Remove dead code

1 files changed, 0 insertions, 33 deletions

diff --git a/builtins/util.c b/builtins/util.c
index 5cff1133..7749b22c 100644
--- a/builtins/util.c
+++ b/builtins/util.c
@@ -25,37 +25,4 @@ public char *heap_strf(const char *fmt, ...)
     return ret;
 }
 
-// Name mangling algorithm to produce valid identifiers:
-// Escape individual chars as "_x%02X" 
-// Things being escaped:
-// - Leading digit
-// - Non alphanumeric/non-underscore characters
-// - "_" when followed by "x" and two uppercase hex digits
-public char *mangle(const char *name)
-{
-    size_t len = 0;
-    for (const char *p = name; *p; p++) {
-        if ((!isalnum(*p) && *p != '_') // Non-identifier character
-            || (p == name && isdigit(*p)) // Leading digit
-            || (p[0] == '_' && p[1] == 'x' && strspn(p+2, "ABCDEF0123456789") >= 2)) { // Looks like hex escape
-            len += strlen("_x00"); // Hex escape
-        } else {
-            len += 1;
-        }
-    }
-    char *mangled = GC_MALLOC_ATOMIC(len + 1);
-    char *dest = mangled;
-    for (const char *src = name; *src; src++) {
-        if ((!isalnum(*src) && *src != '_') // Non-identifier character
-            || (src == name && isdigit(*src)) // Leading digit
-            || (src[0] == '_' && src[1] == 'x' && strspn(src+2, "ABCDEF0123456789") >= 2)) { // Looks like hex escape
-            dest += sprintf(dest, "_x%02X", *src); // Hex escape
-        } else {
-            *(dest++) = *src;
-        }
-    }
-    mangled[len] = '\0';
-    return mangled;
-}
-
 // vim: ts=4 sw=0 et cino=L2,l1,(0,W4,m1,\:0