From 05debfdca60cfc5337c599ef5f0c8ec95f187b07 Mon Sep 17 00:00:00 2001
From: rusty-snake <41237666+rusty-snake@users.noreply.github.com>
Date: Tue, 1 Dec 2020 18:48:30 +0100
Subject: fix #3782 -- Man pages have #ifdefs in them

---
 src/man/firejail.txt | 2 +-
 src/man/preproc.awk  | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/man/firejail.txt b/src/man/firejail.txt
index 8c73962fb..562b3eda3 100644
--- a/src/man/firejail.txt
+++ b/src/man/firejail.txt
@@ -1558,7 +1558,7 @@ Parent pid 8553, child pid 8554
 Child process initialized
 .br
 [...]
-#if HAVE_USERNS
+#ifdef HAVE_USERNS
 .TP
 \fB\-\-noroot
 Install a user namespace with a single user - the current user.
diff --git a/src/man/preproc.awk b/src/man/preproc.awk
index 20081b551..1471be3ec 100755
--- a/src/man/preproc.awk
+++ b/src/man/preproc.awk
@@ -23,7 +23,7 @@
 BEGIN {
 	macros[0] = 0
 	for (arg in ARGV) {
-		if (ARGV[arg] ~ /^-D[A-Z_]+$/) {
+		if (ARGV[arg] ~ /^-D[A-Z0-9_]+$/) {
 			macros[length(macros) + 1] = substr(ARGV[arg], 3)
 		}
 		ARGV[arg] = ""
@@ -31,7 +31,7 @@ BEGIN {
 
 	include = 1
 }
-/^#ifdef [A-Z_]+$/ {
+/^#ifdef [A-Z0-9_]+$/ {
 	macro = substr($0, 8)
 	for (i in macros) {
 		if (macros[i] == macro) {
-- 
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