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-rw-r--r--tools/iio/iio_utils.c20
1 files changed, 17 insertions, 3 deletions
diff --git a/tools/iio/iio_utils.c b/tools/iio/iio_utils.c
index 2680a2e0f113..6f6452167b67 100644
--- a/tools/iio/iio_utils.c
+++ b/tools/iio/iio_utils.c
@@ -20,6 +20,11 @@
const char *iio_dir = "/sys/bus/iio/devices/";
+static char * const iio_direction[] = {
+ "in",
+ "out",
+};
+
/**
* iioutils_break_up_name() - extract generic name from full channel name
* @full_name: the full channel name
@@ -30,10 +35,19 @@ int iioutils_break_up_name(const char *full_name,
{
char *current;
char *w, *r;
- char *working;
+ char *working, *prefix = "";
+ int i;
- current = strdup(full_name);
+ for (i = 0; i < sizeof(iio_direction) / sizeof(iio_direction[0]); i++)
+ if (!strncmp(full_name, iio_direction[i],
+ strlen(iio_direction[i]))) {
+ prefix = iio_direction[i];
+ break;
+ }
+
+ current = strdup(full_name + strlen(prefix) + 1);
working = strtok(current, "_\0");
+
w = working;
r = working;
@@ -45,7 +59,7 @@ int iioutils_break_up_name(const char *full_name,
r++;
}
*w = '\0';
- *generic_name = strdup(working);
+ asprintf(generic_name, "%s_%s", prefix, working);
free(current);
return 0;