[PATCH v4 03/13] parseopt: make OPT_INTEGER support hexadecimal as well
From: Nguyễn Thái Ngọc Duy <hidden>
Date: 2016-06-15 22:52:55
Subsystem:
the rest · Maintainer:
Linus Torvalds
Signed-off-by: Nguyễn Thái Ngọc Duy <redacted> --- parse-options.c | 5 ++++- 1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/parse-options.c b/parse-options.c
index f0098eb..7c9109d 100644
--- a/parse-options.c
+++ b/parse-options.c@@ -139,7 +139,10 @@ static int get_value(struct parse_opt_ctx_t *p, } if (get_arg(p, opt, flags, &arg)) return -1; - *(int *)opt->value = strtol(arg, (char **)&s, 10); + if (!prefixcmp(arg, "0x") || !prefixcmp(arg, "0X")) + *(int *)opt->value = strtol(arg + 2, (char **)&s, 16); + else + *(int *)opt->value = strtol(arg, (char **)&s, 10); if (*s) return opterror(opt, "expects a numerical value", flags); return 0;
--
1.7.8.36.g69ee2