From c21a19d5a559cbd39963b89547900d24624f1fad Mon Sep 17 00:00:00 2001 From: Rich Felker Date: Wed, 20 Jun 2012 15:11:27 -0400 Subject: fix ptsname_r to conform to the upcoming posix requirements it should return the error code rather than 0/-1 and setting errno. --- src/misc/ptsname.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'src/misc/ptsname.c') diff --git a/src/misc/ptsname.c b/src/misc/ptsname.c index 4f56781d..a3477927 100644 --- a/src/misc/ptsname.c +++ b/src/misc/ptsname.c @@ -1,9 +1,15 @@ #include +#include int __ptsname_r(int, char *, size_t); char *ptsname(int fd) { static char buf[9 + sizeof(int)*3 + 1]; - return __ptsname_r(fd, buf, sizeof buf) < 0 ? 0 : buf; + int err = __ptsname_r(fd, buf, sizeof buf); + if (err) { + errno = err; + return 0; + } + return buf; } -- cgit v1.2.1