Update to ncurses-6.0
Change-Id: I98ab2ea8a5e13cca9f8b7cf6277b9b14a4da4299
diff --git a/form/fty_regex.c b/form/fty_regex.c
index 247779f..194a52e 100644
--- a/form/fty_regex.c
+++ b/form/fty_regex.c
@@ -1,5 +1,5 @@
/****************************************************************************
- * Copyright (c) 1998-2006,2007 Free Software Foundation, Inc. *
+ * Copyright (c) 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 *
@@ -34,7 +34,7 @@
#include "form.priv.h"
-MODULE_ID("$Id: fty_regex.c,v 1.21 2007/10/13 19:33:50 tom Exp $")
+MODULE_ID("$Id: fty_regex.c,v 1.26 2015/01/10 17:10:25 tom Exp $")
#if HAVE_REGEX_H_FUNCS /* We prefer POSIX regex */
#include <regex.h>
@@ -90,6 +90,114 @@
#endif
+#if HAVE_REGEX_H_FUNCS | HAVE_REGEXP_H_FUNCS | HAVE_REGEXPR_H_FUNCS
+# define MAYBE_UNUSED
+#else
+# define MAYBE_UNUSED GCC_UNUSED
+#endif
+
+/*---------------------------------------------------------------------------
+| Facility : libnform
+| Function : static void *Generic_RegularExpression_Type(void * arg)
+|
+| Description : Allocate structure for regex type argument.
+|
+| Return Values : Pointer to argument structure or NULL on error
++--------------------------------------------------------------------------*/
+static void *
+Generic_RegularExpression_Type(void *arg MAYBE_UNUSED)
+{
+#if HAVE_REGEX_H_FUNCS
+ char *rx = (char *)arg;
+ RegExp_Arg *preg = (RegExp_Arg *)0;
+
+ if (rx)
+ {
+ preg = typeCalloc(RegExp_Arg, 1);
+
+ if (preg)
+ {
+ T((T_CREATE("RegExp_Arg %p"), (void *)preg));
+ if (((preg->pRegExp = typeMalloc(regex_t, 1)) != 0)
+ && !regcomp(preg->pRegExp, rx,
+ (REG_EXTENDED | REG_NOSUB | REG_NEWLINE)))
+ {
+ T((T_CREATE("regex_t %p"), (void *)preg->pRegExp));
+ if ((preg->refCount = typeMalloc(unsigned long, 1)) != 0)
+ *(preg->refCount) = 1;
+ }
+ else
+ {
+ if (preg->pRegExp)
+ free(preg->pRegExp);
+ free(preg);
+ preg = (RegExp_Arg *)0;
+ }
+ }
+ }
+ return ((void *)preg);
+#elif HAVE_REGEXP_H_FUNCS | HAVE_REGEXPR_H_FUNCS
+ char *rx = (char *)arg;
+ RegExp_Arg *pArg = (RegExp_Arg *)0;
+
+ if (rx)
+ {
+ pArg = typeMalloc(RegExp_Arg, 1);
+
+ if (pArg)
+ {
+ int blen = RX_INCREMENT;
+
+ T((T_CREATE("RegExp_Arg %p"), pArg));
+ pArg->compiled_expression = NULL;
+ if ((pArg->refCount = typeMalloc(unsigned long, 1)) != 0)
+ *(pArg->refCount) = 1;
+
+ do
+ {
+ char *buf = typeMalloc(char, blen);
+
+ if (buf)
+ {
+#if HAVE_REGEXP_H_FUNCS
+ char *last_pos = compile(rx, buf, &buf[blen], '\0');
+
+#else /* HAVE_REGEXPR_H_FUNCS */
+ char *last_pos = compile(rx, buf, &buf[blen]);
+#endif
+ if (reg_errno)
+ {
+ free(buf);
+ if (reg_errno == 50)
+ blen += RX_INCREMENT;
+ else
+ {
+ free(pArg);
+ pArg = NULL;
+ break;
+ }
+ }
+ else
+ {
+ pArg->compiled_expression = buf;
+ break;
+ }
+ }
+ }
+ while (blen <= MAX_RX_LEN);
+ }
+ if (pArg && !pArg->compiled_expression)
+ {
+ free(pArg);
+ pArg = NULL;
+ }
+ }
+ return (void *)pArg;
+#else
+ return 0;
+#endif
+}
+
/*---------------------------------------------------------------------------
| Facility : libnform
| Function : static void *Make_RegularExpression_Type(va_list * ap)
@@ -101,91 +209,9 @@
static void *
Make_RegularExpression_Type(va_list *ap)
{
-#if HAVE_REGEX_H_FUNCS
char *rx = va_arg(*ap, char *);
- RegExp_Arg *preg;
- preg = typeMalloc(RegExp_Arg, 1);
-
- if (preg)
- {
- T((T_CREATE("RegExp_Arg %p"), preg));
- if (((preg->pRegExp = typeMalloc(regex_t, 1)) != 0)
- && !regcomp(preg->pRegExp, rx,
- (REG_EXTENDED | REG_NOSUB | REG_NEWLINE)))
- {
- T((T_CREATE("regex_t %p"), preg->pRegExp));
- preg->refCount = typeMalloc(unsigned long, 1);
-
- *(preg->refCount) = 1;
- }
- else
- {
- if (preg->pRegExp)
- free(preg->pRegExp);
- free(preg);
- preg = (RegExp_Arg *)0;
- }
- }
- return ((void *)preg);
-#elif HAVE_REGEXP_H_FUNCS | HAVE_REGEXPR_H_FUNCS
- char *rx = va_arg(*ap, char *);
- RegExp_Arg *pArg;
-
- pArg = typeMalloc(RegExp_Arg, 1);
-
- if (pArg)
- {
- int blen = RX_INCREMENT;
-
- T((T_CREATE("RegExp_Arg %p"), pArg));
- pArg->compiled_expression = NULL;
- pArg->refCount = typeMalloc(unsigned long, 1);
-
- *(pArg->refCount) = 1;
-
- do
- {
- char *buf = typeMalloc(char, blen);
-
- if (buf)
- {
-#if HAVE_REGEXP_H_FUNCS
- char *last_pos = compile(rx, buf, &buf[blen], '\0');
-
-#else /* HAVE_REGEXPR_H_FUNCS */
- char *last_pos = compile(rx, buf, &buf[blen]);
-#endif
- if (reg_errno)
- {
- free(buf);
- if (reg_errno == 50)
- blen += RX_INCREMENT;
- else
- {
- free(pArg);
- pArg = NULL;
- break;
- }
- }
- else
- {
- pArg->compiled_expression = buf;
- break;
- }
- }
- }
- while (blen <= MAX_RX_LEN);
- }
- if (pArg && !pArg->compiled_expression)
- {
- free(pArg);
- pArg = NULL;
- }
- return (void *)pArg;
-#else
- return 0;
-#endif
+ return Generic_RegularExpression_Type((void *)rx);
}
/*---------------------------------------------------------------------------
@@ -198,7 +224,7 @@
| Return Values : Pointer to argument structure or NULL on error.
+--------------------------------------------------------------------------*/
static void *
-Copy_RegularExpression_Type(const void *argp)
+Copy_RegularExpression_Type(const void *argp MAYBE_UNUSED)
{
#if (HAVE_REGEX_H_FUNCS | HAVE_REGEXP_H_FUNCS | HAVE_REGEXPR_H_FUNCS)
const RegExp_Arg *ap = (const RegExp_Arg *)argp;
@@ -224,7 +250,7 @@
| Return Values : -
+--------------------------------------------------------------------------*/
static void
-Free_RegularExpression_Type(void *argp)
+Free_RegularExpression_Type(void *argp MAYBE_UNUSED)
{
#if HAVE_REGEX_H_FUNCS | HAVE_REGEXP_H_FUNCS | HAVE_REGEXPR_H_FUNCS
RegExp_Arg *ap = (RegExp_Arg *)argp;
@@ -238,6 +264,7 @@
{
free(ap->refCount);
regfree(ap->pRegExp);
+ free(ap->pRegExp);
}
#elif HAVE_REGEXP_H_FUNCS | HAVE_REGEXPR_H_FUNCS
if (ap->compiled_expression)
@@ -264,7 +291,8 @@
| FALSE - field is invalid
+--------------------------------------------------------------------------*/
static bool
-Check_RegularExpression_Field(FIELD *field, const void *argp)
+Check_RegularExpression_Field(FIELD *field MAYBE_UNUSED,
+ const void *argp MAYBE_UNUSED)
{
bool match = FALSE;
@@ -295,12 +323,27 @@
Make_RegularExpression_Type,
Copy_RegularExpression_Type,
Free_RegularExpression_Type,
- Check_RegularExpression_Field,
- NULL,
- NULL,
- NULL
+ INIT_FT_FUNC(Check_RegularExpression_Field),
+ INIT_FT_FUNC(NULL),
+ INIT_FT_FUNC(NULL),
+ INIT_FT_FUNC(NULL),
+#if NCURSES_INTEROP_FUNCS
+ Generic_RegularExpression_Type
+#endif
};
NCURSES_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
+ constructs (e.g. variable access or va_list + ellipsis constructs)
+*/
+NCURSES_EXPORT(FIELDTYPE *)
+_nc_TYPE_REGEXP(void)
+{
+ return TYPE_REGEXP;
+}
+#endif
+
/* fty_regex.c ends here */