From a52be0e194f10e21e8f094a908e3afe9abfce8ae Mon Sep 17 00:00:00 2001
From: Nicholas Marriott <nicholas.marriott@gmail.com>
Date: Sun, 22 Jun 2008 21:52:41 +0000
Subject: [PATCH] More missing bits from Solaris.

---
 GNUmakefile     |  6 ++--
 compat/fgetln.c | 80 +++++++++++++++++++++++++++++++++++++++++++++++++
 tmux.h          |  7 ++++-
 3 files changed, 89 insertions(+), 4 deletions(-)
 create mode 100644 compat/fgetln.c

diff --git a/GNUmakefile b/GNUmakefile
index ada75cd9..1ad644e8 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -1,4 +1,4 @@
-# $Id: GNUmakefile,v 1.29 2008-06-21 10:21:05 nicm Exp $
+# $Id: GNUmakefile,v 1.30 2008-06-22 21:52:41 nicm Exp $
 
 .PHONY: clean
 
@@ -56,9 +56,9 @@ INSTALLMAN= install -g bin -o root -m 444
 ifeq ($(shell uname),SunOS)
 INCDIRS+= -Icompat -I/usr/local/include/ncurses
 SRCS+= compat/strtonum.c compat/daemon.c compat/forkpty-sunos.c \
-	compat/asprintf.c
+	compat/asprintf.c compat/fgetln.c
 CFLAGS+= -DNO_STRTONUM -DNO_TREE_H -DNO_PATHS_H -DNO_SETPROCTITLE \
-	-DNO_DAEMON -DNO_FORKPTY -DNO_PROGNAME -DNO_ASPRINTF
+	-DNO_DAEMON -DNO_FORKPTY -DNO_PROGNAME -DNO_ASPRINTF -DNO_FGETLN
 LDFLAGS+= -L/usr/local/lib
 LIBS+= -lsocket -lnsl
 endif 
diff --git a/compat/fgetln.c b/compat/fgetln.c
new file mode 100644
index 00000000..639ce49c
--- /dev/null
+++ b/compat/fgetln.c
@@ -0,0 +1,80 @@
+/*	$NetBSD: fgetln.c,v 1.3 2007/08/07 02:06:58 lukem Exp $	*/
+
+/*-
+ * Copyright (c) 1998 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Christos Zoulas.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of The NetBSD Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "tmux.h"
+
+char *
+fgetln(fp, len)
+	FILE *fp;
+	size_t *len;
+{
+	static char *buf = NULL;
+	static size_t bufsiz = 0;
+	char *ptr;
+
+
+	if (buf == NULL) {
+		bufsiz = BUFSIZ;
+		if ((buf = malloc(bufsiz)) == NULL)
+			return NULL;
+	}
+
+	if (fgets(buf, bufsiz, fp) == NULL)
+		return NULL;
+
+	*len = 0;
+	while ((ptr = strchr(&buf[*len], '\n')) == NULL) {
+		size_t nbufsiz = bufsiz + BUFSIZ;
+		char *nbuf = realloc(buf, nbufsiz);
+
+		if (nbuf == NULL) {
+			int oerrno = errno;
+			free(buf);
+			errno = oerrno;
+			buf = NULL;
+			return NULL;
+		} else
+			buf = nbuf;
+
+		*len = bufsiz;
+		if (fgets(&buf[bufsiz], BUFSIZ, fp) == NULL)
+			return buf;
+
+		bufsiz = nbufsiz;
+	}
+
+	*len = (ptr - buf) + 1;
+	return buf;
+}
+
diff --git a/tmux.h b/tmux.h
index 16010d37..47daf108 100644
--- a/tmux.h
+++ b/tmux.h
@@ -1,4 +1,4 @@
-/* $Id: tmux.h,v 1.162 2008-06-22 16:54:08 nicm Exp $ */
+/* $Id: tmux.h,v 1.163 2008-06-22 21:52:41 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -812,6 +812,11 @@ int	asprintf(char **, const char *, ...);
 int	vasprintf(char **, const char *, va_list);
 #endif
 
+#ifdef NO_FGETLN
+/* fgetln.c */
+char   *fgetln(FILE *, size_t *);
+#endif
+
 /* tmux.c */
 extern volatile sig_atomic_t sigwinch;
 extern volatile sig_atomic_t sigterm;