From: Bruno Haible <bruno@clisp.org>
Date: Tue, 8 Feb 2005 11:31:51 +0000 (+0000)
Subject: Fix gcc -Wall warning.
X-Git-Tag: v0.14.2~77
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ce7eedf4fb94290cb906adcfc85761556e83f2cb;p=thirdparty%2Fgettext.git

Fix gcc -Wall warning.
---

diff --git a/gettext-tools/libgrep/ChangeLog b/gettext-tools/libgrep/ChangeLog
index 37bc9d270..6c830cb1f 100644
--- a/gettext-tools/libgrep/ChangeLog
+++ b/gettext-tools/libgrep/ChangeLog
@@ -1,3 +1,8 @@
+2005-02-08  Bruno Haible  <bruno@clisp.org>
+
+	* kwset.h (kwsincr, kwsprep): Change return type to 'const char *'.
+	* kwset.c (kwsincr, kwsprep): Likewise.
+
 2005-02-03  Bruno Haible  <bruno@clisp.org>
 
 	* dfa.c (dfaexec): Avoid continuing the loop past the end of the
diff --git a/gettext-tools/libgrep/kwset.c b/gettext-tools/libgrep/kwset.c
index cce920730..b87069043 100644
--- a/gettext-tools/libgrep/kwset.c
+++ b/gettext-tools/libgrep/kwset.c
@@ -124,7 +124,7 @@ kwsalloc (char const *trans)
 
 /* Add the given string to the contents of the keyword set.  Return NULL
    for success, an error message otherwise. */
-char *
+const char *
 kwsincr (kwset_t kws, char const *text, size_t len)
 {
   struct kwset *kwset;
@@ -374,7 +374,7 @@ treenext (struct tree const *tree, struct trie *next[])
 
 /* Compute the shift for each trie node, as well as the delta
    table and next cache for the given keyword set. */
-char *
+const char *
 kwsprep (kwset_t kws)
 {
   register struct kwset *kwset;
diff --git a/gettext-tools/libgrep/kwset.h b/gettext-tools/libgrep/kwset.h
index ec8a35716..cc667d525 100644
--- a/gettext-tools/libgrep/kwset.h
+++ b/gettext-tools/libgrep/kwset.h
@@ -40,11 +40,11 @@ extern kwset_t kwsalloc (char const *);
 /* Incrementally extend the keyword set to include the given string.
    Return NULL for success, or an error message.  Remember an index
    number for each keyword included in the set. */
-extern char *kwsincr (kwset_t, char const *, size_t);
+extern const char *kwsincr (kwset_t, char const *, size_t);
 
 /* When the keyword set has been completely built, prepare it for
    use.  Return NULL for success, or an error message. */
-extern char *kwsprep (kwset_t);
+extern const char *kwsprep (kwset_t);
 
 /* Search through the given buffer for a member of the keyword set.
    Return a pointer to the leftmost longest match found, or NULL if