[PATCH:twm] Add some const.
Thomas Klausner
wiz at NetBSD.org
Wed Sep 23 01:58:32 PDT 2015
From: Christos Zoulas <christos at NetBSD.org>
Signed-off-by: Thomas Klausner <wiz at NetBSD.org>
---
src/util.c | 4 ++--
src/util.h | 2 +-
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/src/util.c b/src/util.c
index 4b94051..5e8f0db 100644
--- a/src/util.c
+++ b/src/util.c
@@ -256,11 +256,11 @@ Zoom(Window wf, Window wt)
* \param name the filename to expand
*/
char *
-ExpandFilename(char *name)
+ExpandFilename(const char *name)
{
char *newname;
- if (name[0] != '~') return name;
+ if (name[0] != '~') return strdup(name);
newname = malloc (HomeLen + strlen(name) + 2);
if (!newname) {
diff --git a/src/util.h b/src/util.h
index 7f4527c..4b2d3a8 100644
--- a/src/util.h
+++ b/src/util.h
@@ -64,7 +64,7 @@ in this Software without prior written authorization from The Open Group.
extern void MoveOutline ( Window root, int x, int y, int width, int height,
int bw, int th );
extern void Zoom ( Window wf, Window wt );
-extern char * ExpandFilename ( char *name );
+extern char * ExpandFilename ( const char *name );
extern void GetUnknownIcon ( const char *name );
extern Pixmap FindBitmap ( const char *name, unsigned int *widthp,
unsigned int *heightp );
--
2.5.2
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