#if KERNEL_LINUX
if (strlen (c->values[0].value.string) > max_procname_len) {
- WARNING ("processes plugin: this platform has a %lu character limit "
+ WARNING ("processes plugin: this platform has a %zu character limit "
"to process names. The `Process \"%s\"' option will "
"not work as expected.",
max_procname_len, c->values[0].value.string);