MINOR: config: Export parse_process_number and use it wherever it's applicable
This function is used when "bind-process" directive is parsed and when "process"
parameter on a "bind" or a "stats socket" line is parsed.
diff --git a/include/common/cfgparse.h b/include/common/cfgparse.h
index 230c35f..7332bd5 100644
--- a/include/common/cfgparse.h
+++ b/include/common/cfgparse.h
@@ -86,6 +86,7 @@
int too_many_args(int maxarg, char **args, char **msg, int *err_code);
int alertif_too_many_args_idx(int maxarg, int index, const char *file, int linenum, char **args, int *err_code);
int alertif_too_many_args(int maxarg, const char *file, int linenum, char **args, int *err_code);
+int parse_process_number(const char *arg, unsigned long *proc, char **err);
/*
* Sends a warning if proxy <proxy> does not have at least one of the