libctf: fix a number of build problems found on Solaris and NetBSD

[deliverable/binutils-gdb.git] / libctf / ctf-util.c

diff --git a/libctf/ctf-util.c b/libctf/ctf-util.c
index 44600467a7e8942aca38af2b0a1bba922af916de..730f358a9318a258704fce73d04fcf64d68bda6c 100644 (file)
--- a/libctf/ctf-util.c
+++ b/libctf/ctf-util.c
@@ -166,9 +166,9 @@ ctf_set_open_errno (int *errp, int error)
 }
 
 /* Store the specified error code into the CTF container, and then return
-   CTF_ERR for the benefit of the caller. */
+   CTF_ERR / -1 for the benefit of the caller. */
 
-long
+unsigned long
 ctf_set_errno (ctf_file_t * fp, int err)
 {
   fp->ctf_errno = err;