commit 1aa75118c46c8fbe0eeead18974d25e5f13274d5
author Rob Landley <rob@landley.net> Wed Aug 07 12:19:51 2013 -0500
committer Rob Landley <rob@landley.net> Wed Aug 07 12:19:51 2013 -0500
tree 643b500aa234d17a8fc5cf1dad8d61e6fbb5aeae
parent 17ea5644d93ff1ced28d3602ac244cb6022f3ba6

Forgot to check in xfdopen(). My bad.

Failure of fdopen() is most likely failure of malloc() for the FILE structure.

lib/xwrap.c

diff --git a/lib/xwrap.c b/lib/xwrap.c
index adf3e75..9f1dc99 100644
--- a/lib/xwrap.c
+++ b/lib/xwrap.c
@@ -172,6 +172,15 @@
   return fd;
 }
 
+FILE *xfdopen(int fd, char *mode)
+{
+  FILE *f = fdopen(fd, mode);
+
+  if (!f) perror_exit("xfdopen");
+
+  return f;
+}
+
 // Die unless we can open/create a file, returning FILE *.
 FILE *xfopen(char *path, char *mode)
 {