fix compiler warnings

gcc gives warnings like this:

warning: ignoring return value of ‘fscanf’, declared with attribute
warn_unused_result

Assign value to a variable, cast to (void) to discard it.

1 files changed, 2 insertions, 1 deletions

diff --git a/linux/LinuxProcessList.c b/linux/LinuxProcessList.c
index 926bebbc..e4bc8e50 100644
--- a/linux/LinuxProcessList.c
+++ b/linux/LinuxProcessList.c
@@ -94,7 +94,8 @@ ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* pidWhiteList, ui
    int cpus = -1;
    do {
       cpus++;
-      fgets(buffer, 255, file);
+      char * s = fgets(buffer, 255, file);
+      (void) s;
    } while (String_startsWith(buffer, "cpu"));
    fclose(file);