str_ends_with() (it was strrcmp() before) was introduced to check if
the given token ends with a particular string. Currently, it is used
to check file paths without $(srctree).
Actually, we have one more place where this helper is useful. Use it
to check if CONFIG option ends with _MODULE.
Signed-off-by: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx>
---
scripts/basic/fixdep.c | 24 ++++++++++++------------
1 file changed, 12 insertions(+), 12 deletions(-)
diff --git a/scripts/basic/fixdep.c b/scripts/basic/fixdep.c
index 3881bf1..9642302 100644
--- a/scripts/basic/fixdep.c
+++ b/scripts/basic/fixdep.c
@@ -230,6 +230,17 @@ static void use_config(const char *m, int slen)
print_config(m, slen);
}
+/* test if s ends in sub */
+static int str_ends_with(const char *s, int slen, const char *sub)
+{
+ int sublen = strlen(sub);
+
+ if (sublen > slen)
+ return 0;
+
+ return !memcmp(s + slen - sublen, sub, sublen);
+}
+
static void parse_config_file(const char *p)
{
const char *q, *r;
@@ -239,7 +250,7 @@ static void parse_config_file(const char *p)
q = p;
while (*q && (isalnum(*q) || *q == '_'))
q++;
- if (memcmp(q - 7, "_MODULE", 7) == 0)
+ if (str_ends_with(p, q - p, "_MODULE"))
r = q - 7;
else
r = q;
@@ -249,17 +260,6 @@ static void parse_config_file(const char *p)
}
}
-/* test if s ends in sub */
-static int str_ends_with(const char *s, int slen, const char *sub)
-{
- int sublen = strlen(sub);
-
- if (sublen > slen)
- return 0;
-
- return !memcmp(s + slen - sublen, sub, sublen);
-}
-
static void *load_file(const char *filename)
{
struct stat st;
--
2.7.4
--
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