--- a/getopt.h	2026-04-07 15:14:48.565190070 +0200
+++ b/getopt.h	2026-04-07 15:17:07.788553013 +0200
@@ -117,7 +117,7 @@
 #define optional_argument       2
 #endif	/* need getopt */
 
-#if defined(__GNU_LIBRARY__) || defined (WIN32) || defined (__CYGWIN__)
+#if defined(__GNU_LIBRARY__) || defined (WIN32) || defined (__CYGWIN__) || defined(__linux__)
 /* Many other libraries have conflicting prototypes for getopt, with
    differences in the consts, in stdlib.h.  To avoid compilation
    errors, only prototype getopt for the GNU C library.  And not when
--- a/getopt.c	2026-04-07 15:14:45.507226231 +0200
+++ b/getopt.c	2026-04-07 15:16:52.243736062 +0200
@@ -194,7 +194,7 @@
 /* Value of POSIXLY_CORRECT environment variable.  */
 static char *posixly_correct;
 
-#if defined(__GNU_LIBRARY__) || defined(WIN32)
+#if defined(__GNU_LIBRARY__) || defined(WIN32) || defined(__linux__)
 /* We want to avoid inclusion of string.h with non-GNU libraries
    because there are many ways it can cause trouble.
    On some systems, it contains special magic macros that don't work