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1234567891011121314151617181920212223242526272829303132333435363738394041424344454647From 64e5c63ef72ab97ecae6d43845634aa34da0b426 Mon Sep 17 00:00:00 2001From: Yureka <yuka@yuka.dev>Date: Sun, 11 Jan 2026 16:49:07 +0100Subject: [PATCH] getopt.{c,h}: Do not use unspecified signatures
Unspecified signatures no longer work with C23, and the GNU getopt signature matches the one specified by POSIX--- src/getopt.c | 2 +- src/getopt.h | 7 ------- 2 files changed, 1 insertion(+), 8 deletions(-)
diff --git a/src/getopt.c b/src/getopt.cindex 9bafa45..c268441 100644--- a/src/getopt.c+++ b/src/getopt.c@@ -209,7 +209,7 @@ static char *posixly_correct; whose names are inconsistent. */ #ifndef getenv-extern char *getenv ();+extern char *getenv (const char *); #endif static char *diff --git a/src/getopt.h b/src/getopt.hindex a1b8dd6..0aea224 100644--- a/src/getopt.h+++ b/src/getopt.h@@ -138,14 +138,7 @@ struct option `getopt'. */ #if (defined __STDC__ && __STDC__) || defined __cplusplus-# ifdef __GNU_LIBRARY__-/* 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. */ extern int getopt (int __argc, char *const *__argv, const char *__shortopts);-# else /* not __GNU_LIBRARY__ */-extern int getopt ();-# endif /* __GNU_LIBRARY__ */ # ifndef __need_getopt extern int getopt_long (int __argc, char *const *__argv, const char *__shortopts,-- 2.52.0