1 files changed, 0 insertions, 71 deletions
diff --git a/shared.c b/shared.c
index 76d26dd..5f46793 100644
--- a/shared.c
+++ b/shared.c
@@ -423,74 +423,3 @@ int readfile(const char *path, char **buf, size_t *size)
 	close(fd);
 	return (*size == st.st_size ? 0 : e);
 }
-
-int is_token_char(char c)
-{
-	return isalnum(c) || c == '_';
-}
-
-/* Replace name with getenv(name), return pointer to zero-terminating char
- */
-char *expand_macro(char *name, int maxlength)
-{
-	char *value;
-	int len;
-
-	len = 0;
-	value = getenv(name);
-	if (value) {
-		len = strlen(value);
-		if (len > maxlength)
-			len = maxlength;
-		strncpy(name, value, len);
-	}
-	return name + len;
-}
-
-#define EXPBUFSIZE (1024 * 8)
-
-/* Replace all tokens prefixed by '$' in the specified text with the
- * value of the named environment variable.
- * NB: the return value is a static buffer, i.e. it must be strdup'd
- * by the caller.
- */
-char *expand_macros(const char *txt)
-{
-	static char result[EXPBUFSIZE];
-	char *p, *start;
-	int len;
-
-	p = result;
-	start = NULL;
-	while (p < result + EXPBUFSIZE - 1 && txt && *txt) {
-		*p = *txt;
-		if (start) {
-			if (!is_token_char(*txt)) {
-				if (p - start > 0) {
-					*p = '\0';
-					len = result + EXPBUFSIZE - start - 1;
-					p = expand_macro(start, len) - 1;
-				}
-				start = NULL;
-				txt--;
-			}
-			p++;
-			txt++;
-			continue;
-		}
-		if (*txt == '$') {
-			start = p;
-			txt++;
-			continue;
-		}
-		p++;
-		txt++;
-	}
-	*p = '\0';
-	if (start && p - start > 0) {
-		len = result + EXPBUFSIZE - start - 1;
-		p = expand_macro(start, len);
-		*p = '\0';
-	}
-	return result;
-}