From 582c8e986840158db3162a89cf85c29ec4bf7107 Mon Sep 17 00:00:00 2001
From: William Hubbs <williamh@gentoo.org>
Date: Sat, 25 Feb 2012 15:00:03 -0600
Subject: [PATCH] librc: make rc_proc_getent available for all operating
 systems

This looks up an option on the kernel command line. For now, itworks on
linux and returns NULL on the bsds, but we are definitely open to
patches for that side.
---
 src/librc/librc-misc.c | 6 ++++--
 src/librc/librc.h      | 2 --
 src/librc/rc.h.in      | 2 --
 3 files changed, 4 insertions(+), 6 deletions(-)

diff --git a/src/librc/librc-misc.c b/src/librc/librc-misc.c
index 6e9fce6a..06f97e76 100644
--- a/src/librc/librc-misc.c
+++ b/src/librc/librc-misc.c
@@ -128,10 +128,10 @@ rc_getline(char **line, size_t *len, FILE *fp)
 }
 librc_hidden_def(rc_getline)
 
-#ifdef __linux__
 char *
 rc_proc_getent(const char *ent)
 {
+#ifdef __linux__
 	FILE *fp;
 	char *proc, *p, *value = NULL;
 	size_t i, len;
@@ -171,9 +171,11 @@ rc_proc_getent(const char *ent)
 	free(proc);
 
 	return value;
+#else
+	return NULL;
+#endif
 }
 librc_hidden_def(rc_proc_getent)
-#endif
 
 RC_STRINGLIST *
 rc_config_list(const char *file)
diff --git a/src/librc/librc.h b/src/librc/librc.h
index 6d4cdc39..54c9a1ac 100644
--- a/src/librc/librc.h
+++ b/src/librc/librc.h
@@ -87,9 +87,7 @@ librc_hidden_proto(rc_find_pids)
 librc_hidden_proto(rc_getfile)
 librc_hidden_proto(rc_getline)
 librc_hidden_proto(rc_newer_than)
-#ifdef __linux__
 librc_hidden_proto(rc_proc_getent)
-#endif
 librc_hidden_proto(rc_older_than)
 librc_hidden_proto(rc_runlevel_exists)
 librc_hidden_proto(rc_runlevel_get)
diff --git a/src/librc/rc.h.in b/src/librc/rc.h.in
index 468990ee..eaae25f1 100644
--- a/src/librc/rc.h.in
+++ b/src/librc/rc.h.in
@@ -360,12 +360,10 @@ bool rc_newer_than(const char *, const char *, time_t *, char *);
  * @return true if source is older than target, otherwise false */
 bool rc_older_than(const char *, const char *, time_t *, char *);
 
-#ifdef __linux__
 /*! Read variables/values from /proc/cmdline
  * @param value
  * @return pointer to the value, otherwise NULL */
 char *rc_proc_getent(const char *);
-#endif
 
 /*! Update the cached dependency tree if it's older than any init script,
  * its configuration file or an external configuration file the init script