commit 91cb2cb3411472a567c8ec4e8dad9d3a1ebc1dca
author Elliott Hughes <enh@google.com> Tue Nov 18 17:57:59 2014 +0000
committer Gerrit Code Review <noreply-gerritcodereview@google.com> Tue Nov 18 17:57:59 2014 +0000
tree 8a9b6b0e147273db053667aafb7bb208553dd441
parent 6a56ad28c385ad799f25a1b90213b2367fcb9e22
parent c82b8d217dea3bcb04ed1906a7cd0303eb15df57

Merge "toolbox: indicate why swap{on|off} failed"

toolbox/swapoff.c

diff --git a/toolbox/swapoff.c b/toolbox/swapoff.c
index d8f6a00..477494e 100644
--- a/toolbox/swapoff.c
+++ b/toolbox/swapoff.c
@@ -13,7 +13,7 @@
 
     err = swapoff(argv[1]);
     if (err) {
-        fprintf(stderr, "swapoff failed for %s\n", argv[1]);
+        fprintf(stderr, "swapoff failed for %s: %s\n", argv[1], strerror(errno));
     }
 
     return err;

toolbox/swapon.c

diff --git a/toolbox/swapon.c b/toolbox/swapon.c
index 150701a..51b4ff1 100644
--- a/toolbox/swapon.c
+++ b/toolbox/swapon.c
@@ -59,7 +59,7 @@
 
     err = swapon(argv[argc - 1], flags);
     if (err) {
-        fprintf(stderr, "swapon failed for %s\n", argv[argc - 1]);
+        fprintf(stderr, "swapon failed for %s: %s\n", argv[argc - 1], strerror(errno));
     }
 
     return err;