From 66c10f02c3741400771f92bb98b9df22d3c1abdd Mon Sep 17 00:00:00 2001
From: rsc <devnull@localhost>
Date: Tue, 4 Jan 2005 22:18:54 +0000
Subject: avoid duplicated code. guarantee that EINTR is "interrupted".

---
 src/lib9/errstr.c | 25 ++++++-------------------
 1 file changed, 6 insertions(+), 19 deletions(-)

(limited to 'src/lib9/errstr.c')

diff --git a/src/lib9/errstr.c b/src/lib9/errstr.c
index 578f4895..af989f47 100644
--- a/src/lib9/errstr.c
+++ b/src/lib9/errstr.c
@@ -36,13 +36,10 @@ errstr(char *err, uint n)
 	char tmp[ERRMAX];
 	char *syserr;
 
+	strecpy(tmp, tmp+ERRMAX, err);
+	rerrstr(err, n);
 	syserr = getsyserr();
-	if(errno != EPLAN9)
-		strcpy(syserr, strerror(errno));
-
-	strecpy(tmp, tmp+ERRMAX, syserr);
-	strecpy(syserr, syserr+ERRMAX, err);
-	strecpy(err, err+n, tmp);
+	strecpy(syserr, syserr+ERRMAX, tmp);
 	errno = EPLAN9;
 	return 0;
 }
@@ -53,7 +50,9 @@ rerrstr(char *err, uint n)
 	char *syserr;
 
 	syserr = getsyserr();
-	if(errno != EPLAN9)
+	if(errno == EINTR)
+		strcpy(syserr, "interrupted");
+	else if(errno != EPLAN9)
 		strcpy(syserr, strerror(errno));
 	strecpy(err, err+n, syserr);
 }
@@ -80,15 +79,3 @@ werrstr(char *fmt, ...)
 	errstr(buf, ERRMAX);
 }
 
-char*
-gerrstr(void)
-{
-	char *s;
-
-	s = getsyserr();
-	if(errno != EPLAN9)
-		strcpy(s, strerror(errno));
-	return s;
-}
-
-
-- 
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