1 /* Portability cruft. Include after config.h and sys/types.h. 2 Copyright 1996, 1998-2000, 2007, 2009-2014 Free Software Foundation, Inc. 3 4 This program is free software; you can redistribute it and/or modify 5 it under the terms of the GNU General Public License as published by 6 the Free Software Foundation; either version 3, or (at your option) 7 any later version. 8 9 This program is distributed in the hope that it will be useful, 10 but WITHOUT ANY WARRANTY; without even the implied warranty of 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 GNU General Public License for more details. 13 14 You should have received a copy of the GNU General Public License 15 along with this program; if not, write to the Free Software 16 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 17 02110-1301, USA. */ 18 19 #ifndef GREP_SYSTEM_H 20 #define GREP_SYSTEM_H 1 21 22 #include <fcntl.h> 23 #include <unistd.h> 24 #include <errno.h> 25 26 #include "binary-io.h" 27 #include "configmake.h" 28 #include "dirname.h" 29 #include "minmax.h" 30 #include "same-inode.h" 31 32 #include <stdlib.h> 33 #include <stddef.h> 34 #include <limits.h> 35 #include <string.h> 36 #include <ctype.h> 37 38 enum { EXIT_TROUBLE = 2 }; 39 40 #include <gettext.h> 41 #define N_(String) gettext_noop(String) 42 #define _(String) gettext(String) 43 44 #include <locale.h> 45 46 #ifndef initialize_main 47 # define initialize_main(argcp, argvp) 48 #endif 49 50 #include "unlocked-io.h" 51 52 #define STREQ(a, b) (strcmp (a, b) == 0) 53 54 /* Convert a possibly-signed character to an unsigned character. This is 55 a bit safer than casting to unsigned char, since it catches some type 56 errors that the cast doesn't. */ 57 static inline unsigned char 58 to_uchar (char ch) 59 { 60 return ch; 61 } 62 63 #endif 64