Linux有这个不错的功能dprintf:Thefunctionsdprintf()andvdprintf()(asfoundintheglibc2library)areexactanaloguesoffprintf()andvfprintf(),exceptthattheyoutputtoafiledescriptorfdinsteadoftoagivenstream.然而，正如同一来源指出的那样:ThesefunctionsareGNUextensions,notinCorPOSIX.Clearly,thenameswerebadlychosen.Manysystems(likeM

Linux有这个不错的功能dprintf:Thefunctionsdprintf()andvdprintf()(asfoundintheglibc2library)areexactanaloguesoffprintf()andvfprintf(),exceptthattheyoutputtoafiledescriptorfdinsteadoftoagivenstream.然而，正如同一来源指出的那样:ThesefunctionsareGNUextensions,notinCorPOSIX.Clearly,thenameswerebadlychosen.Manysystems(likeM