X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/6fc2909634fb431c65ecfa8b6db4f6519f99b389..b34e10452c095a4a4f9d6e9978ddc6da41e44c99:/sbr/utils.c

diff --git a/sbr/utils.c b/sbr/utils.c
index 1b1b4738..e5ed66aa 100644
--- a/sbr/utils.c
+++ b/sbr/utils.c
@@ -429,7 +429,7 @@ nmh_version_changed (int older) {
     if (older) {
         /* Convert the version strings to floats and compare them.  This will
            break for versions with multiple decimal points, etc. */
-        const float current_version = strtod (VERSION, NULL);
+        const float current_version = strtof (VERSION, NULL);
         const float old_version =
             context_version  &&  strncmp (context_version, "nmh-", 4) == 0
             ?  strtof (context_version + 4, NULL)
@@ -484,3 +484,25 @@ contains8bit(const char *start, const char *end)
 
     return 0;
 }
+
+
+/*
+ * See if input has any 8-bit bytes.
+ */
+int
+scan_input (int fd, int *eightbit) {
+    int state;
+    char buf[BUFSIZ];
+
+    *eightbit = 0;
+    lseek (fd, (off_t) 0, SEEK_SET);
+
+    while ((state = read (fd, buf, sizeof buf)) > 0) {
+        if (contains8bit (buf, buf + state)) {
+            *eightbit = 1;
+            return OK;
+        }
+    }
+
+    return state == NOTOK  ?  NOTOK  :  OK;
+}