From f2c2836301d4dc59242d09f08a5473341c4d692c Mon Sep 17 00:00:00 2001
From: James R <justsomejames2@gmail.com>
Date: Tue, 24 Dec 2019 01:55:47 -0800
Subject: [PATCH] Overwrite an already existing symlink
---
src/sdl/i_main.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/src/sdl/i_main.c b/src/sdl/i_main.c
index af34da8d1..f798ca6cd 100644
--- a/src/sdl/i_main.c
+++ b/src/sdl/i_main.c
@@ -142,6 +142,7 @@ int main(int argc, char **argv)
const char *reldir;
int left;
boolean fileabs;
+ const char *link;
logdir = D_Home();
@@ -201,11 +202,12 @@ int main(int argc, char **argv)
#ifdef __unix__
logstream = fopen(logfilename, "w");
#ifdef DEFAULTDIR
- if (symlink(logfilename,
- va("%s/"DEFAULTDIR"/latest-log.txt", logdir)) == -1)
+ link = va("%s/"DEFAULTDIR"/latest-log.txt", logdir);
#else
- if (symlink(logfilename, va("%s/latest-log.txt", logdir)) == -1)
+ link = va("%s/latest-log.txt", logdir);
#endif/*DEFAULTDIR*/
+ unlink(link);
+ if (symlink(logfilename, link) == -1)
{
I_OutputMsg("Error symlinking latest-log.txt: %s\n", strerror(errno));
}
--
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