1 files changed, 138 insertions, 0 deletions
diff --git a/usr.bin/patch/common.h b/usr.bin/patch/common.h
new file mode 100644
index 0000000..42d6883
--- /dev/null
+++ b/usr.bin/patch/common.h
@@ -0,0 +1,138 @@
+/* $Header: common.h,v 2.0 86/09/17 15:36:39 lwall Exp $
+ *
+ * $Log:	common.h,v $
+ * Revision 2.0  86/09/17  15:36:39  lwall
+ * Baseline for netwide release.
+ * 
+ */
+
+#define DEBUGGING
+
+#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
+
+#include <stdio.h>
+#include <assert.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <ctype.h>
+#include <signal.h>
+
+/* constants */
+
+#define TRUE (1)
+#define FALSE (0)
+
+#define MAXHUNKSIZE 100000		/* is this enough lines? */
+#define INITHUNKMAX 125			/* initial dynamic allocation size */
+#define MAXLINELEN 1024
+#define BUFFERSIZE 1024
+#define ORIGEXT ".orig"
+#define SCCSPREFIX "s."
+#define GET "get -e %s"
+#define RCSSUFFIX ",v"
+#define CHECKOUT "co -l %s"
+
+/* 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 Argc_last;			/* for restarting plan_b */
+EXT char **Argv_last;
+
+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 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 *origext INIT(Nullch);
+
+EXT char TMPOUTNAME[] INIT("/tmp/patchoXXXXXX");
+EXT char TMPINNAME[] INIT("/tmp/patchiXXXXXX");	/* might want /usr/tmp here */
+EXT char TMPREJNAME[] INIT("/tmp/patchrXXXXXX");
+EXT char TMPPATNAME[] INIT("/tmp/patchpXXXXXX");
+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 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
+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 */
+
+char *malloc();
+char *realloc();
+char *strcpy();
+char *strcat();
+long atol();
+char *mktemp();