From f8d9d05cfb1ea783457a14d3cf7fdf4d8fa450f2 Mon Sep 17 00:00:00 2001
From: Lorry Tar Creator <lorry-tar-importer@baserock.org>
Date: Tue, 8 Apr 1997 00:29:19 +0000
Subject: Imported from
 /home/lorry/working-area/delta_tcp-wrappers/tcp_wrappers_7.6.tar.gz.

---
 percent_m.c | 43 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 percent_m.c

(limited to 'percent_m.c')

diff --git a/percent_m.c b/percent_m.c
new file mode 100644
index 0000000..bb11b22
--- /dev/null
+++ b/percent_m.c
@@ -0,0 +1,43 @@
+ /*
+  * Replace %m by system error message.
+  * 
+  * Author: Wietse Venema, Eindhoven University of Technology, The Netherlands.
+  */
+
+#ifndef lint
+static char sccsid[] = "@(#) percent_m.c 1.1 94/12/28 17:42:37";
+#endif
+
+#include <stdio.h>
+#include <errno.h>
+#include <string.h>
+
+extern int errno;
+#ifndef SYS_ERRLIST_DEFINED
+extern char *sys_errlist[];
+extern int sys_nerr;
+#endif
+
+#include "mystdarg.h"
+
+char   *percent_m(obuf, ibuf)
+char   *obuf;
+char   *ibuf;
+{
+    char   *bp = obuf;
+    char   *cp = ibuf;
+
+    while (*bp = *cp)
+	if (*cp == '%' && cp[1] == 'm') {
+	    if (errno < sys_nerr && errno > 0) {
+		strcpy(bp, sys_errlist[errno]);
+	    } else {
+		sprintf(bp, "Unknown error %d", errno);
+	    }
+	    bp += strlen(bp);
+	    cp += 2;
+	} else {
+	    bp++, cp++;
+	}
+    return (obuf);
+}
-- 
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