From 5e1a84ab74d5e97582427f016f291a8c11e66f99 Mon Sep 17 00:00:00 2001 From: jutteau Date: Fri, 11 May 2007 18:10:19 +0000 Subject: Completion du script de mise à jour de la pc-104 : * Ajout des sources de busybox dans ./conf/busybox/ * Ajout d'un fichier réclamé par les script dans ./conf/busybox.links --- i/pc104/initrd/conf/busybox/coreutils/printenv.c | 42 ++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 i/pc104/initrd/conf/busybox/coreutils/printenv.c (limited to 'i/pc104/initrd/conf/busybox/coreutils/printenv.c') diff --git a/i/pc104/initrd/conf/busybox/coreutils/printenv.c b/i/pc104/initrd/conf/busybox/coreutils/printenv.c new file mode 100644 index 0000000..1d41eeb --- /dev/null +++ b/i/pc104/initrd/conf/busybox/coreutils/printenv.c @@ -0,0 +1,42 @@ +/* vi: set sw=4 ts=4: */ +/* + * printenv implementation for busybox + * + * Copyright (C) 2005 by Erik Andersen + * Copyright (C) 2005 by Mike Frysinger + * + * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. + */ + +#include +#include +#include +#include "busybox.h" + +int printenv_main(int argc, char **argv); +int printenv_main(int argc, char **argv) +{ + extern char **environ; + int e = 0; + + /* no variables specified, show whole env */ + if (argc == 1) + while (environ[e]) + puts(environ[e++]); + + /* search for specified variables and print them out if found */ + else { + int i; + size_t l; + char *arg, *env; + + for (i=1; (arg = argv[i]); ++i) + for (; (env = environ[e]); ++e) { + l = strlen(arg); + if (!strncmp(env, arg, l) && env[l] == '=') + puts(env + l + 1); + } + } + + fflush_stdout_and_exit(0); +} -- cgit v1.2.3