X-Git-Url: http://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Ftinfo%2Flib_setup.c;h=f4b1bb9e81ca5b6f3e19e61caa361f121750362c;hp=b7937da2291ccd2c2583e9f6e540337fc14b4fca;hb=fe43d506ce08d1deef9e9e5a6d5fd4f9c9c32e1d;hpb=5da4544722decdeb2bfd0c7c4581af0ea62148f9

diff --git a/ncurses/tinfo/lib_setup.c b/ncurses/tinfo/lib_setup.c
index b7937da2..f4b1bb9e 100644
--- a/ncurses/tinfo/lib_setup.c
+++ b/ncurses/tinfo/lib_setup.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998-2017,2018 Free Software Foundation, Inc.              *
+ * Copyright (c) 1998-2018,2019 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            *
@@ -48,7 +48,7 @@
 #include <locale.h>
 #endif
 
-MODULE_ID("$Id: lib_setup.c,v 1.193 2018/06/23 21:35:06 tom Exp $")
+MODULE_ID("$Id: lib_setup.c,v 1.200 2019/06/22 00:15:32 tom Exp $")
 
 /****************************************************************************
  *
@@ -543,9 +543,9 @@ _nc_get_locale(void)
      */
     env = setlocale(LC_CTYPE, 0);
 #else
-    if (((env = getenv("LC_ALL")) != 0 && *env != '\0')
+    if (((env = getenv("LANG")) != 0 && *env != '\0')
 	|| ((env = getenv("LC_CTYPE")) != 0 && *env != '\0')
-	|| ((env = getenv("LANG")) != 0 && *env != '\0')) {
+	|| ((env = getenv("LC_ALL")) != 0 && *env != '\0')) {
 	;
     }
 #endif
@@ -628,6 +628,7 @@ TINFO_SETUP_TERM(TERMINAL **tp,
 #endif
     TERMINAL *termp;
     SCREEN *sp = 0;
+    char *myname;
     int code = ERR;
 
     START_TRACE();
@@ -656,14 +657,15 @@ TINFO_SETUP_TERM(TERMINAL **tp,
 #endif
 	}
     }
+    myname = strdup(tname);
 
-    if (strlen(tname) > MAX_NAME_SIZE) {
+    if (strlen(myname) > MAX_NAME_SIZE) {
 	ret_error(TGETENT_ERR,
 		  "TERM environment must be <= %d characters.\n",
 		  MAX_NAME_SIZE);
     }
 
-    T(("your terminal name is %s", tname));
+    T(("your terminal name is %s", myname));
 
     /*
      * Allow output redirection.  This is what SVr3 does.  If stdout is
@@ -692,8 +694,8 @@ TINFO_SETUP_TERM(TERMINAL **tp,
 	&& (termp != 0)
 	&& termp->Filedes == Filedes
 	&& termp->_termname != 0
-	&& !strcmp(termp->_termname, tname)
-	&& _nc_name_match(TerminalType(termp).term_names, tname, "|")) {
+	&& !strcmp(termp->_termname, myname)
+	&& _nc_name_match(TerminalType(termp).term_names, myname, "|")) {
 	T(("reusing existing terminal information and mode-settings"));
 	code = OK;
 #ifdef USE_TERM_DRIVER
@@ -714,30 +716,51 @@ TINFO_SETUP_TERM(TERMINAL **tp,
 	    ret_error0(TGETENT_ERR,
 		       "Not enough memory to create terminal structure.\n");
 	}
+#if HAVE_SYSCONF
+	{
+	    long limit;
+#ifdef LINE_MAX
+	    limit = LINE_MAX;
+#else
+	    limit = _nc_globals.getstr_limit;
+#endif
+#ifdef _SC_LINE_MAX
+	    if (limit < sysconf(_SC_LINE_MAX))
+		limit = sysconf(_SC_LINE_MAX);
+#endif
+	    if (_nc_globals.getstr_limit < (int) limit)
+		_nc_globals.getstr_limit = (int) limit;
+	}
+#endif /* HAVE_SYSCONF */
+	T(("using %d for getstr limit", _nc_globals.getstr_limit));
+
 #ifdef USE_TERM_DRIVER
 	INIT_TERM_DRIVER();
 	TCB = (TERMINAL_CONTROL_BLOCK *) termp;
-	code = _nc_globals.term_driver(TCB, tname, errret);
+	code = _nc_globals.term_driver(TCB, myname, errret);
 	if (code == OK) {
 	    termp->Filedes = (short) Filedes;
-	    termp->_termname = strdup(tname);
+	    termp->_termname = strdup(myname);
 	} else {
 	    ret_error0(errret ? *errret : TGETENT_ERR,
 		       "Could not find any driver to handle this terminal.\n");
 	}
 #else
 #if NCURSES_USE_DATABASE || NCURSES_USE_TERMCAP
-	status = _nc_setup_tinfo(tname, &TerminalType(termp));
+	status = _nc_setup_tinfo(myname, &TerminalType(termp));
+	T(("_nc_setup_tinfo returns %d", status));
 #else
+	T(("no database available"));
 	status = TGETENT_NO;
 #endif
 
 	/* try fallback list if entry on disk */
 	if (status != TGETENT_YES) {
-	    const TERMTYPE2 *fallback = _nc_fallback2(tname);
+	    const TERMTYPE2 *fallback = _nc_fallback2(myname);
 
 	    if (fallback) {
-		TerminalType(termp) = *fallback;
+		T(("found fallback entry"));
+		_nc_copy_termtype2(&(TerminalType(termp)), fallback);
 		status = TGETENT_YES;
 	    }
 	}
@@ -747,7 +770,7 @@ TINFO_SETUP_TERM(TERMINAL **tp,
 	    if (status == TGETENT_ERR) {
 		ret_error0(status, "terminals database is inaccessible\n");
 	    } else if (status == TGETENT_NO) {
-		ret_error1(status, "unknown terminal type.\n", tname);
+		ret_error1(status, "unknown terminal type.\n", myname);
 	    }
 	}
 #if NCURSES_EXT_NUMBERS
@@ -758,7 +781,7 @@ TINFO_SETUP_TERM(TERMINAL **tp,
 #endif
 
 	termp->Filedes = (short) Filedes;
-	termp->_termname = strdup(tname);
+	termp->_termname = strdup(myname);
 
 	set_curterm(termp);
 
@@ -805,15 +828,16 @@ TINFO_SETUP_TERM(TERMINAL **tp,
 	if ((VALID_STRING(cursor_address)
 	     || (VALID_STRING(cursor_down) && VALID_STRING(cursor_home)))
 	    && VALID_STRING(clear_screen)) {
-	    ret_error1(TGETENT_YES, "terminal is not really generic.\n", tname);
+	    ret_error1(TGETENT_YES, "terminal is not really generic.\n", myname);
 	} else {
 	    del_curterm(termp);
-	    ret_error1(TGETENT_NO, "I need something more specific.\n", tname);
+	    ret_error1(TGETENT_NO, "I need something more specific.\n", myname);
 	}
     } else if (hard_copy) {
-	ret_error1(TGETENT_YES, "I can't handle hardcopy terminals.\n", tname);
+	ret_error1(TGETENT_YES, "I can't handle hardcopy terminals.\n", myname);
     }
 #endif
+    free(myname);
     returnCode(code);
 }