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reopen before forking so that if reopening fails we get a decent failure message

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Kovid Goyal
2025-04-24 08:28:33 +05:30
parent 14b633d13e
commit 2aab8734d4
1 changed files with 2 additions and 2 deletions
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kitty/launcher/main.c
+2 -2
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@@ -438,8 +438,6 @@ handle_option_value:
exit(0);
}
if (opts.detach) {
if (fork() != 0) exit(0);
setsid();
#define reopen_or_fail(path, mode, which) { if (freopen(path, mode, which) == NULL) { int s = errno; fprintf(stderr, "Failed to redirect %s to %s with error: ", #which, path); errno = s; perror(NULL); exit(1); } }
if (!(opts.session && ((opts.session[0] == '-' && opts.session[1] == 0) || strcmp(opts.session, "/dev/stdin") == 0))
) reopen_or_fail("/dev/null", "rb", stdin);
@@ -447,6 +445,8 @@ handle_option_value:
reopen_or_fail(opts.detached_log, "ab", stdout);
reopen_or_fail(opts.detached_log, "ab", stderr);
#undef reopen_or_fail
if (fork() != 0) exit(0);
setsid();
}
unsetenv("KITTY_SI_DATA");
if (opts.single_instance) {