X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=src%2Fmisc%2Fptsname.c;h=a34779276fa011be935e1db0860d775165ba8729;hp=4f56781d5cdb671678a62a1afac9c304efa45606;hb=507faa63cb12571c14d66eb37dedbe6adbbf40a8;hpb=750b738e53f799443fcfcd3a0751318c072a022f

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 <stdlib.h>
+#include <errno.h>
 
 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;
 }