libncurses: Import https://ftp.gnu.org/pub/gnu/ncurses/ncurses-6.5.tar.gz changes
Change-Id: I3433d30ca01359fd2e3623ede96b531f0b39cbfa
Signed-off-by: micky387 <mickaelsaibi@free.fr>
diff --git a/form/fty_regex.c b/form/fty_regex.c
index 194a52e..62dcab5 100644
--- a/form/fty_regex.c
+++ b/form/fty_regex.c
@@ -1,5 +1,6 @@
/****************************************************************************
- * Copyright (c) 1998-2012,2015 Free Software Foundation, Inc. *
+ * Copyright 2018-2020,2021 Thomas E. Dickey *
+ * Copyright 1998-2012,2015 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the *
@@ -34,10 +35,48 @@
#include "form.priv.h"
-MODULE_ID("$Id: fty_regex.c,v 1.26 2015/01/10 17:10:25 tom Exp $")
+MODULE_ID("$Id: fty_regex.c,v 1.33 2021/08/14 15:01:52 tom Exp $")
-#if HAVE_REGEX_H_FUNCS /* We prefer POSIX regex */
+#if HAVE_REGEX_H_FUNCS || HAVE_LIB_PCRE2 /* We prefer POSIX regex */
+
+#if HAVE_PCRE2POSIX_H
+#include <pcre2posix.h>
+
+/* pcre2 used to provide its "POSIX" entrypoints using the same names as the
+ * standard ones in the C runtime, but that never worked because the linker
+ * would use the C runtime. Debian patched the library to fix this symbol
+ * conflict, but overlooked the header file, and Debian's patch was made
+ * obsolete when pcre2 was changed early in 2019 to provide different names.
+ *
+ * Here is a workaround to make the older version of Debian's package work.
+ */
+#if !defined(PCRE2regcomp) && defined(HAVE_PCRE2REGCOMP)
+
+#undef regcomp
+#undef regexec
+#undef regfree
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+ PCRE2POSIX_EXP_DECL int PCRE2regcomp(regex_t *, const char *, int);
+ PCRE2POSIX_EXP_DECL int PCRE2regexec(const regex_t *, const char *, size_t,
+ regmatch_t *, int);
+ PCRE2POSIX_EXP_DECL void PCRE2regfree(regex_t *);
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+#define regcomp(r,s,n) PCRE2regcomp(r,s,n)
+#define regexec(r,s,n,m,x) PCRE2regexec(r,s,n,m,x)
+#define regfree(r) PCRE2regfree(r)
+#endif
+/* end workaround... */
+#elif HAVE_PCREPOSIX_H
+#include <pcreposix.h>
+#else
#include <regex.h>
+#endif
typedef struct
{
@@ -332,14 +371,14 @@
#endif
};
-NCURSES_EXPORT_VAR(FIELDTYPE*) TYPE_REGEXP = &typeREGEXP;
+FORM_EXPORT_VAR(FIELDTYPE *) TYPE_REGEXP = &typeREGEXP;
#if NCURSES_INTEROP_FUNCS
/* The next routines are to simplify the use of ncurses from
- programming languages with restictions on interop with C level
+ programming languages with restrictions on interop with C level
constructs (e.g. variable access or va_list + ellipsis constructs)
*/
-NCURSES_EXPORT(FIELDTYPE *)
+FORM_EXPORT(FIELDTYPE *)
_nc_TYPE_REGEXP(void)
{
return TYPE_REGEXP;