Add an "iso8601" option keyword which causes 'cvs log' etc. to print

dates in ISO 8601 format.

Approved by:	peter
MFC after:	2 weeks

4 files changed, 11 insertions, 4 deletions

diff --git a/contrib/cvs/src/log.c b/contrib/cvs/src/log.c
index 9e10bd9..88e5bb7 100644
--- a/contrib/cvs/src/log.c
+++ b/contrib/cvs/src/log.c
@@ -10,6 +10,8 @@
  * Prints the RCS "log" (rlog) information for the specified files.  With no
  * argument, prints the log information for all the files in the directory
  * (recursive by default).
+ *
+ * $FreeBSD$
  */
 
 #include "cvs.h"
@@ -1605,8 +1607,8 @@ log_version (log_data, revlist, rcs, ver, trunk)
 		   &sec);
     if (year < 1900)
 	year += 1900;
-    sprintf (buf, "%04d/%02d/%02d %02d:%02d:%02d", year, mon, mday,
-	     hour, min, sec);
+    sprintf (buf, "%04d%c%02d%c%02d %02d:%02d:%02d",
+	     year, datesep, mon, datesep, mday, hour, min, sec);
     cvs_output (buf, 0);
 
     cvs_output (";  author: ", 0);
diff --git a/contrib/cvs/src/main.c b/contrib/cvs/src/main.c
index d00bddd..932dbd2 100644
--- a/contrib/cvs/src/main.c
+++ b/contrib/cvs/src/main.c
@@ -1237,6 +1237,9 @@ parseopts(root)
 	    if (q)
 		*q = '\0';
 
+	    if (!strcmp(buf, "iso8601")) {
+		datesep = '-';
+	    }
 	    if (!strncmp(buf, "tag=", 4)) {
 		char *what;
 		char *rcs_localid;
diff --git a/contrib/cvs/src/rcs.c b/contrib/cvs/src/rcs.c
index 8aee286..f60d02e 100644
--- a/contrib/cvs/src/rcs.c
+++ b/contrib/cvs/src/rcs.c
@@ -26,6 +26,7 @@
 # endif
 #endif
 
+int datesep = '/';
 int preserve_perms = 0;
 
 /* The RCS -k options, and a set of enums that must match the array.
@@ -3549,8 +3550,8 @@ printable_date (rcs_date)
 		   &sec);
     if (year < 1900)
 	year += 1900;
-    sprintf (buf, "%04d/%02d/%02d %02d:%02d:%02d", year, mon, mday,
-	     hour, min, sec);
+    sprintf (buf, "%04d%c%02d%c%02d %02d:%02d:%02d",
+	     year, datesep, mon, datesep, mday, hour, min, sec);
     return xstrdup (buf);
 }
 
diff --git a/contrib/cvs/src/rcs.h b/contrib/cvs/src/rcs.h
index a2a30f7..d40d178 100644
--- a/contrib/cvs/src/rcs.h
+++ b/contrib/cvs/src/rcs.h
@@ -250,6 +250,7 @@ void RCS_setincexc PROTO ((const char *arg));
 void RCS_setlocalid PROTO ((const char *arg));
 char *make_file_label PROTO ((const char *, const char *, RCSNode *));
 
+extern int datesep;
 extern int preserve_perms;
 
 /* From import.c.  */