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authorAlexander Aring <alex.aring@gmail.com>2013-02-07 22:31:39 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2013-02-11 20:57:34 +0100
commit9d90e219c175ba5dde2170e34d83093ef3a99101 (patch)
tree8d21d768689ff23d9e41344d4e5b3a3439d13cb4 /include/getopt.h
parentc7a9534359ad0ea59ef8d985d03cc4bcc771795d (diff)
downloadbarebox-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 'include/getopt.h')
-rw-r--r--include/getopt.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/getopt.h b/include/getopt.h
index f23175fb87..4f48ba8fd9 100644
--- a/include/getopt.h
+++ b/include/getopt.h
@@ -35,7 +35,7 @@ extern char *optarg;
* - options can be mixed with nonoptions (like ls /bin -R)
*/
-int getopt(int argc, char *argv[], char *optstring);
+int getopt(int argc, char *argv[], const char *optstring);
struct getopt_context {
int opterr;