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diff -ruNb make-4.4.1.orig/lib/fnmatch.c make-4.4.1/lib/fnmatch.c
--- make-4.4.1.orig/lib/fnmatch.c 2025-07-17 13:04:06.920464871 +0200
+++ make-4.4.1/lib/fnmatch.c 2025-07-17 13:04:28.010513618 +0200
@@ -117,13 +117,6 @@
|| STREQ (string, "cntrl") || STREQ (string, "blank"))
# endif
-/* Avoid depending on library functions or files
- whose names are inconsistent. */
-
-# if !defined _LIBC && !defined getenv
-extern char *getenv ();
-# endif
-
# ifndef errno
extern int errno;
# endif
diff -ruNb make-4.4.1.orig/src/getopt.c make-4.4.1/src/getopt.c
--- make-4.4.1.orig/src/getopt.c 2025-07-17 13:04:06.926464885 +0200
+++ make-4.4.1/src/getopt.c 2025-07-17 13:07:33.623954181 +0200
@@ -202,7 +202,7 @@
whose names are inconsistent. */
#ifndef getenv
-extern char *getenv ();
+extern char *getenv (const char *);
#endif
static char *
diff -ruNb make-4.4.1.orig/src/getopt.h make-4.4.1/src/getopt.h
--- make-4.4.1.orig/src/getopt.h 2025-07-17 13:04:06.926464885 +0200
+++ make-4.4.1/src/getopt.h 2025-07-17 13:09:08.460185842 +0200
@@ -102,7 +102,7 @@
errors, only prototype getopt for the GNU C library. */
extern int getopt (int argc, char *const *argv, const char *shortopts);
#else /* not __GNU_LIBRARY__ */
-extern int getopt ();
+extern int getopt (int, char * const*, const char *);
#endif /* __GNU_LIBRARY__ */
extern int getopt_long (int argc, char *const *argv, const char *shortopts,
const struct option *longopts, int *longind);
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