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Index: sbr/concat.c
diff -u sbr/concat.c.orig sbr/concat.c
--- sbr/concat.c.orig Wed Dec 1 13:01:21 1993
+++ sbr/concat.c Fri Jul 18 14:42:47 2003
@@ -2,13 +2,12 @@
#include "../h/mh.h"
#include <stdio.h>
-#include <varargs.h>
+#include <stdarg.h>
/* VARARGS */
-char *concat (va_alist)
-va_dcl
+char *concat (char *first, ...)
{
register char *cp,
*dp,
@@ -17,19 +16,26 @@
register va_list list;
len = 1;
- va_start (list);
- while (cp = va_arg (list, char *))
- len += strlen (cp);
- va_end (list);
+ if (first) {
+ len += strlen (first);
+ va_start (list, first);
+ while (cp = va_arg (list, char *))
+ len += strlen (cp);
+ va_end (list);
+ }
dp = sp = malloc (len);
if (dp == NULL)
- adios (NULLCP, "unable to allocate string storage");
+ err ("unable to allocate string storage");
- va_start (list);
- while (cp = va_arg (list, char *))
- sp = copy (cp, sp);
- va_end (list);
+ *sp = '\0';
+ if (first) {
+ sp = copy (first, sp);
+ va_start (list, first);
+ while (cp = va_arg (list, char *))
+ sp = copy (cp, sp);
+ va_end (list);
+ }
return dp;
}
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