0936d4f3d5
Use os_warn() instead of printf/fprintf to print out pre-boot warning/error messages to stderr. Note that the help message and version message are kept to print out to stdout, because user explicitly specifies those options to get such information. Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org> Signed-off-by: Richard Weinberger <richard@nod.at>
39 lines
730 B
C
39 lines
730 B
C
/*
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* Copyright (C) 2001 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
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* Licensed under the GPL
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*/
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#include <asm/errno.h>
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#include <init.h>
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#include <kern.h>
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#include <os.h>
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/* Changed by set_umid_arg */
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static int umid_inited = 0;
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static int __init set_umid_arg(char *name, int *add)
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{
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int err;
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if (umid_inited) {
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os_warn("umid already set\n");
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return 0;
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}
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*add = 0;
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err = set_umid(name);
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if (err == -EEXIST)
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os_warn("umid '%s' already in use\n", name);
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else if (!err)
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umid_inited = 1;
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return 0;
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}
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__uml_setup("umid=", set_umid_arg,
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"umid=<name>\n"
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" This is used to assign a unique identity to this UML machine and\n"
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" is used for naming the pid file and management console socket.\n\n"
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);
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