Add in a new standalone env applet for fixing up app's environments

 -Erik


git-svn-id: svn://busybox.net/trunk/busybox@2224 69ca8d6d-28ef-0310-b511-8ec308f3f277

2 files changed, 12 insertions, 0 deletions

diff --git a/include/applets.h b/include/applets.h
index 0ab296312..255bd6b44 100644
--- a/include/applets.h
+++ b/include/applets.h
@@ -131,6 +131,9 @@
 #if defined(BB_FEATURE_GREP_EGREP_ALIAS) && defined(BB_GREP)
         APPLET_NOUSAGE("egrep", grep_main, _BB_DIR_BIN)
 #endif
+#ifdef BB_ENV
+        APPLET(env, env_main, _BB_DIR_USR_BIN)
+#endif
 #ifdef BB_EXPR
         APPLET(expr, expr_main, _BB_DIR_USR_BIN)
 #endif
diff --git a/include/usage.h b/include/usage.h
index dde3dd146..32b34e45f 100644
--- a/include/usage.h
+++ b/include/usage.h
@@ -343,6 +343,15 @@
         "$ echo "Erik\nis\ncool"\n" \
         "Erik\nis\ncool\n"
 
+#define env_trivial_usage \
+        "[-] [-iu] [name=value ...] [command]"
+#define env_full_usage \
+        "Prints the current environment or runs a program after setting\n" \
+        "up the specified environment.\n\n" \
+        "Options:\n" \
+        "\t-, -i\tstart with an empty environment\n" \
+        "\t-u\tremove variable from the environment\n"
+
 #define expr_trivial_usage \
         "EXPRESSION"
 #define expr_full_usage \