Add parser routine conf_replace_char()

Signed-off-by: Geoff Levand <geoff@infradead.org>

2 files changed, 17 insertions, 0 deletions

diff --git a/discover/parser-conf.c b/discover/parser-conf.c
index 88e96b7..6926a92 100644
--- a/discover/parser-conf.c
+++ b/discover/parser-conf.c
@@ -58,6 +58,22 @@ char *conf_strip_str(char *s)
 }
 
 /**
+ * conf_replace_char - replace one char with another.
+ */
+
+char *conf_replace_char(char *s, char from, char to)
+{
+	if (!s)
+		return NULL;
+
+	for ( ; *s; s++)
+		if (*s == from)
+			*s = to;
+
+	return s;
+}
+
+/**
  * conf_get_param_pair - Get the next 'name=value' parameter pair.
  * @str: The string to process.
  * @name_out: Returns a pointer to the name.
diff --git a/discover/parser-conf.h b/discover/parser-conf.h
index 3325faf..66013f3 100644
--- a/discover/parser-conf.h
+++ b/discover/parser-conf.h
@@ -51,5 +51,6 @@ int conf_set_global_option(struct conf_context *conf, const char *name,
 
 int conf_param_in_list(const char *const *list, const char *param);
 char *conf_strip_str(char *s);
+char *conf_replace_char(char *s, char from, char to);
 
 #endif