From: Simon Josefsson <simon@josefsson.org>
Date: Tue, 11 Oct 2005 19:17:09 +0000 (+0000)
Subject: Doc fix.
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=88eaa60de629829b729ebcb18e24d8045b3da124;p=pspp

Doc fix.
---

diff --git a/lib/gc.h b/lib/gc.h
index 9932770d83..acfd3b9cc3 100644
--- a/lib/gc.h
+++ b/lib/gc.h
@@ -68,7 +68,8 @@ extern void gc_set_allocators (gc_malloc_t func_malloc,
    algorithm HASH, placing the result in the pre-allocated buffer OUT.
    The required size of OUT depends on HASH, and is generally
    GC_<HASH>_DIGEST_SIZE.  For example, for GC_MD5 the output buffer
-   must be 16 bytes. */
+   must be 16 bytes.  The return value is 0 (GC_OK) on success, or
+   another Gc_rc error code. */
 extern int
 gc_hash_buffer (int hash, const void *in, size_t inlen, char *out);