While current magic number is perfectly correct, in a later change,
we would like to parse for another option, namely "--quoted-cr".
Let's refactor a bit to remove that magic number.
Signed-off-by: Đoàn Trần Công Danh <congdanhqx@xxxxxxxxx>
---
builtin/mailinfo.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/builtin/mailinfo.c b/builtin/mailinfo.c
index cfb667a594..b309badce5 100644
--- a/builtin/mailinfo.c
+++ b/builtin/mailinfo.c
@@ -24,6 +24,7 @@ int cmd_mailinfo(int argc, const char **argv, const char *prefix)
mi.metainfo_charset = def_charset;
while (1 < argc && argv[1][0] == '-') {
+ const char *str;
if (!strcmp(argv[1], "-k"))
mi.keep_subject = 1;
else if (!strcmp(argv[1], "-b"))
@@ -34,8 +35,8 @@ int cmd_mailinfo(int argc, const char **argv, const char *prefix)
mi.metainfo_charset = def_charset;
else if (!strcmp(argv[1], "-n"))
mi.metainfo_charset = NULL;
- else if (starts_with(argv[1], "--encoding="))
- mi.metainfo_charset = argv[1] + 11;
+ else if (skip_prefix(argv[1], "--encoding=", &str))
+ mi.metainfo_charset = str;
else if (!strcmp(argv[1], "--scissors"))
mi.use_scissors = 1;
else if (!strcmp(argv[1], "--no-scissors"))
--
2.31.1.500.gbc6bbdd36b
