1 /* 2 * Copyright (c) 2012 - 2015 Tony Finch <dot@dotat.at> 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23 * SUCH DAMAGE. 24 */ 25 26 /* Stop being stupid about POSIX functions */ 27 #define _CRT_SECURE_NO_WARNINGS 28 #define _SCL_SECURE_NO_WARNINGS 29 #define _CRT_NONSTDC_NO_WARNINGS 30 31 #include <ctype.h> 32 #include <errno.h> 33 #include <stdarg.h> 34 #include <stdio.h> 35 #include <stdint.h> 36 #include <stdlib.h> 37 #include <string.h> 38 39 /* Windows POSIX-flavoured headers */ 40 41 #include <sys/stat.h> 42 #include <fcntl.h> 43 #include <io.h> 44 45 #define stat _stat 46 47 /* fake stdbool.h */ 48 #define true 1 49 #define false 0 50 #define bool int 51 52 /* used by err.c and getopt.c */ 53 #define _getprogname() "unifdef" 54 55 /* 56 * The snprintf() workaround is unnecessary in Visual Studio 2015 or later 57 * but dogma dictates that #if directives are not allowed inside unifdef. 58 */ 59 #define snprintf c99_snprintf 60 61 /* win32.c */ 62 int replace(const char *oldname, const char *newname); 63 FILE *mktempmode(char *tmp, int mode); 64 FILE *fbinmode(FILE *fp); 65 int c99_snprintf(char *buf, size_t buflen, const char *format, ...); 66 67 /* err.c */ 68 void err(int, const char *, ...); 69 void verr(int, const char *, va_list); 70 void errc(int, int, const char *, ...); 71 void verrc(int, int, const char *, va_list); 72 void errx(int, const char *, ...); 73 void verrx(int, const char *, va_list); 74 void warn(const char *, ...); 75 void vwarn(const char *, va_list); 76 void warnc(int, const char *, ...); 77 void vwarnc(int, const char *, va_list); 78 void warnx(const char *, ...); 79 void vwarnx(const char *, va_list); 80 81 /* getopt.c */ 82 int getopt(int nargc, char *nargv[], const char *ostr); 83 extern int opterr, optind, optopt, optreset; 84 extern char *optarg; 85