From dd3b4f782f62a1299021df37968b49e8aa79bb01 Mon Sep 17 00:00:00 2001 From: Christian Kapeller Date: Tue, 26 Feb 2013 13:04:39 +0100 Subject: [PATCH] bareboxenv: Return proper exit code on failure. In case environment loading/saving failed, the calling program should be informed about that by returning a non zero exit code. Signed-off-by: Christian Kapeller Signed-off-by: Sascha Hauer --- scripts/bareboxenv.c | 16 ++++++++++++---- 1 file changed, 12 insertions(+), 4 deletions(-) diff --git a/scripts/bareboxenv.c b/scripts/bareboxenv.c index 9284c0b08..6d6d55b1d 100644 --- a/scripts/bareboxenv.c +++ b/scripts/bareboxenv.c @@ -137,7 +137,7 @@ void usage(char *prgname) int main(int argc, char *argv[]) { int opt; - int save = 0, load = 0, pad = 0, fd; + int save = 0, load = 0, pad = 0, err = 0, fd; char *filename = NULL, *dirname = NULL; int verbose = 0; @@ -190,12 +190,20 @@ int main(int argc, char *argv[]) if (load) { if (verbose) printf("loading env from file %s to %s\n", filename, dirname); - envfs_load(filename, dirname, 0); + + err = envfs_load(filename, dirname, 0); + + if (verbose && err) + printf("loading env failed: %d\n", err); } if (save) { if (verbose) printf("saving contents of %s to file %s\n", dirname, filename); - envfs_save(filename, dirname); + + err = envfs_save(filename, dirname); + + if (verbose && err) + printf("saving env failed: %d\n", err); } - exit(0); + exit(err ? 1 : 0); }