Resurrect patch 2.1 without FreeBSD Index: hack

1 files changed, 200 insertions, 0 deletions

diff --git a/gnu/usr.bin/patch/common.h b/gnu/usr.bin/patch/common.h
new file mode 100644
index 0000000..e58f3f2
--- /dev/null
+++ b/gnu/usr.bin/patch/common.h
@@ -0,0 +1,200 @@
+/* $Header: /home/ncvs/src/gnu/usr.bin/patch/common.h,v 1.3 1995/05/30 05:02:30 rgrimes Exp $
+ *
+ * $Log: common.h,v $
+ * Revision 1.3  1995/05/30 05:02:30  rgrimes
+ * Remove trailing whitespace.
+ *
+ * Revision 1.2  1993/09/22  16:51:03  rich
+ * Increaed the fixed static buffer sizes and maximum hunk size that
+ * otherwise causes the XFree86 1.3 patch set to fail.
+ *
+ * Revision 1.1.1.1  1993/06/19  14:21:52  paul
+ * b-maked patch-2.10
+ *
+ * Revision 2.0.1.2  88/06/22  20:44:53  lwall
+ * patch12: sprintf was declared wrong
+ *
+ * Revision 2.0.1.1  88/06/03  15:01:56  lwall
+ * patch10: support for shorter extensions.
+ *
+ * Revision 2.0  86/09/17  15:36:39  lwall
+ * Baseline for netwide release.
+ *
+ */
+
+#define DEBUGGING
+
+#define VOIDUSED 7
+#include "config.h"
+
+/* shut lint up about the following when return value ignored */
+
+#define Signal (void)signal
+#define Unlink (void)unlink
+#define Lseek (void)lseek
+#define Fseek (void)fseek
+#define Fstat (void)fstat
+#define Pclose (void)pclose
+#define Close (void)close
+#define Fclose (void)fclose
+#define Fflush (void)fflush
+#define Sprintf (void)sprintf
+#define Mktemp (void)mktemp
+#define Strcpy (void)strcpy
+#define Strcat (void)strcat
+
+/* NeXT declares malloc and realloc incompatibly from us in some of
+   these files.  Temporarily redefine them to prevent errors.  */
+#define malloc system_malloc
+#define realloc system_realloc
+#include <stdio.h>
+#include <assert.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <ctype.h>
+#include <signal.h>
+#undef malloc
+#undef realloc
+
+/* constants */
+
+/* AIX predefines these.  */
+#ifdef TRUE
+#undef TRUE
+#endif
+#ifdef FALSE
+#undef FALSE
+#endif
+#define TRUE (1)
+#define FALSE (0)
+
+#define MAXHUNKSIZE 200000		/* is this enough lines? */
+#define INITHUNKMAX 125			/* initial dynamic allocation size */
+#define MAXLINELEN 4096
+#define BUFFERSIZE 4096
+
+#define SCCSPREFIX "s."
+#define GET "get %s"
+#define GET_LOCKED "get -e %s"
+#define SCCSDIFF "get -p %s | diff - %s >/dev/null"
+
+#define RCSSUFFIX ",v"
+#define CHECKOUT "co %s"
+#define CHECKOUT_LOCKED "co -l %s"
+#define RCSDIFF "rcsdiff %s > /dev/null"
+
+/* handy definitions */
+
+#define Null(t) ((t)0)
+#define Nullch Null(char *)
+#define Nullfp Null(FILE *)
+#define Nulline Null(LINENUM)
+
+#define Ctl(ch) ((ch) & 037)
+
+#define strNE(s1,s2) (strcmp(s1, s2))
+#define strEQ(s1,s2) (!strcmp(s1, s2))
+#define strnNE(s1,s2,l) (strncmp(s1, s2, l))
+#define strnEQ(s1,s2,l) (!strncmp(s1, s2, l))
+
+/* typedefs */
+
+typedef char bool;
+typedef long LINENUM;			/* must be signed */
+typedef unsigned MEM;			/* what to feed malloc */
+
+/* globals */
+
+EXT int Argc;				/* guess */
+EXT char **Argv;
+EXT int optind_last;			/* for restarting plan_b */
+
+EXT struct stat filestat;		/* file statistics area */
+EXT int filemode INIT(0644);
+
+EXT char buf[MAXLINELEN];		/* general purpose buffer */
+EXT FILE *ofp INIT(Nullfp);		/* output file pointer */
+EXT FILE *rejfp INIT(Nullfp);		/* reject file pointer */
+
+EXT int myuid;				/* cache getuid return value */
+
+EXT bool using_plan_a INIT(TRUE);	/* try to keep everything in memory */
+EXT bool out_of_mem INIT(FALSE);	/* ran out of memory in plan a */
+
+#define MAXFILEC 2
+EXT int filec INIT(0);			/* how many file arguments? */
+EXT char *filearg[MAXFILEC];
+EXT bool ok_to_create_file INIT(FALSE);
+EXT char *bestguess INIT(Nullch);	/* guess at correct filename */
+
+EXT char *outname INIT(Nullch);
+EXT char rejname[128];
+
+EXT char *origprae INIT(Nullch);
+
+EXT char *TMPOUTNAME;
+EXT char *TMPINNAME;
+EXT char *TMPREJNAME;
+EXT char *TMPPATNAME;
+EXT bool toutkeep INIT(FALSE);
+EXT bool trejkeep INIT(FALSE);
+
+EXT LINENUM last_offset INIT(0);
+#ifdef DEBUGGING
+EXT int debug INIT(0);
+#endif
+EXT LINENUM maxfuzz INIT(2);
+EXT bool force INIT(FALSE);
+EXT bool batch INIT(FALSE);
+EXT bool verbose INIT(TRUE);
+EXT bool reverse INIT(FALSE);
+EXT bool noreverse INIT(FALSE);
+EXT bool skip_rest_of_patch INIT(FALSE);
+EXT int strippath INIT(957);
+EXT bool canonicalize INIT(FALSE);
+
+#define CONTEXT_DIFF 1
+#define NORMAL_DIFF 2
+#define ED_DIFF 3
+#define NEW_CONTEXT_DIFF 4
+#define UNI_DIFF 5
+EXT int diff_type INIT(0);
+
+EXT bool do_defines INIT(FALSE);	/* patch using ifdef, ifndef, etc. */
+EXT char if_defined[128];		/* #ifdef xyzzy */
+EXT char not_defined[128];		/* #ifndef xyzzy */
+EXT char else_defined[] INIT("#else\n");/* #else */
+EXT char end_defined[128];		/* #endif xyzzy */
+
+EXT char *revision INIT(Nullch);	/* prerequisite revision, if any */
+
+#include <errno.h>
+#ifdef STDC_HEADERS
+#include <stdlib.h>
+#include <string.h>
+#else
+extern int errno;
+FILE *popen();
+char *malloc();
+char *realloc();
+long atol();
+char *getenv();
+char *strcpy();
+char *strcat();
+#endif
+char *mktemp();
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#else
+long lseek();
+#endif
+#if defined(_POSIX_VERSION) || defined(HAVE_FCNTL_H)
+#include <fcntl.h>
+#endif
+
+#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