test enhancement

src/testproginfo/main.cc

@@ -1,37 +1,32 @@
-/* main */
+/* main SUPPORT */
+/* lang=C++20 */
 
 
+#include <envstandards.h> /* MUST be ordered first to configure */
 #include <sys/types.h>
-#include <stdlib.h>
-#include <stdio.h>
+#include <cstddef> /* |nullptr_t| */
+#include <cstdlib> /* |geprogname(3c)| */
+#include <cstdio>
+#include <clanguage.h>
+#include <utypedefs.h>
+#include <utypealiases.h>
+#include <usysrets.h>
+#include <usyscalls.h>
+#include <localmisc.h>
 
 
 
-int main(argc,argv,envv)
-char argc ;
-char *argv[] ;
-char *envv[] ;
-{
- int rs ;
+int main(int argc,mainv argv,mainv envv) {
+ cchar *cp ;
 
- char *cp ;
-
-
-
- fprintf(stdout,"argname=%s\n",
- ((argc > 0) ? argv[0] : "")) ;
+ printf("argname=%s\n", ((argc > 0) ? argv[0] : "")) ;
 
  cp = getenv("_") ;
+ printf("prgfname=%s\n", ((cp != nullptr) ? cp : "")) ;
 
- fprintf(stdout,"prgfname=%s\n",
- ((cp != NULL) ? cp : "")) ;
-
-
- fclose(stdout) ;
-
- return 0 ;
+ cp = getprogname() ;
+ printf("progname=%s\n", ((cp != nullptr) ? cp : "")) ;
 }
 /* end subroutine (main) */
 
 
-