Update to ncurses-5.2-20010114

1 files changed, 45 insertions, 21 deletions

diff --git a/lib/libcurses/tinfo/alloc_entry.c b/lib/libcurses/tinfo/alloc_entry.c
index b019f59ce6e..8429ab5fbbc 100644
--- a/lib/libcurses/tinfo/alloc_entry.c
+++ b/lib/libcurses/tinfo/alloc_entry.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: alloc_entry.c,v 1.3 2000/03/13 23:53:39 millert Exp $	*/
+/*	$OpenBSD: alloc_entry.c,v 1.4 2001/01/22 18:01:50 millert Exp $	*/
 
 /****************************************************************************
  * Copyright (c) 1998,2000 Free Software Foundation, Inc.                   *
@@ -49,7 +49,7 @@
 #include <tic.h>
 #include <term_entry.h>
 
-MODULE_ID("$From: alloc_entry.c,v 1.32 2000/03/12 00:16:31 tom Exp $")
+MODULE_ID("$From: alloc_entry.c,v 1.35 2001/01/13 22:40:17 tom Exp $")
 
 #define ABSENT_OFFSET    -1
 #define CANCELLED_OFFSET -2
@@ -59,7 +59,7 @@ MODULE_ID("$From: alloc_entry.c,v 1.32 2000/03/12 00:16:31 tom Exp $")
 static char stringbuf[MAX_STRTAB];	/* buffer for string capabilities */
 static size_t next_free;	/* next free character in stringbuf */
 
-void
+NCURSES_EXPORT(void)
 _nc_init_entry(TERMTYPE * const tp)
 /* initialize a terminal type data block */
 {
@@ -92,7 +92,7 @@ _nc_init_entry(TERMTYPE * const tp)
     next_free = 0;
 }
 
-ENTRY *
+NCURSES_EXPORT(ENTRY *)
 _nc_copy_entry(ENTRY * oldp)
 {
     ENTRY *newp = typeCalloc(ENTRY, 1);
@@ -104,7 +104,7 @@ _nc_copy_entry(ENTRY * oldp)
     return newp;
 }
 
-char *
+NCURSES_EXPORT(char *)
 _nc_save_str(const char *const string)
 /* save a copy of string in the string buffer */
 {
@@ -120,14 +120,35 @@ _nc_save_str(const char *const string)
     return (stringbuf + old_next_free);
 }
 
-void
-_nc_wrap_entry(ENTRY * const ep)
+NCURSES_EXPORT(void)
+_nc_wrap_entry(ENTRY * const ep, bool copy_strings)
 /* copy the string parts to allocated storage, preserving pointers to it */
 {
     int offsets[MAX_ENTRY_SIZE / 2], useoffsets[MAX_USES];
     int i, n;
     TERMTYPE *tp = &(ep->tterm);
 
+    if (copy_strings) {
+	next_free = 0;		/* clear static storage */
+
+	/* copy term_names, Strings, uses */
+	tp->term_names = _nc_save_str(tp->term_names);
+	for_each_string(i, tp) {
+	    if (tp->Strings[i] != ABSENT_STRING &&
+		tp->Strings[i] != CANCELLED_STRING) {
+		tp->Strings[i] = _nc_save_str(tp->Strings[i]);
+	    }
+	}
+
+	for (i = 0; i < ep->nuses; i++) {
+	    if (ep->uses[i].name == 0) {
+		ep->uses[i].name = _nc_save_str(ep->uses[i].name);
+	    }
+	}
+
+	free(tp->str_table);
+    }
+
     n = tp->term_names - stringbuf;
     for_each_string(i, &(ep->tterm)) {
 	if (tp->Strings[i] == ABSENT_STRING)
@@ -160,18 +181,20 @@ _nc_wrap_entry(ENTRY * const ep)
     }
 
 #if NCURSES_XNAMES
-    if ((n = NUM_EXT_NAMES(tp)) != 0) {
-	unsigned length = 0;
-	for (i = 0; i < n; i++) {
-	    length += strlen(tp->ext_Names[i]) + 1;
-	    offsets[i] = tp->ext_Names[i] - stringbuf;
-	}
-	if ((tp->ext_str_table = typeMalloc(char, length)) == 0)
-	      _nc_err_abort("Out of memory");
-	for (i = 0, length = 0; i < n; i++) {
-	    tp->ext_Names[i] = tp->ext_str_table + length;
-	    strcpy(tp->ext_Names[i], stringbuf + offsets[i]);
-	    length += strlen(tp->ext_Names[i]) + 1;
+    if (!copy_strings) {
+	if ((n = NUM_EXT_NAMES(tp)) != 0) {
+	    unsigned length = 0;
+	    for (i = 0; i < n; i++) {
+		length += strlen(tp->ext_Names[i]) + 1;
+		offsets[i] = tp->ext_Names[i] - stringbuf;
+	    }
+	    if ((tp->ext_str_table = typeMalloc(char, length)) == 0)
+		  _nc_err_abort("Out of memory");
+	    for (i = 0, length = 0; i < n; i++) {
+		tp->ext_Names[i] = tp->ext_str_table + length;
+		strcpy(tp->ext_Names[i], stringbuf + offsets[i]);
+		length += strlen(tp->ext_Names[i]) + 1;
+	    }
 	}
     }
 #endif
@@ -184,8 +207,9 @@ _nc_wrap_entry(ENTRY * const ep)
     }
 }
 
-void
-_nc_merge_entry(TERMTYPE * const to, TERMTYPE * const from)
+NCURSES_EXPORT(void)
+_nc_merge_entry
+(TERMTYPE * const to, TERMTYPE * const from)
 /* merge capabilities from `from' entry into `to' entry */
 {
     int i;