#ifndef DEBUGGING
#define DEBUGGING 1
#endif
#include <config.h>
#include <assert.h>
#include <stdio.h>
#include <sys/types.h>
#include <time.h>
#include <sys/stat.h>
#if ! defined S_ISDIR && defined S_IFDIR
# define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
#endif
#if ! defined S_ISREG && defined S_IFREG
# define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
#endif
#ifndef S_IXOTH
#define S_IXOTH 1
#endif
#ifndef S_IWOTH
#define S_IWOTH 2
#endif
#ifndef S_IROTH
#define S_IROTH 4
#endif
#ifndef S_IXGRP
#define S_IXGRP (S_IXOTH << 3)
#endif
#ifndef S_IWGRP
#define S_IWGRP (S_IWOTH << 3)
#endif
#ifndef S_IRGRP
#define S_IRGRP (S_IROTH << 3)
#endif
#ifndef S_IXUSR
#define S_IXUSR (S_IXOTH << 6)
#endif
#ifndef S_IWUSR
#define S_IWUSR (S_IWOTH << 6)
#endif
#ifndef S_IRUSR
#define S_IRUSR (S_IROTH << 6)
#endif
#ifdef MKDIR_TAKES_ONE_ARG
# define mkdir(name, mode) ((mkdir) (name))
#endif
#if HAVE_LIMITS_H
# include <limits.h>
#endif
#ifndef CHAR_BIT
#define CHAR_BIT 8
#endif
#define TYPE_SIGNED(t) ((t) -1 < (t) 0)
#define TYPE_MINIMUM(t) ((t) (TYPE_SIGNED (t) \
? (t) (~ (t) 0 << (sizeof (t) * CHAR_BIT - 1)) \
: (t) 0))
#define TYPE_MAXIMUM(t) ((t) ((t) ~ (t) 0 - TYPE_MINIMUM (t)))
#ifndef CHAR_MAX
#define CHAR_MAX TYPE_MAXIMUM (char)
#endif
#ifndef INT_MAX
#define INT_MAX TYPE_MAXIMUM (int)
#endif
#ifndef LONG_MIN
#define LONG_MIN TYPE_MINIMUM (long)
#endif
#if HAVE_INTTYPES_H
# include <inttypes.h>
#endif
#ifndef SIZE_MAX
#define SIZE_MAX TYPE_MAXIMUM (size_t)
#endif
#include <ctype.h>
#if STDC_HEADERS
#define CTYPE_DOMAIN(c) 1
#else
#define CTYPE_DOMAIN(c) ((unsigned) (c) <= 0177)
#endif
#ifndef ISSPACE
#define ISSPACE(c) (CTYPE_DOMAIN (c) && isspace (c))
#endif
#ifndef ISDIGIT
#define ISDIGIT(c) ((unsigned) (c) - '0' <= 9)
#endif
#ifndef FILESYSTEM_PREFIX_LEN
#define FILESYSTEM_PREFIX_LEN(f) 0
#endif
#ifndef ISSLASH
#define ISSLASH(c) ((c) == '/')
#endif
#ifdef TRUE
#undef TRUE
#endif
#ifdef FALSE
#undef FALSE
#endif
#define TRUE 1
#define FALSE 0
#define strEQ(s1,s2) (!strcmp(s1, s2))
#define strnEQ(s1,s2,l) (!strncmp(s1, s2, l))
typedef int bool;
typedef off_t LINENUM;
XTERN char *program_name;
XTERN char *buf;
XTERN size_t bufsize;
XTERN bool using_plan_a;
XTERN char *inname;
XTERN char *outfile;
XTERN int inerrno;
XTERN int invc;
XTERN struct stat instat;
XTERN bool dry_run;
XTERN bool posixly_correct;
XTERN char const *origprae;
XTERN char const *origbase;
XTERN char const * volatile TMPINNAME;
XTERN char const * volatile TMPOUTNAME;
XTERN char const * volatile TMPPATNAME;
XTERN int volatile TMPINNAME_needs_removal;
XTERN int volatile TMPOUTNAME_needs_removal;
XTERN int volatile TMPPATNAME_needs_removal;
#ifdef DEBUGGING
XTERN int debug;
#else
# define debug 0
#endif
XTERN bool force;
XTERN bool batch;
XTERN bool noreverse;
XTERN int reverse;
XTERN enum { DEFAULT_VERBOSITY, SILENT, VERBOSE } verbosity;
XTERN bool skip_rest_of_patch;
XTERN int strippath;
XTERN bool canonicalize;
XTERN int patch_get;
XTERN int set_time;
XTERN int set_utc;
enum diff
{
NO_DIFF,
CONTEXT_DIFF,
NORMAL_DIFF,
ED_DIFF,
NEW_CONTEXT_DIFF,
UNI_DIFF
};
XTERN enum diff diff_type;
XTERN char *revision;
#if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 6) || __STRICT_ANSI__
# define __attribute__(x)
#endif
void fatal_exit (int) __attribute__ ((noreturn));
#include <errno.h>
#if !STDC_HEADERS && !defined errno
extern int errno;
#endif
#if STDC_HEADERS || HAVE_STRING_H
# include <string.h>
#else
# if !HAVE_MEMCHR
# define memcmp(s1, s2, n) bcmp (s1, s2, n)
# define memcpy(d, s, n) bcopy (s, d, n)
void *memchr ();
# endif
#endif
#if STDC_HEADERS
# include <stdlib.h>
#else
char *getenv ();
void *malloc ();
void *realloc ();
#endif
#if HAVE_UNISTD_H
# include <unistd.h>
#else
# ifndef lseek
off_t lseek ();
# endif
#endif
#ifndef SEEK_SET
#define SEEK_SET 0
#endif
#ifndef STDIN_FILENO
#define STDIN_FILENO 0
#endif
#ifndef STDOUT_FILENO
#define STDOUT_FILENO 1
#endif
#ifndef STDERR_FILENO
#define STDERR_FILENO 2
#endif
#if HAVE_FSEEKO
typedef off_t file_offset;
# define file_seek fseeko
# define file_tell ftello
#else
typedef long file_offset;
# define file_seek fseek
# define file_tell ftell
#endif
#if ! (HAVE_GETEUID || defined geteuid)
# if ! (HAVE_GETUID || defined getuid)
# define geteuid() (-1)
# else
# define geteuid() getuid ()
# endif
#endif
#if HAVE_FCNTL_H
# include <fcntl.h>
#endif
#ifndef O_RDONLY
#define O_RDONLY 0
#endif
#ifndef O_WRONLY
#define O_WRONLY 1
#endif
#ifndef O_RDWR
#define O_RDWR 2
#endif
#ifndef _O_BINARY
#define _O_BINARY 0
#endif
#ifndef O_BINARY
#define O_BINARY _O_BINARY
#endif
#ifndef O_CREAT
#define O_CREAT 0
#endif
#ifndef O_EXCL
#define O_EXCL 0
#endif
#ifndef O_TRUNC
#define O_TRUNC 0
#endif
#if HAVE_SETMODE_DOS
XTERN int binary_transput;
#else
# define binary_transput 0
#endif
#ifndef NULL_DEVICE
#define NULL_DEVICE "/dev/null"
#endif
#ifndef TTY_DEVICE
#define TTY_DEVICE "/dev/tty"
#endif
#define PROGRAM_NAME "patch"