1 files changed, 29 insertions, 0 deletions

diff --git a/uchars.c b/uchars.c
new file mode 100644
index 0000000..5f09f60
--- /dev/null
+++ b/uchars.c
@@ -0,0 +1,29 @@
+#include "memory.h"
+#include "uchars.h"
+
+char *ascii(const char16_t *wstr, bool translate_slashes)
+{
+    size_t len = 0;
+    for (const char16_t *wp = wstr; *wp; wp++)
+        len++;
+    char *ret = snewn(len + 1, char);
+    char *p = ret;
+    for (const char16_t *wp = wstr; *wp; wp++)
+        *p++ = (*wp == '\\' && translate_slashes ? '/' :
+                *wp < 0x80 ? *wp :
+                '?');
+    *p = '\0';
+    return ret;
+}
+
+void c16cpy(char16_t *out, uint32_t *outsize, char *s)
+{
+    uint32_t retlen = 0;
+    while (retlen < *outsize) {
+        char16_t c = (out[retlen] = (unsigned char)*s++);
+        if (!c)
+            break;
+        retlen++;
+    }
+    *outsize = retlen;
+}