation, Inc. 3 This file is part of the GNU C Library. 4 5 The GNU C Library is free software; you can redistribute it and/or 6 modify it under the terms of the GNU Lesser General Public 7 License as published by the Free Software Foundation; either 8 version 2.1 of the License, or (at your option) any later version. 9 10 The GNU C Library is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 Lesser General Public License for more details. 14 15 You should have received a copy of the GNU Lesser General Public 16 License along with the GNU C Library; if not, see 17 <https://www.gnu.org/licenses/>. */ 18 19 #include <ifunc-strspn.h> 20 21 #if HAVE_STRSPN_IFUNC 22 # define strspn __redirect_strspn 23 /* Omit the strspn inline definitions because it would redefine strspn. */ 24 # define __NO_STRING_INLINES 25 # include <string.h> 26 # undef strspn 27 # include <ifunc-resolve.h> 28 29 # if HAVE_STRSPN_C 30 extern __typeof (__redirect_strspn) STRSPN_C attribute_hidden; 31 # endif 32 33 # if HAVE_STRSPN_Z13 34 extern __typeof (__redirect_strspn) STRSPN_Z13 attribute_hidden; 35 # endif 36 37 s390_libc_ifunc_expr (__redirect_strspn, strspn, 38 (HAVE_STRSPN_Z13 && (hwcap & HWCAP_S390_VX)) 39 ? STRSPN_Z13 40 : STRSPN_DEFAULT 41 ) 42 #endif /* HAVE_STRSPN_IFUNC */ 43