Add ncurses 6.4

third_party/ncurses/comp_error.c

@@ -0,0 +1,168 @@
+/****************************************************************************
+ * Copyright 2019,2020 Thomas E. Dickey                                     *
+ * Copyright 1998-2012,2016 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            *
+ * "Software"), to deal in the Software without restriction, including      *
+ * without limitation the rights to use, copy, modify, merge, publish,      *
+ * distribute, distribute with modifications, sublicense, and/or sell       *
+ * copies of the Software, and to permit persons to whom the Software is    *
+ * furnished to do so, subject to the following conditions:                 *
+ *                                                                          *
+ * The above copyright notice and this permission notice shall be included  *
+ * in all copies or substantial portions of the Software.                   *
+ *                                                                          *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
+ * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
+ * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
+ *                                                                          *
+ * Except as contained in this notice, the name(s) of the above copyright   *
+ * holders shall not be used in advertising or otherwise to promote the     *
+ * sale, use or other dealings in this Software without prior written       *
+ * authorization.                                                           *
+ ****************************************************************************/
+
+/****************************************************************************
+ *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995               *
+ *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
+ *     and: Thomas E. Dickey                        1996-on                 *
+ ****************************************************************************/
+
+/*
+ *	comp_error.c -- Error message routines
+ *
+ */
+
+#include "curses.priv.h"
+
+#include "tic.h"
+
+MODULE_ID("$Id: comp_error.c,v 1.40 2020/02/02 23:34:34 tom Exp $")
+
+NCURSES_EXPORT_VAR(bool) _nc_suppress_warnings = FALSE;
+NCURSES_EXPORT_VAR(int) _nc_curr_line = 0; /* current line # in input */
+NCURSES_EXPORT_VAR(int) _nc_curr_col = 0; /* current column # in input */
+
+#define SourceName	_nc_globals.comp_sourcename
+#define TermType	_nc_globals.comp_termtype
+
+NCURSES_EXPORT(const char *)
+_nc_get_source(void)
+{
+    return SourceName;
+}
+
+NCURSES_EXPORT(void)
+_nc_set_source(const char *const name)
+{
+    FreeIfNeeded(SourceName);
+    SourceName = strdup(name);
+}
+
+NCURSES_EXPORT(void)
+_nc_set_type(const char *const name)
+{
+#define MY_SIZE (size_t) MAX_NAME_SIZE
+    if (TermType == 0)
+	TermType = typeMalloc(char, MY_SIZE + 1);
+    if (TermType != 0) {
+	TermType[0] = '\0';
+	if (name) {
+	    _nc_STRNCAT(TermType, name, MY_SIZE, MY_SIZE);
+	}
+    }
+}
+
+NCURSES_EXPORT(void)
+_nc_get_type(char *name)
+{
+#if NO_LEAKS
+    if (name == 0 && TermType != 0) {
+	FreeAndNull(TermType);
+	return;
+    }
+#endif
+    if (name != 0)
+	_nc_STRCPY(name, TermType != 0 ? TermType : "", MAX_NAME_SIZE);
+}
+
+static NCURSES_INLINE void
+where_is_problem(void)
+{
+    fprintf(stderr, "\"%s\"", SourceName ? SourceName : "?");
+    if (_nc_curr_line >= 0)
+	fprintf(stderr, ", line %d", _nc_curr_line);
+    if (_nc_curr_col >= 0)
+	fprintf(stderr, ", col %d", _nc_curr_col);
+    if (TermType != 0 && TermType[0] != '\0')
+	fprintf(stderr, ", terminal '%s'", TermType);
+    fputc(':', stderr);
+    fputc(' ', stderr);
+}
+
+NCURSES_EXPORT(void)
+_nc_warning(const char *const fmt, ...)
+{
+    va_list argp;
+
+    if (_nc_suppress_warnings)
+	return;
+
+    where_is_problem();
+    va_start(argp, fmt);
+    vfprintf(stderr, fmt, argp);
+    fprintf(stderr, "\n");
+    va_end(argp);
+}
+
+NCURSES_EXPORT(void)
+_nc_err_abort(const char *const fmt, ...)
+{
+    va_list argp;
+
+    where_is_problem();
+    va_start(argp, fmt);
+    vfprintf(stderr, fmt, argp);
+    fprintf(stderr, "\n");
+    va_end(argp);
+    exit(EXIT_FAILURE);
+}
+
+NCURSES_EXPORT(void)
+_nc_syserr_abort(const char *const fmt, ...)
+{
+    va_list argp;
+
+    where_is_problem();
+    va_start(argp, fmt);
+    vfprintf(stderr, fmt, argp);
+    fprintf(stderr, "\n");
+    va_end(argp);
+
+#if defined(TRACE) || !defined(NDEBUG)
+    /* If we're debugging, try to show where the problem occurred - this
+     * will dump core.
+     */
+#ifndef USE_ROOT_ENVIRON
+    if (getuid() != ROOT_UID)
+#endif
+	abort();
+#endif
+    /* Dumping core in production code is not a good idea.
+     */
+    exit(EXIT_FAILURE);
+}
+
+#if NO_LEAKS
+NCURSES_EXPORT(void)
+_nc_comp_error_leaks(void)
+{
+    FreeAndNull(SourceName);
+    FreeAndNull(TermType);
+}
+#endif