Fix warning in roll.php, generate .gitignore on the fly

3 files changed, 22 insertions, 2 deletions

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..ea20e2a
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,16 @@
+*~
+arg
+ord
+urldecode
+roll
+v-www-browser
+v-editor
+whatismyip
+chardiff
+chardiff_pre
+chardiff_post
+newegg
+hangman
+sysfiles
+daemon
+emacsmail
diff --git a/Makefile b/Makefile
index a6866ab..e33f078 100644
--- a/Makefile
+++ b/Makefile
@@ -21,7 +21,7 @@ BINFILES = \
   daemon \
   emacsmail
 
-all: build
+all: build .gitignore
 
 build: $(BINFILES)
 
@@ -40,3 +40,7 @@ clean:
 %: %.php
 	cat $< >$@
 	chmod a+x $@
+
+.gitignore: Makefile
+	echo '*~'  > $@
+	for file in $(BINFILES); do echo "$$file"; done >> $@
diff --git a/roll.php b/roll.php
index 0d8aa25..d888f64 100644
--- a/roll.php
+++ b/roll.php
@@ -6,7 +6,7 @@ $string = $argv[1];
 preg_match('/([0-9]*)d([0-9]+)(([+-][0-9]+))?/', $string, $matches);
 $dice = (int)$matches[1];
 $die_size = (int)$matches[2];
-$mod = (int)$matches[3];
+@$mod = (int)$matches[3];
 
 if ($dice<1) $dice = 1;