1 files changed, 12 insertions, 0 deletions
diff --git a/src/utils.c b/src/utils.c
index 1132a94..ee41735 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -1,4 +1,5 @@
 #include <pcre2.h>
+#include <stddef.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -83,6 +84,17 @@ int regex_match(const char *subject, str_array_t patterns,
   return 0;
 }
 
+int repchr(char *str, char t, char r) {
+  int c = 0;
+  for (size_t i = 0; str[i] != '\0'; i++) {
+    if (str[i] == t) {
+      str[i] = r;
+      c++;
+    }
+  }
+  return c;
+}
+
 generic_array_t create_array(size_t elem_size, size_t n) {
   generic_array_t array;
   array.data = n ? malloc(elem_size * n) : NULL;