setenv cleanup of usr.sbin/resident
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Here's a patch to check the return value of setenv () in
usr.sbin/resident/resident.c.
Joe
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Index: usr.sbin/resident/resident.c
===================================================================
RCS file: /home/dcvs/src/usr.sbin/resident/resident.c,v
retrieving revision 1.7
diff -u -r1.7 resident.c
--- usr.sbin/resident/resident.c 18 Dec 2004 22:48:05 -0000 1.7
+++ usr.sbin/resident/resident.c 21 Apr 2005 13:47:33 -0000
@@ -151,9 +151,19 @@
/* ld-elf.so magic */
if (doreg)
- setenv("LD_RESIDENT_REGISTER_NOW", "yes", 1);
+ {
+ if (setenv("LD_RESIDENT_REGISTER_NOW", "yes", 1) == -1)
+ fprintf (stderr,
+ "setenv (\"LD_RESIDENT_REGISTER_NOW\") failed: %s",
+ strerror (errno));
+ }
else
- setenv("LD_RESIDENT_UNREGISTER_NOW", "yes", 1);
+ {
+ if (setenv("LD_RESIDENT_UNREGISTER_NOW", "yes", 1) == -1)
+ fprintf (stderr,
+ "setenv (\"LD_RESIDENT_UNREGISTER_NOW\") failed: %s",
+ strerror (errno));
+ }
rval = 0;
for ( ; argc > 0; argc--, argv++) {
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