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From 207ad8688667666661a9546a8409d4e312e98341 Mon Sep 17 00:00:00 2001
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From: Peter Jones <pjones@redhat.com>
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Date: Thu, 30 Nov 2017 15:11:39 -0500
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Subject: [PATCH] Add grub_debug_enabled()
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---
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grub-core/kern/misc.c | 21 ++++++++++++++++-----
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include/grub/misc.h | 1 +
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2 files changed, 17 insertions(+), 5 deletions(-)
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diff --git a/grub-core/kern/misc.c b/grub-core/kern/misc.c
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index 636f97e1ba1..e758ab3416d 100644
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--- a/grub-core/kern/misc.c
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+++ b/grub-core/kern/misc.c
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@@ -159,17 +159,28 @@ int grub_err_printf (const char *fmt, ...)
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__attribute__ ((alias("grub_printf")));
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#endif
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+int
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+grub_debug_enabled (const char * condition)
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+{
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+ const char *debug;
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+
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+ debug = grub_env_get ("debug");
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+ if (!debug)
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+ return 0;
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+
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+ if (grub_strword (debug, "all") || grub_strword (debug, condition))
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+ return 1;
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+
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+ return 0;
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+}
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+
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void
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grub_real_dprintf (const char *file, const int line, const char *condition,
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const char *fmt, ...)
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{
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va_list args;
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- const char *debug = grub_env_get ("debug");
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- if (! debug)
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- return;
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-
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- if (grub_strword (debug, "all") || grub_strword (debug, condition))
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+ if (grub_debug_enabled (condition))
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{
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grub_printf ("%s:%d: ", file, line);
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va_start (args, fmt);
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diff --git a/include/grub/misc.h b/include/grub/misc.h
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index cbfae75a1b4..f7473c154f0 100644
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--- a/include/grub/misc.h
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+++ b/include/grub/misc.h
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@@ -367,6 +367,7 @@ grub_puts (const char *s)
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}
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int EXPORT_FUNC(grub_puts_) (const char *s);
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+int EXPORT_FUNC(grub_debug_enabled) (const char *condition);
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void EXPORT_FUNC(grub_real_dprintf) (const char *file,
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const int line,
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const char *condition,
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