From 178b7fb2ba8338e2cb14dde0bc24ed3568a6461f Mon Sep 17 00:00:00 2001
From: Mark Olsen <isthisinuse@users.sourceforge.net>
Date: Thu, 27 Dec 2007 15:11:07 +0000
Subject: [PATCH] Profanities for the two major C libraries.

git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@2819 fc73d0e0-1445-4013-8a0c-d673dee63da5
---
 fteqtv/libqtvc/Makefile      | 13 +++++++
 fteqtv/libqtvc/glibc_sucks.c | 52 +++++++++++++++++++++++++
 fteqtv/libqtvc/msvc_sucks.c  | 73 ++++++++++++++++++++++++++++++++++++
 3 files changed, 138 insertions(+)
 create mode 100644 fteqtv/libqtvc/Makefile
 create mode 100644 fteqtv/libqtvc/glibc_sucks.c
 create mode 100644 fteqtv/libqtvc/msvc_sucks.c

diff --git a/fteqtv/libqtvc/Makefile b/fteqtv/libqtvc/Makefile
new file mode 100644
index 000000000..bb8cce660
--- /dev/null
+++ b/fteqtv/libqtvc/Makefile
@@ -0,0 +1,13 @@
+
+OBJS = msvc_sucks.o glibc_sucks.o
+
+all: libqtvc.a
+
+libqtvc.a: $(OBJS)
+	rm -f $@
+	$(AR) r $@ $^
+	$(RANLIB) $@
+
+clean:
+	rm -f $(OBJS) libqtvc.a
+
diff --git a/fteqtv/libqtvc/glibc_sucks.c b/fteqtv/libqtvc/glibc_sucks.c
new file mode 100644
index 000000000..ac30ef01f
--- /dev/null
+++ b/fteqtv/libqtvc/glibc_sucks.c
@@ -0,0 +1,52 @@
+/*	$OpenBSD: strlcpy.c,v 1.11 2006/05/05 15:27:38 millert Exp $	*/
+
+/*
+ * Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com>
+ *
+ * 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 THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR 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 <string.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.
+ */
+size_t
+strlcpy(char *dst, const char *src, size_t siz)
+{
+	char *d = dst;
+	const char *s = src;
+	size_t n = siz;
+
+	/* Copy as many bytes as will fit */
+	if (n != 0) {
+		while (--n != 0) {
+			if ((*d++ = *s++) == '\0')
+				break;
+		}
+	}
+
+	/* 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 */
+}
+
diff --git a/fteqtv/libqtvc/msvc_sucks.c b/fteqtv/libqtvc/msvc_sucks.c
new file mode 100644
index 000000000..a73b5234a
--- /dev/null
+++ b/fteqtv/libqtvc/msvc_sucks.c
@@ -0,0 +1,73 @@
+/*
+Copyright (C) 2007 Mark Olsen
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+See the included (LICENSE) GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdarg.h>
+
+static int vsnprintf_calcsize(const char *fmt, va_list va)
+{
+	void *mem;
+	unsigned int memsize;
+	int ret;
+
+	memsize = 1024;
+
+	do
+	{
+		mem = malloc(memsize);
+
+		ret = _vsnprintf(mem, memsize-1, fmt,va);
+		if (ret == -1)
+			memsize*= 2;
+
+		free(mem);
+	} while(ret == -1 && memsize);
+
+	return ret;
+}
+
+int vsnprintf(char *buf, size_t buflen, const char *fmt, va_list va)
+{
+	int ret;
+
+	if (buflen == 0)
+		return vsnprintf_calcsize(fmt, va);
+	
+	ret = _vsnprintf(buf, buflen-1, fmt, va);
+	buf[buflen-1] = 0;
+
+	if (ret == -1)
+		return vsnprintf_calcsize(fmt, va);
+	
+	return ret;
+}
+
+int snprintf(char *buf, size_t buflen, const char *fmt, ...)
+{
+	int ret;
+	va_list va;
+
+	va_start(va, fmt);
+	ret = vsnprintf(buf, buflen, fmt, va);
+	va_end(va);
+
+	return ret;
+}
+