From fadee8e656807f466cdf39a9a9c0c113613bc36d Mon Sep 17 00:00:00 2001
From: Roy Marples <roy@marples.name>
Date: Wed, 2 Jan 2008 15:38:37 +0000
Subject: Move _shell_var shell function to shell_var C applet

---
 src/rc.c | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

(limited to 'src/rc.c')

diff --git a/src/rc.c b/src/rc.c
index f8c2211b..1bdf588e 100644
--- a/src/rc.c
+++ b/src/rc.c
@@ -457,6 +457,28 @@ static int do_value (int argc, char **argv)
 	return (ok ? EXIT_SUCCESS : EXIT_FAILURE);
 }
 
+static int do_shell_var (int argc, char **argv)
+{
+	int i;
+
+	for (i = 0; i < argc; i++) {
+		char *p = argv[i];
+
+		if (i != 0)
+			putchar (' ');
+
+		while (*p) {
+			char c = *p++;
+			if (! isalnum (c))
+				c = '_';
+			putchar (c);
+		}
+	}
+	putchar ('\n');
+
+	return (EXIT_SUCCESS);
+}
+
 #ifdef __linux__
 static char *proc_getent (const char *ent)
 {
@@ -903,6 +925,9 @@ int main (int argc, char **argv)
 	else if (strcmp (applet, "is_runlevel_stop") == 0)
 		exit (rc_runlevel_stopping () ? 0 : 1);
 
+	if (strcmp (applet, "shell_var") == 0)
+		exit (do_shell_var (argc, argv));
+
 	if (strcmp (applet, "rc-abort") == 0) {
 		char *p = getenv ("RC_PID");
 		pid_t pid = 0;
-- 
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