From: Guy Harris <guy@alum.mit.edu>
Date: Wed, 4 Nov 2015 01:18:38 +0000 (-0800)
Subject: Oops, forgot to add the file with the Windows _snprintf() wrappers.
X-Git-Tag: libpcap-1.8.0-bp~118
X-Git-Url: https://git.tcpdump.org/libpcap/commitdiff_plain/e5b5d5bcaf5e09d1fa55ecfa481532475c29db5e?ds=sidebyside

Oops, forgot to add the file with the Windows _snprintf() wrappers.
---

diff --git a/missing/win_snprintf.c b/missing/win_snprintf.c
new file mode 100644
index 00000000..6e74d859
--- /dev/null
+++ b/missing/win_snprintf.c
@@ -0,0 +1,31 @@
+#include <stdio.h>
+#include <stdarg.h>
+
+int
+pcap_vsnprintf(char *str, size_t str_size, const char *format, va_list args)
+{
+	int ret;
+
+	ret = _vsnprintf(str, str_size, format, args);
+
+	/*
+	 * XXX - _vsnprintf() and _snprintf() do *not* guarantee
+	 * that str is null-terminated, but C99's vsnprintf()
+	 * and snprintf() do, and we want to offer C99 behavior,
+	 * so forcibly null-terminate the string.
+	 */
+	str[str_size - 1] = '\0';
+	return (ret);
+}
+
+int
+pcap_snprintf(char *str, size_t str_size, const char *format, ...)
+{
+	va_list args;
+	int ret;
+
+	va_start(args, format);
+	ret = pcap_vsnprintf(str, str_size, format, args);
+	va_end(args);
+	return (ret);
+}