memory commands: export common functions

The memory commands all use open_and_lseek and mem_parse_options. Export
them to be able to split the memory commands into separate files.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

1 files changed, 6 insertions, 2 deletions

diff --git a/commands/mem.c b/commands/mem.c
index 51aa04daa2..f25c6b6256 100644
--- a/commands/mem.c
+++ b/commands/mem.c
@@ -112,7 +112,7 @@ int memory_display(char *addr, loff_t offs, ulong nbytes, int size, int swab)
 	return 0;
 }
 
-static int open_and_lseek(const char *filename, int mode, loff_t pos)
+int open_and_lseek(const char *filename, int mode, loff_t pos)
 {
 	int fd, ret;
 
@@ -135,7 +135,11 @@ static int open_and_lseek(const char *filename, int mode, loff_t pos)
 	return fd;
 }
 
-static int mem_parse_options(int argc, char *argv[], char *optstr, int *mode,
+/*
+ * Common function for parsing options for the 'md', 'mw', 'memcpy', 'memcmp'
+ * commands.
+ */
+int mem_parse_options(int argc, char *argv[], char *optstr, int *mode,
 		char **sourcefile, char **destfile, int *swab)
 {
 	int opt;