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[unix-history] / usr / src / usr.bin / sccs / sccs.c
diff --git a/usr/src/usr.bin/sccs/sccs.c b/usr/src/usr.bin/sccs/sccs.c
index 4781865..d6fdcfd 100644 (file)
--- a/usr/src/usr.bin/sccs/sccs.c
+++ b/usr/src/usr.bin/sccs/sccs.c
@@ -1,7 +1,23 @@
+/*
+ * Copyright (c) 1980 Regents of the University of California.
+ * All rights reserved.  The Berkeley software License Agreement
+ * specifies the terms and conditions for redistribution.
+ */
+
+#ifndef lint
+char copyright[] =
+"@(#) Copyright (c) 1980 Regents of the University of California.\n\
+ All rights reserved.\n";
+#endif not lint
+
+#ifndef lint
+static char sccsid[] = "@(#)sccs.c     5.3 (Berkeley) %G%";
+#endif not lint
+
 # include <stdio.h>
 # include <sys/param.h>
 # include <sys/stat.h>
 # include <stdio.h>
 # include <sys/param.h>
 # include <sys/stat.h>
-# include <dir.h>
+# include <sys/dir.h>
 # include <errno.h>
 # include <signal.h>
 # include <sysexits.h>
 # include <errno.h>
 # include <signal.h>
 # include <sysexits.h>
@@ -53,16 +69,24 @@
 **             get,
 **             delta,
 **             rmdel,
 **             get,
 **             delta,
 **             rmdel,
-**             chghist,
+**             cdc,
 **             etc.            Straight out of SCCS; only difference
 **                             is that pathnames get modified as
 **                             described above.
 **             etc.            Straight out of SCCS; only difference
 **                             is that pathnames get modified as
 **                             described above.
+**             enter           Front end doing "sccs admin -i<name> <name>"
+**             create          Macro for "enter" followed by "get".
 **             edit            Macro for "get -e".
 **             unedit          Removes a file being edited, knowing
 **                             about p-files, etc.
 **             delget          Macro for "delta" followed by "get".
 **             deledit         Macro for "delta" followed by "get -e".
 **             edit            Macro for "get -e".
 **             unedit          Removes a file being edited, knowing
 **                             about p-files, etc.
 **             delget          Macro for "delta" followed by "get".
 **             deledit         Macro for "delta" followed by "get -e".
-**             info            Tell what files being edited.
+**             branch          Macro for "get -b -e", followed by "delta
+**                             -s -n", followd by "get -e -t -g".
+**             diffs           "diff" the specified version of files
+**                             and the checked-out version.
+**             print           Macro for "prs -e" followed by "get -p -m".
+**             tell            List what files are being edited.
+**             info            Print information about files being edited.
 **             clean           Remove all files that can be
 **                             regenerated from SCCS files.
 **             check           Like info, but return exit status, for
 **             clean           Remove all files that can be
 **                             regenerated from SCCS files.
 **             check           Like info, but return exit status, for
@@ -92,7 +116,6 @@
 **             Copyright 1980 Regents of the University of California
 */
 
 **             Copyright 1980 Regents of the University of California
 */
 
-static char SccsId[] = "@(#)sccs.c     1.70 %G%";
 \f
 /*******************  Configuration Information  ********************/
 
 \f
 /*******************  Configuration Information  ********************/
 
@@ -157,7 +180,7 @@ struct sccsprog
 struct sccsprog SccsProg[] =
 {
        "admin",        PROG,   REALUSER,               PROGPATH(admin),
 struct sccsprog SccsProg[] =
 {
        "admin",        PROG,   REALUSER,               PROGPATH(admin),
-       "chghist",      PROG,   0,                      PROGPATH(rmdel),
+       "cdc",          PROG,   0,                      PROGPATH(rmdel),
        "comb",         PROG,   0,                      PROGPATH(comb),
        "delta",        PROG,   0,                      PROGPATH(delta),
        "get",          PROG,   0,                      PROGPATH(get),
        "comb",         PROG,   0,                      PROGPATH(comb),
        "delta",        PROG,   0,                      PROGPATH(delta),
        "get",          PROG,   0,                      PROGPATH(get),
@@ -179,7 +202,7 @@ struct sccsprog SccsProg[] =
        "unedit",       UNEDIT, NO_SDOT,                NULL,
        "diffs",        DIFFS,  NO_SDOT|REALUSER,       NULL,
        "-diff",        DODIFF, NO_SDOT|REALUSER,       PROGPATH(bdiff),
        "unedit",       UNEDIT, NO_SDOT,                NULL,
        "diffs",        DIFFS,  NO_SDOT|REALUSER,       NULL,
        "-diff",        DODIFF, NO_SDOT|REALUSER,       PROGPATH(bdiff),
-       "print",        CMACRO, 0,                      "prt -e/get -p -m -s",
+       "print",        CMACRO, 0,                      "prs -e/get -p -m -s",
        "branch",       CMACRO, NO_SDOT,
                "get:ixrc -e -b/delta: -s -n -ybranch-place-holder/get:pl -e -t -g",
        "enter",        ENTER,  NO_SDOT,                NULL,
        "branch",       CMACRO, NO_SDOT,
                "get:ixrc -e -b/delta: -s -n -ybranch-place-holder/get:pl -e -t -g",
        "enter",        ENTER,  NO_SDOT,                NULL,
@@ -214,6 +237,8 @@ bool        Debug;                  /* turn on tracing */
 extern char    *getenv();
 # endif V6
 
 extern char    *getenv();
 # endif V6
 
+extern char    *sys_siglist[];
+
 char *gstrcat(), *strcat();
 char *gstrncat(), *strncat();
 char *gstrcpy(), *strcpy();
 char *gstrcat(), *strcat();
 char *gstrncat(), *strncat();
 char *gstrcpy(), *strcpy();
@@ -467,7 +492,7 @@ command(argv, forkflag, arg0)
                break;
 
          case FIX:             /* fix a delta */
                break;
 
          case FIX:             /* fix a delta */
-               if (strncmp(ap[1], "-r", 2) != 0)
+               if (ap[1]==0 || strncmp(ap[1], "-r", 2)!=0)
                {
                        usrerr("-r flag needed for fix command");
                        rval = EX_USAGE;
                {
                        usrerr("-r flag needed for fix command");
                        rval = EX_USAGE;
@@ -639,7 +664,12 @@ callprog(progpath, flags, argv, forkflag)
        bool forkflag;
 {
        register int i;
        bool forkflag;
 {
        register int i;
+       register int wpid;
        auto int st;
        auto int st;
+       register int sigcode;
+       register int coredumped;
+       register char *sigmsg;
+       auto char sigmsgbuf[10+1];      /* "Signal 127" + terminating '\0' */
 
 # ifdef DEBUG
        if (Debug)
 
 # ifdef DEBUG
        if (Debug)
@@ -671,9 +701,30 @@ callprog(progpath, flags, argv, forkflag)
                }
                else if (i > 0)
                {
                }
                else if (i > 0)
                {
-                       wait(&st);
-                       if ((st & 0377) == 0)
+                       while ((wpid = wait(&st)) != -1 && wpid != i)
+                               ;
+                       if ((sigcode = st & 0377) == 0)
                                st = (st >> 8) & 0377;
                                st = (st >> 8) & 0377;
+                       else
+                       {
+                               coredumped = sigcode & 0200;
+                               sigcode &= 0177;
+                               if (sigcode != SIGINT && sigcode != SIGPIPE)
+                               {
+                                       if (sigcode < NSIG)
+                                               sigmsg = sys_siglist[sigcode];
+                                       else
+                                       {
+                                               sprintf(sigmsgbuf, "Signal %d",
+                                                   sigcode);
+                                               sigmsg = sigmsgbuf;
+                                       }
+                                       fprintf(stderr, "sccs: %s: %s%s", argv[0],
+                                           sigmsg,
+                                           coredumped ? " - core dumped": "");
+                               }
+                               st = EX_SOFTWARE;
+                       }
                        if (OutFile >= 0)
                        {
                                close(OutFile);
                        if (OutFile >= 0)
                        {
                                close(OutFile);
@@ -883,7 +934,7 @@ clean(mode, argv)
        struct direct *dir;
        char buf[FBUFSIZ];
        char *bufend;
        struct direct *dir;
        char buf[FBUFSIZ];
        char *bufend;
-       register DIR *dirfd;
+       register DIR *dirp;
        register char *basefile;
        bool gotedit;
        bool gotpfent;
        register char *basefile;
        bool gotedit;
        bool gotpfent;
@@ -947,8 +998,8 @@ clean(mode, argv)
        gstrcat(buf, SccsPath, sizeof(buf));
        bufend = &buf[strlen(buf)];
 
        gstrcat(buf, SccsPath, sizeof(buf));
        bufend = &buf[strlen(buf)];
 
-       dirfd = opendir(buf);
-       if (dirfd == NULL)
+       dirp = opendir(buf);
+       if (dirp == NULL)
        {
                usrerr("cannot open %s", buf);
                return (EX_NOINPUT);
        {
                usrerr("cannot open %s", buf);
                return (EX_NOINPUT);
@@ -961,7 +1012,7 @@ clean(mode, argv)
        */
 
        gotedit = FALSE;
        */
 
        gotedit = FALSE;
-       while (dir = readdir(dirfd)) {
+       while (dir = readdir(dirp)) {
                if (strncmp(dir->d_name, "s.", 2) != 0)
                        continue;
                
                if (strncmp(dir->d_name, "s.", 2) != 0)
                        continue;
                
@@ -1010,7 +1061,7 @@ clean(mode, argv)
        }
 
        /* cleanup & report results */
        }
 
        /* cleanup & report results */
-       closedir(dirfd);
+       closedir(dirp);
        if (!gotedit && mode == INFOC)
        {
                printf("Nothing being edited");
        if (!gotedit && mode == INFOC)
        {
                printf("Nothing being edited");
Continuous source code history from original PDP-7 UNIX to FreeBSD 2, the first fully unencumbered FreeBSD release.