From c7b90dc4d10ccc4f95940f42676ff907cee73272 Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Sun, 12 Dec 2021 00:34:15 +0100 Subject: uudecode: special-case "/dev/stdout", closes 14241 function old new delta uudecode_main 295 322 +27 Signed-off-by: Denys Vlasenko --- coreutils/uudecode.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) (limited to 'coreutils') diff --git a/coreutils/uudecode.c b/coreutils/uudecode.c index a607977e9..e90902f52 100644 --- a/coreutils/uudecode.c +++ b/coreutils/uudecode.c @@ -155,7 +155,16 @@ int uudecode_main(int argc UNUSED_PARAM, char **argv) break; } dst_stream = stdout; - if (NOT_LONE_DASH(outname)) { + if (NOT_LONE_DASH(outname) +/* https://pubs.opengroup.org/onlinepubs/9699919799/utilities/uudecode.html + * https://pubs.opengroup.org/onlinepubs/9699919799/utilities/uuencode.html + * The above says that output file name specified in input file + * or overridden by -o OUTFILE can be special "/dev/stdout" string. + * This usually works "implicitly": many systems have /dev/stdout. + * If ENABLE_DESKTOP, support that explicitly: + */ + && (!ENABLE_DESKTOP || strcmp(outname, "/dev/stdout") != 0) + ) { dst_stream = xfopen_for_write(outname); fchmod(fileno(dst_stream), mode & (S_IRWXU | S_IRWXG | S_IRWXO)); } -- cgit v1.2.1