prevent perror from clobbering stderr's orientation
authorRich Felker <dalias@aerifal.cx>
Thu, 30 Aug 2018 04:08:16 +0000 (00:08 -0400)
committerRich Felker <dalias@aerifal.cx>
Thu, 30 Aug 2018 04:08:16 +0000 (00:08 -0400)
commitcff4b910ab210e5c35f768c75c4562b3ae3e86f2
tree0bf59a18f7bb2abd4482b317dec2ca366a0d68e5
parentcd8d8309975893736fe03e10b72de9678c5784fb
prevent perror from clobbering stderr's orientation

this requirement is specified by POSIX.
src/stdio/perror.c