From c2a44fbe073fb13ab9407ac3a072c7b847383b62 Mon Sep 17 00:00:00 2001
From: Rob Landley <rob@landley.net>
Date: Fri, 14 Dec 2018 21:22:10 -0600
Subject: Add xrename()

---
 lib/lib.c   | 2 +-
 lib/lib.h   | 1 +
 lib/xwrap.c | 5 +++++
 3 files changed, 7 insertions(+), 1 deletion(-)

(limited to 'lib')

diff --git a/lib/lib.c b/lib/lib.c
index 11acba0d..ad85dc63 100644
--- a/lib/lib.c
+++ b/lib/lib.c
@@ -747,7 +747,7 @@ void replace_tempfile(int fdin, int fdout, char **tempname)
     xclose(fdin);
   }
   xclose(fdout);
-  rename(*tempname, temp);
+  xrename(*tempname, temp);
   tempfile2zap = (char *)1;
   free(*tempname);
   free(temp);
diff --git a/lib/lib.h b/lib/lib.h
index 6dc2ca2b..5d806508 100644
--- a/lib/lib.h
+++ b/lib/lib.h
@@ -138,6 +138,7 @@ int xrun(char **argv);
 int xpspawn(char **argv, int*pipes);
 void xaccess(char *path, int flags);
 void xunlink(char *path);
+void xrename(char *from, char *to);
 int xtempfile(char *name, char **tempname);
 int xcreate(char *path, int flags, int mode);
 int xopen(char *path, int flags);
diff --git a/lib/xwrap.c b/lib/xwrap.c
index 2027069d..b2416a4e 100644
--- a/lib/xwrap.c
+++ b/lib/xwrap.c
@@ -378,6 +378,11 @@ int notstdio(int fd)
   return fd;
 }
 
+void xrename(char *from, char *to)
+{
+  if (rename(from, to)) perror_exit("rename %s -> %s", from, to);
+}
+
 int xtempfile(char *name, char **tempname)
 {
   int fd;
-- 
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