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Diffstat (limited to 'lib')
-rw-r--r--lib/backupfile.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/lib/backupfile.c b/lib/backupfile.c
index 8781c719c..cf883fde8 100644
--- a/lib/backupfile.c
+++ b/lib/backupfile.c
@@ -105,7 +105,7 @@ static int version_number ();
char *
find_backup_file_name (file)
- char *file;
+ const char *file;
{
char *dir;
char *base_versions;
@@ -137,7 +137,8 @@ find_backup_file_name (file)
static int
max_backup_version (file, dir)
- char *file, *dir;
+ const char *file;
+ const char *dir;
{
DIR *dirp;
struct dirent *dp;
@@ -171,7 +172,7 @@ max_backup_version (file, dir)
static char *
make_version_name (file, version)
- char *file;
+ const char *file;
int version;
{
char *backup_name;
@@ -189,12 +190,12 @@ make_version_name (file, version)
static int
version_number (base, backup, base_length)
- char *base;
- char *backup;
+ const char *base;
+ const char *backup;
int base_length;
{
int version;
- char *p;
+ const char *p;
version = 0;
if (!strncmp (base, backup, base_length) && ISDIGIT (backup[base_length]))
@@ -212,7 +213,8 @@ version_number (base, backup, base_length)
static char *
concat (str1, str2)
- char *str1, *str2;
+ const char *str1;
+ const char *str2;
{
char *newstr;
int str1_length = strlen (str1);