Constify some more 'char *' parameters.

[libsigrok.git] / output / text / ascii.c

diff --git a/output/text/ascii.c b/output/text/ascii.c
index 3e7f2e3551215a5981ee72aa75b7d39c4a56ccf1..e4eacaf3d3d90c71a38efa66e65ada95c660e09b 100644 (file)
--- a/output/text/ascii.c
+++ b/output/text/ascii.c
@@ -30,8 +30,8 @@ int init_ascii(struct sr_output *o)
        return init(o, DEFAULT_BPL_ASCII, MODE_ASCII);
 }
 
-int data_ascii(struct sr_output *o, char *data_in, uint64_t length_in,
-                    char **data_out, uint64_t *length_out)
+int data_ascii(struct sr_output *o, const char *data_in, uint64_t length_in,
+              char **data_out, uint64_t *length_out)
 {
        struct context *ctx;
        unsigned int outsize, offset, p;