Provide compat functions for wcsl{cpy,cat}().

Author: Felicity Tarnell

Makefile.in

@@ -19,7 +19,7 @@ LIBS		= @LIBS@
 INSTALL		= @INSTALL@
 
 OBJS		= tts.o wide.o entry.o ui.o functions.o commands.o bindings.o \
-		  str.o style.o
+		  str.o style.o wcslcpy.o
 
 prefix		= @prefix@
 exec_prefix	= @exec_prefix@

config.h.in

@@ -24,6 +24,9 @@
 /* Define to 1 if you have the `IORegisterForSystemPower' function. */
 #undef HAVE_IOREGISTERFORSYSTEMPOWER
 
+/* Define to 1 if you have the `m' library (-lm). */
+#undef HAVE_LIBM
+
 /* Define to 1 if you have the <memory.h> header file. */
 #undef HAVE_MEMORY_H
 
@@ -69,6 +72,12 @@
 /* Define to 1 if you have the `use_default_colors' function. */
 #undef HAVE_USE_DEFAULT_COLORS
 
+/* Define to 1 if you have the `wcslcat' function. */
+#undef HAVE_WCSLCAT
+
+/* Define to 1 if you have the `wcslcpy' function. */
+#undef HAVE_WCSLCPY
+
 /* Define to the address where bug reports for this package should be sent. */
 #undef PACKAGE_BUGREPORT
 

configure

@@ -2225,7 +2225,7 @@ case $host_os in
 		CPPFLAGS="$CPPFLAGS -D_NETBSD_SOURCE"
 		;;
 	solaris*)
-		CPPFLAGS="-D__EXTENSIONS__ -D_XOPEN_SOURCE=700 -D_FILE_OFFSET_BITS=64"
+		CPPFLAGS="-D__EXTENSIONS__ -D_FILE_OFFSET_BITS=64"
 		;;
 esac
 
@@ -3872,12 +3872,13 @@ fi
 
 oLIBS="$LIBS"
 LIBS="$LIBS $CURSES_LIB"
-for ac_func in use_default_colors
+for ac_func in use_default_colors wcslcpy wcslcat
 do :
-  ac_fn_c_check_func "$LINENO" "use_default_colors" "ac_cv_func_use_default_colors"
-if test "x$ac_cv_func_use_default_colors" = xyes; then :
+  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
+if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
   cat >>confdefs.h <<_ACEOF
-#define HAVE_USE_DEFAULT_COLORS 1
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
 _ACEOF
 
 fi

configure.ac

@@ -26,7 +26,7 @@ AC_PROG_INSTALL
 AX_WITH_CURSES
 oLIBS="$LIBS"
 LIBS="$LIBS $CURSES_LIB"
-AC_CHECK_FUNCS([use_default_colors])
+AC_CHECK_FUNCS([use_default_colors wcslcpy wcslcat])
 LIBS="$oLIBS"
 
 AC_CHECK_HEADERS([IOKit/pwr_mgt/IOPMLib.h])

str.c

@@ -194,19 +194,19 @@ wchar_t	t[16];
 
 	if (tm >= (60 * 60)) {
 		swprintf(t, wsizeof(t), L"%dh", tm / (60 * 60));
-		wcslcat(res, t, sizeof(res));
+		wcslcat(res, t, wsizeof(res));
 		tm %= (60 * 60);
 	}
 
 	if (tm >= 60) {
 		swprintf(t, wsizeof(t), L"%dm", tm / 60);
-		wcslcat(res, t, sizeof(res));
+		wcslcat(res, t, wsizeof(res));
 		tm %= 60;
 	}
 
 	if (tm) {
 		swprintf(t, wsizeof(t), L"%ds", tm);
-		wcslcat(res, t, sizeof(res));
+		wcslcat(res, t, wsizeof(res));
 	}
 
 	return wcsdup(res);

wcslcpy.c

@@ -0,0 +1,98 @@
+/*	$NetBSD: strlcpy.c,v 1.3 2007/06/04 18:19:27 christos Exp $	*/
+/*	$OpenBSD: strlcpy.c,v 1.7 2003/04/12 21:56:39 millert Exp $	*/
+
+/*
+ * Copyright (c) 1998 Todd C. Miller <[email protected]>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND TODD C. MILLER DISCLAIMS ALL
+ * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL TODD C. MILLER BE LIABLE
+ * FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include	<sys/types.h>
+#include	<assert.h>
+#include	<string.h>
+
+#include	"config.h"
+
+/*
+ * Copy src to string dst of size siz.  At most siz-1 characters
+ * will be copied.  Always NUL terminates (unless siz == 0).
+ * Returns strlen(src); if retval >= siz, truncation occurred.
+ */
+#ifndef HAVE_WCSLCPY
+size_t
+wcslcpy(dst, src, siz)
+	wchar_t		*dst;
+	wchar_t const	*src;
+	size_t		 siz;
+{
+wchar_t		*d = dst;
+const wchar_t	*s = src;
+size_t		 n = siz;
+
+	/* Copy as many bytes as will fit */
+	if (n != 0 && --n != 0) {
+		do {
+			if ((*d++ = *s++) == 0)
+				break;
+		} while (--n != 0);
+	}
+
+	/* Not enough room in dst, add NUL and traverse rest of src */
+	if (n == 0) {
+		if (siz != 0)
+			*d = '\0';		/* NUL-terminate dst */
+		while (*s++)
+			;
+	}
+
+	return(s - src - 1);	/* count does not include NUL */
+}
+#endif
+
+/*
+ * Appends src to string dst of size siz (unlike strncat, siz is the
+ * full size of dst, not space left).  At most siz-1 characters
+ * will be copied.  Always NUL terminates (unless siz <= strlen(dst)).
+ * Returns strlen(src) + MIN(siz, strlen(initial dst)).
+ * If retval >= siz, truncation occurred.
+ */
+#ifndef HAVE_WCSLCAT
+size_t
+wcslcat(wchar_t *dst, const wchar_t *src, size_t siz)
+{
+wchar_t		*d = dst;
+const wchar_t	*s = src;
+size_t		 n = siz;
+size_t		 dlen;
+
+	/* Find the end of dst and adjust bytes left but don't go past end */
+	while (n-- != 0 && *d != '\0')
+		d++;
+	dlen = d - dst;
+	n = siz - dlen;
+
+	if (n == 0)
+		return(dlen + strlen(s));
+	while (*s != '\0') {
+		if (n != 1) {
+			*d++ = *s;
+			n--;
+		}
+		s++;
+	}
+	*d = '\0';
+
+	return(dlen + (s - src));       /* count does not include NUL */
+}
+#endif
+