1 /* A substitute for ISO C99 <ctype.h>, for platforms on which it is incomplete. 2 3 Copyright (C) 2009-2021 Free Software Foundation, Inc. 4 5 This file is free software: you can redistribute it and/or modify 6 it under the terms of the GNU Lesser General Public License as 7 published by the Free Software Foundation; either version 2.1 of the 8 License, or (at your option) any later version. 9 10 This file 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 13 GNU Lesser General Public License for more details. 14 15 You should have received a copy of the GNU Lesser General Public License 16 along with this program. If not, see <https://www.gnu.org/licenses/>. */ 17 18 /* Written by Bruno Haible. */ 19 20 /* 21 * ISO C 99 <ctype.h> for platforms on which it is incomplete. 22 * <https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/ctype.h.html> 23 */ 24 25 #ifndef _@GUARD_PREFIX@_CTYPE_H 26 27 #if __GNUC__ >= 3 28 @PRAGMA_SYSTEM_HEADER@ 29 #endif 30 @PRAGMA_COLUMNS@ 31 32 /* Include the original <ctype.h>. */ 33 /* The include_next requires a split double-inclusion guard. */ 34 #@INCLUDE_NEXT@ @NEXT_CTYPE_H@ 35 36 #ifndef _@GUARD_PREFIX@_CTYPE_H 37 #define _@GUARD_PREFIX@_CTYPE_H 38 39 /* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ 40 41 /* The definition of _GL_WARN_ON_USE is copied here. */ 42 43 /* Return non-zero if c is a blank, i.e. a space or tab character. */ 44 #if @GNULIB_ISBLANK@ 45 # if !@HAVE_ISBLANK@ 46 _GL_EXTERN_C int isblank (int c); 47 # endif 48 #elif defined GNULIB_POSIXCHECK 49 # undef isblank 50 # if HAVE_RAW_DECL_ISBLANK 51 _GL_WARN_ON_USE (isblank, "isblank is unportable - " 52 "use gnulib module isblank for portability"); 53 # endif 54 #endif 55 56 #endif /* _@GUARD_PREFIX@_CTYPE_H */ 57 #endif /* _@GUARD_PREFIX@_CTYPE_H */