svn commit: r245957 - head/usr.bin/truss

[Mateusz Guzik]

Author: mjg
Date: Sun Jan 27 03:17:35 2013
New Revision: 245957
URL: http://svnweb.freebsd.org/changeset/base/245957

Log:
  truss: use 'e' flag for fopen instead of fcntl(.., FD_CLOEXEC)

Modified:
  head/usr.bin/truss/main.c

Modified: head/usr.bin/truss/main.c
==============================================================================
--- head/usr.bin/truss/main.c	Sun Jan 27 03:14:54 2013	(r245956)
+++ head/usr.bin/truss/main.c	Sun Jan 27 03:17:35 2013	(r245957)
@@ -234,15 +234,12 @@ main(int ac, char **av)
 		usage();
 
 	if (fname != NULL) { /* Use output file */
-		if ((trussinfo->outfile = fopen(fname, "w")) == NULL)
-			err(1, "cannot open %s", fname);
 		/*
-		 * Set FD_CLOEXEC, so that the output file is not shared with
-		 * the traced process.
+		 * Set close-on-exec ('e'), so that the output file is not
+		 * shared with the traced process.
 		 */
-		if (fcntl(fileno(trussinfo->outfile), F_SETFD, FD_CLOEXEC) ==
-		    -1)
-			warn("fcntl()");
+		if ((trussinfo->outfile = fopen(fname, "we")) == NULL)
+			err(1, "cannot open %s", fname);
 	}
 
 	/*