Get rid of nk/copy_cmdarg.h

cfg.rl

@@ -15,9 +15,16 @@
 #include "sockd.h"
 #include "nk/log.h"
 #include "nk/privs.h"
-#include "nk/copy_cmdarg.h"
 #include "nk/io.h"
 
+static void copy_cmdarg(char *dest, const char *src,
+                        size_t destlen, const char *argname)
+{
+    ssize_t olen = snprintf(dest, destlen, "%s", src);
+    if (olen < 0 || (size_t)olen > destlen)
+        suicide("snprintf failed on %s", argname);
+}
+
 struct cfgparse {
    char buf[MAX_BUF];
    size_t buflen;

ndhc.c

@@ -24,7 +24,6 @@
 #include "nk/log.h"
 #include "nk/privs.h"
 #include "nk/io.h"
-#include "nk/copy_cmdarg.h"
 
 #include "ndhc.h"
 #include "ndhc-defines.h"

nk/copy_cmdarg.h

@@ -1,19 +0,0 @@
-// Copyright 2015 Nicholas J. Kain <njkain at gmail dot com>
-// SPDX-License-Identifier: MIT
-#ifndef NCMLIB_COPY_CMDARG_H_
-#define NCMLIB_COPY_CMDARG_H_
-
-#include <stdio.h>
-#include <stdlib.h>
-#include "nk/log.h"
-
-static inline void copy_cmdarg(char *dest, const char *src,
-                               size_t destlen, const char *argname)
-{
-    ssize_t olen = snprintf(dest, destlen, "%s", src);
-    if (olen < 0 || (size_t)olen > destlen)
-        suicide("snprintf failed on %s", argname);
-}
-
-#endif
-