unbreak vwarn: print ": " before errno message
authorRich Felker <dalias@aerifal.cx>
Wed, 21 Aug 2013 04:49:46 +0000 (00:49 -0400)
committerRich Felker <dalias@aerifal.cx>
Wed, 21 Aug 2013 04:49:46 +0000 (00:49 -0400)
commit580b8d8c52624f17e39b19e8cc9e0cbea1510b45
tree1148a92bd85c45d21870625582323ddc1c4ea2e1
parente449974dc54562bcb9a8a4c578e92d3f12ca67bb
unbreak vwarn: print ": " before errno message

patch by Strake. this seems to be a regression caused by fixing the
behavior of perror("") to match perror(0) at some point in the past.
src/legacy/err.c