* krcp.c (error): Convert to use varargs

	* configure.in: Check for stdarg.h

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@7308 dc483132-0cff-0310-8789-dd5450dbe970

3 files changed, 37 insertions, 7 deletions

diff --git a/src/appl/bsd/ChangeLog b/src/appl/bsd/ChangeLog
index f05c9a983..f6ab0efe1 100644
--- a/src/appl/bsd/ChangeLog
+++ b/src/appl/bsd/ChangeLog
@@ -1,3 +1,9 @@
+Thu Jan 11 11:27:04 1996  Ezra Peisach  <epeisach@kangaroo.mit.edu>
+
+	* krcp.c (error): Convert to use varargs.
+
+	* configure.in: Check for stdarg.h
+
 Wed Jan 10 21:26:20 1996  Theodore Y. Ts'o  <tytso@dcl>
 
 	* kcmd.c (getport): Clear the sin structure to be zero.  (From
diff --git a/src/appl/bsd/configure.in b/src/appl/bsd/configure.in
index b6114736e..114d29547 100644
--- a/src/appl/bsd/configure.in
+++ b/src/appl/bsd/configure.in
@@ -52,7 +52,9 @@ AC_FUNC_CHECK(grantpt,AC_DEFINE(HAVE_GRANTPT))
 AC_FUNC_CHECK(openpty,AC_DEFINE(HAVE_OPENPTY))
 AC_FUNC_CHECK(setlogin,AC_DEFINE(HAVE_SETLOGIN))
 AC_FUNC_CHECK(logwtmp,AC_DEFINE(HAVE_LOGWTMP))
-AC_CHECK_HEADERS(unistd.h stdlib.h string.h sys/filio.h sys/sockio.h sys/label.h sys/tty.h ttyent.h lastlog.h sys/select.h sys/ptyvar.h utmp.h utmpx.h)
+AC_CHECK_HEADERS(unistd.h stdlib.h string.h sys/filio.h sys/sockio.h)
+AC_CHECK_HEADERS(sys/label.h sys/tty.h ttyent.h lastlog.h sys/select.h)
+AC_CHECK_HEADERS(sys/ptyvar.h utmp.h utmpx.h stdarg.h)
 AC_REPLACE_FUNCS(getdtablesize)
 DECLARE_SYS_ERRLIST
 KRB5_SIGTYPE
diff --git a/src/appl/bsd/krcp.c b/src/appl/bsd/krcp.c
index 42bb65591..e47c0fd94 100644
--- a/src/appl/bsd/krcp.c
+++ b/src/appl/bsd/krcp.c
@@ -57,6 +57,11 @@ char copyright[] =
 #ifdef HAVE_VFORK_H
 #include <vfork.h>
 #endif
+#ifdef HAVE_STDARG_H
+#include <stdarg.h>
+#else
+#include <varargs.h>
+#endif
      
 #ifdef HAVE_SETRESUID
 #ifndef HAVE_SETREUID
@@ -126,8 +131,12 @@ struct buffer {
 
 #define	NULLBUF	(struct buffer *) 0
   
-  /*VARARGS*/
-  int	error();
+#ifdef HAVE_STDARG_H
+int 	error KRB5_PROTOTYPE((char *fmt, ...));
+#else
+/*VARARGS*/
+int	error KRB5_PROTOTYPE((char *, va_list));
+#endif
 
 #define	ga()	 	(void) des_write(rem, "", 1)
 
@@ -1118,16 +1127,29 @@ struct buffer *allocbuf(bp, fd, blksize)
 
 
 
+#ifdef HAVE_STDARG_H
+error(char *fmt, ...)
+#else
 /*VARARGS1*/
-error(fmt, a1, a2, a3, a4, a5)
+error(fmt, va_alist)
      char *fmt;
-     int a1, a2, a3, a4, a5;
+     va_dcl
+#endif
 {
+    va_list ap;
     char buf[RCP_BUFSIZ], *cp = buf;
-    
+
+#ifdef HAVE_STDARG_H
+    va_start(ap, fmt);
+#else
+    va_start(ap);
+#endif
+
     errs++;
     *cp++ = 1;
-    (void) sprintf(cp, fmt, a1, a2, a3, a4, a5);
+    (void) vsprintf(cp, fmt, ap);
+    va_end(ap);
+
     (void) des_write(rem, buf, strlen(buf));
     if (iamremote == 0)
       (void) write(2, buf+1, strlen(buf+1));