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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2012-05-13 12:43:58 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2012-05-14 08:35:54 +0200 |
| commit | 6188685091c58c9772b990cf0ca6ac522f97a9d0 (patch) | |
| tree | ff994e79773e3bab5abe1b79129cbb08ddf9f754 /commands/ls.c | |
| parent | 2f05b6925676e5f3263e0d51ed2f0a92201400d8 (diff) | |
| download | barebox-6188685091c58c9772b990cf0ca6ac522f97a9d0.tar.gz barebox-6188685091c58c9772b990cf0ca6ac522f97a9d0.tar.xz | |
Make errno a positive value
Normally errno contains a positive error value. A certain unnamed developer
mixed this up while implementing U-Boot-v2. Also, normally errno is never
set to zero by any library function.
This patch fixes this.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'commands/ls.c')
| -rw-r--r-- | commands/ls.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/commands/ls.c b/commands/ls.c index c98d2dad57..ad609f3133 100644 --- a/commands/ls.c +++ b/commands/ls.c @@ -49,7 +49,7 @@ int ls(const char *path, ulong flags) string_list_init(&sl); if (stat(path, &s)) - return errno; + return -errno; if (flags & LS_SHOWARG && s.st_mode & S_IFDIR) printf("%s:\n", path); @@ -61,7 +61,7 @@ int ls(const char *path, ulong flags) dir = opendir(path); if (!dir) - return errno; + return -errno; while ((d = readdir(dir))) { sprintf(tmp, "%s/%s", path, d->d_name); @@ -85,7 +85,7 @@ int ls(const char *path, ulong flags) dir = opendir(path); if (!dir) { - errno = -ENOENT; + errno = ENOENT; return -ENOENT; } |