unify string replacement

[elogind.git] / extras / ata_id / ata_id.c

diff --git a/extras/ata_id/ata_id.c b/extras/ata_id/ata_id.c
index 927dbfabd7c83c2b564050b62778c136a735a28f..d407b0fad91525c3fcea27612b78ee0b456f0f81 100644 (file)
--- a/extras/ata_id/ata_id.c
+++ b/extras/ata_id/ata_id.c
@@ -44,38 +44,6 @@ static void log_fn(struct udev *udev, int priority,
        vsyslog(priority, format, args);
 }
 
-static void set_str(char *to, const char *from, size_t count)
-{
-       size_t i, j, len;
-
-       /* strip trailing whitespace */
-       len = strnlen(from, count);
-       while (len && isspace(from[len-1]))
-               len--;
-
-       /* strip leading whitespace */
-       i = 0;
-       while (isspace(from[i]) && (i < len))
-               i++;
-
-       j = 0;
-       while (i < len) {
-               /* substitute multiple whitespace */
-               if (isspace(from[i])) {
-                       while (isspace(from[i]))
-                               i++;
-                       to[j++] = '_';
-               }
-               /* skip chars */
-               if (from[i] == '/') {
-                       i++;
-                       continue;
-               }
-               to[j++] = from[i++];
-       }
-       to[j] = '\0';
-}
-
 int main(int argc, char *argv[])
 {
        struct udev *udev;
@@ -88,8 +56,8 @@ int main(int argc, char *argv[])
        int fd;
        int rc = 0;
        static const struct option options[] = {
-               { "export", 0, NULL, 'x' },
-               { "help", 0, NULL, 'h' },
+               { "export", no_argument, NULL, 'x' },
+               { "help", no_argument, NULL, 'h' },
                {}
        };
 
@@ -146,9 +114,9 @@ int main(int argc, char *argv[])
                goto close;
        }
 
-       set_str(model, (char *) id.model, 40);
-       set_str(serial, (char *) id.serial_no, 20);
-       set_str(revision, (char *) id.fw_rev, 8);
+       udev_util_replace_whitespace((char *) id.model, model, 40);
+       udev_util_replace_whitespace((char *) id.serial_no, serial, 20);
+       udev_util_replace_whitespace((char *) id.fw_rev, revision, 8);
 
        if (export) {
                if ((id.config >> 8) & 0x80) {