From: Ted Lemon <source@isc.org>
Date: Thu, 16 May 1996 07:20:51 +0000 (+0000)
Subject: Add strerror() function if needed; account for lack of snprintf support
X-Git-Tag: BETA-2~128
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cd05ee6b824157660ebf74a96faf7e2051fdbd8b;p=thirdparty%2Fdhcp.git

Add strerror() function if needed; account for lack of snprintf support
---

diff --git a/common/errwarn.c b/common/errwarn.c
index d29a2d793..3e1c82741 100644
--- a/common/errwarn.c
+++ b/common/errwarn.c
@@ -184,8 +184,12 @@ int parse_warn (ANSI_DECL (char *) fmt, VA_DOTDOTDOT)
 	va_list list;
 	
 	do_percentm (mbuf, fmt);
+#ifndef NO_SNPRINTF
 	snprintf (fbuf, sizeof fbuf, "dhcpd.conf line %d char %d: %s",
 		  tline, tlpos, mbuf);
+#else
+	sprintf (fbuf, "dhcpd.conf line %d char %d: %s", tline, tlpos, mbuf);
+#endif
 	
 	VA_start (list, fmt);
 	vsnprintf (mbuf, sizeof mbuf, fbuf, list);
@@ -198,3 +202,19 @@ int parse_warn (ANSI_DECL (char *) fmt, VA_DOTDOTDOT)
 #endif
 	return 0;
 }
+
+#ifdef NO_STRERROR
+char *strerror (err)
+	int err;
+{
+	extern char *sys_errlist [];
+	extern int sys_nerr;
+	static char errbuf [128];
+
+	if (err < 0 || err >= sys_nerr) {
+		sprintf (errbuf, "Error %d", err);
+		return errbuf;
+	}
+	return sys_errlist [err];
+}
+#endif /* NO_STRERROR */
diff --git a/errwarn.c b/errwarn.c
index d29a2d793..3e1c82741 100644
--- a/errwarn.c
+++ b/errwarn.c
@@ -184,8 +184,12 @@ int parse_warn (ANSI_DECL (char *) fmt, VA_DOTDOTDOT)
 	va_list list;
 	
 	do_percentm (mbuf, fmt);
+#ifndef NO_SNPRINTF
 	snprintf (fbuf, sizeof fbuf, "dhcpd.conf line %d char %d: %s",
 		  tline, tlpos, mbuf);
+#else
+	sprintf (fbuf, "dhcpd.conf line %d char %d: %s", tline, tlpos, mbuf);
+#endif
 	
 	VA_start (list, fmt);
 	vsnprintf (mbuf, sizeof mbuf, fbuf, list);
@@ -198,3 +202,19 @@ int parse_warn (ANSI_DECL (char *) fmt, VA_DOTDOTDOT)
 #endif
 	return 0;
 }
+
+#ifdef NO_STRERROR
+char *strerror (err)
+	int err;
+{
+	extern char *sys_errlist [];
+	extern int sys_nerr;
+	static char errbuf [128];
+
+	if (err < 0 || err >= sys_nerr) {
+		sprintf (errbuf, "Error %d", err);
+		return errbuf;
+	}
+	return sys_errlist [err];
+}
+#endif /* NO_STRERROR */