[PATCH] fwts_args.h: constify read-only function arguments

[Colin King]

From: Colin Ian King <colin.king at canonical.com>

Make read-only function arguments const. Also re-format prototypes in
header file fit into 80 columns.

Signed-off-by: Colin Ian King <colin.king at canonical.com>
---
 src/lib/include/fwts_args.h | 8 ++++++--
 src/lib/src/fwts_args.c     | 4 ++--
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/src/lib/include/fwts_args.h b/src/lib/include/fwts_args.h
index 8d085e36..0ae222d7 100644
--- a/src/lib/include/fwts_args.h
+++ b/src/lib/include/fwts_args.h
@@ -34,11 +34,15 @@ typedef struct {
 
 #include "fwts.h"
 
-typedef int (*fwts_args_optarg_handler)(fwts_framework *framework, int argc, char * const argv[], int option_char, int long_index);
+typedef int (*fwts_args_optarg_handler)(fwts_framework *framework,
+	const int argc, char * const argv[], const int option_char,
+	const int long_index);
 typedef int (*fwts_args_optarg_check)(fwts_framework *framework);
 
 int fwts_args_init(void);
-int fwts_args_add_options(fwts_option *options, fwts_args_optarg_handler handler, fwts_args_optarg_check check);
+int fwts_args_add_options(fwts_option *options,
+	const fwts_args_optarg_handler handler,
+	const fwts_args_optarg_check check);
 int fwts_args_parse(fwts_framework *fw, const int argc, char * const argv[]);
 void fwts_args_show_options(void);
 int fwts_args_free(void);
diff --git a/src/lib/src/fwts_args.c b/src/lib/src/fwts_args.c
index 4df36334..d399236e 100644
--- a/src/lib/src/fwts_args.c
+++ b/src/lib/src/fwts_args.c
@@ -67,8 +67,8 @@ int fwts_args_init(void)
  */
 int fwts_args_add_options(
 	fwts_option *options,
-	fwts_args_optarg_handler handler,
-	fwts_args_optarg_check check)
+	const fwts_args_optarg_handler handler,
+	const fwts_args_optarg_check check)
 {
 	int n;
 	fwts_options_table *options_table;
-- 
2.30.2