1 /* -*- buffer-read-only: t -*- vi: set ro: */ 2 /* DO NOT EDIT! GENERATED AUTOMATICALLY! */ 3 /* getopt (GNU extensions) gnulib wrapper header. 4 Copyright (C) 1989-2019 Free Software Foundation, Inc. 5 This file is part of gnulib. 6 Unlike most of the getopt implementation, it is NOT shared 7 with the GNU C Library. 8 9 This file is free software; you can redistribute it and/or modify it 10 under the terms of the GNU General Public License as 11 published by the Free Software Foundation; either version 3 of 12 the License, or (at your option) any later version. 13 14 This file is distributed in the hope that it will be useful, but 15 WITHOUT ANY WARRANTY; without even the implied warranty of 16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 17 General Public License for more details. 18 19 You should have received a copy of the GNU General Public 20 License along with gnulib; if not, see 21 <https://www.gnu.org/licenses/>. */ 22 23 #ifndef _GETOPT_PFX_EXT_H 24 #define _GETOPT_PFX_EXT_H 1 25 26 /* This header should not be used directly; include getopt.h instead. 27 It does not have a protective #error, because the guard macro for 28 getopt.h in gnulib is not fixed. */ 29 30 /* Standalone applications should #define __GETOPT_PREFIX to an 31 identifier that prefixes the external functions and variables 32 defined in getopt-core.h and getopt-ext.h. Systematically 33 rename identifiers so that they do not collide with the system 34 functions and variables. Renaming avoids problems with some 35 compilers and linkers. */ 36 #ifdef __GETOPT_PREFIX 37 # ifndef __GETOPT_ID 38 # define __GETOPT_CONCAT(x, y) x ## y 39 # define __GETOPT_XCONCAT(x, y) __GETOPT_CONCAT (x, y) 40 # define __GETOPT_ID(y) __GETOPT_XCONCAT (__GETOPT_PREFIX, y) 41 # endif 42 # undef getopt_long 43 # undef getopt_long_only 44 # undef option 45 # undef _getopt_internal 46 # define getopt_long __GETOPT_ID (getopt_long) 47 # define getopt_long_only __GETOPT_ID (getopt_long_only) 48 # define option __GETOPT_ID (option) 49 # define _getopt_internal __GETOPT_ID (getopt_internal) 50 51 /* The system's getopt.h may have already included getopt-ext.h to 52 declare the unprefixed identifiers. Undef _GETOPT_EXT_H so that 53 getopt-ext.h declares them with prefixes. */ 54 # undef _GETOPT_EXT_H 55 #endif 56 57 /* Standalone applications get correct prototypes for getopt_long and 58 getopt_long_only; they declare "char **argv". For backward 59 compatibility with old applications, if __GETOPT_PREFIX is not 60 defined, we supply GNU-libc-compatible, but incorrect, prototypes 61 using "char *const *argv". (GNU libc is stuck with the incorrect 62 prototypes, as they are baked into older versions of LSB.) */ 63 #ifndef __getopt_argv_const 64 # if defined __GETOPT_PREFIX 65 # define __getopt_argv_const /* empty */ 66 # else 67 # define __getopt_argv_const const 68 # endif 69 #endif 70 71 #include <getopt-ext.h> 72 73 #endif /* _GETOPT_PFX_EXT_H */ 74