Fix progs.pl to generate guarded header

Reviewed-by: Tomas Mraz <tomas@openssl.foundation>
Reviewed-by: Nikola Pajkovsky <nikolap@openssl.org>
Reviewed-by: Norbert Pocs <norbertp@openssl.org>
MergeDate: Wed May  6 11:35:52 2026
(Merged from https://github.com/openssl/openssl/pull/31001)

diff --git a/apps/progs.pl b/apps/progs.pl
index 7abc483a9b933eafb6794d701d1c05d1f3232e3c..01789b9058748ff9a7d97b877d9b328987632551 100644 (file)
--- a/apps/progs.pl
+++ b/apps/progs.pl
@@ -60,6 +60,9 @@ if ($opt eq '-H') {
  * https://www.openssl.org/source/license.html
  */
 
+#if !defined(OSSL_APPS_PROGS_H)
+#define OSSL_APPS_PROGS_H
+
 #include "function.h"
 
 EOF
@@ -74,6 +77,7 @@ EOF
     }
     print "\n";
     print "extern FUNCTION functions[];\n";
+    print "\n#endif /* !defined(OSSL_APPS_PROGS_H) */\n";
 }
 
 if ($opt eq '-C') {