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| author | Alexander Aring <alex.aring@gmail.com> | 2013-02-07 22:31:39 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2013-02-11 20:57:34 +0100 |
| commit | 9d90e219c175ba5dde2170e34d83093ef3a99101 (patch) | |
| tree | 8d21d768689ff23d9e41344d4e5b3a3439d13cb4 /lib/getopt.c | |
| parent | c7a9534359ad0ea59ef8d985d03cc4bcc771795d (diff) | |
| download | barebox-9d90e219c175ba5dde2170e34d83093ef3a99101.tar.gz barebox-9d90e219c175ba5dde2170e34d83093ef3a99101.tar.xz | |
getopt: change optstring to const char*
Change getopt optstring parameter type to const char *.
Also change type to const char * of tmp variable which
pointed to optstring. This will only handle readonly.
Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'lib/getopt.c')
| -rw-r--r-- | lib/getopt.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/getopt.c b/lib/getopt.c index ead9150994..fd12a886ec 100644 --- a/lib/getopt.c +++ b/lib/getopt.c @@ -56,10 +56,10 @@ void getopt_context_restore(struct getopt_context *gc) } EXPORT_SYMBOL(getopt_context_restore); -int getopt(int argc, char *argv[], char *optstring) +int getopt(int argc, char *argv[], const char *optstring) { char curopt; /* current option character */ - char *curoptp; /* pointer to the current option in optstring */ + const char *curoptp; /* pointer to the current option in optstring */ while(1) { debug("optindex: %d nonopts: %d optind: %d\n", optindex, nonopts, optind); |