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Overwrite an already existing symlink

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This commit is contained in:
James R 2019-12-24 01:55:47 -08:00
parent 25525a6aae
commit f2c2836301
1 changed files with 5 additions and 3 deletions
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8
src/sdl/i_main.c
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@ -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));
}