strbuf: add a case insensitive starts_with()

diff --git a/git-compat-util.h b/git-compat-util.h
index 68b2ad531ea6f9cf1127a0e5986c523fd86b0967..95c9b34832ca0fe4a08ea73b63f89aadbb8472a0 100644 (file)
--- a/git-compat-util.h
+++ b/git-compat-util.h
@@ -455,6 +455,7 @@ extern void (*get_warn_routine(void))(const char *warn, va_list params);
 extern void set_die_is_recursing_routine(int (*routine)(void));
 
 extern int starts_with(const char *str, const char *prefix);
+extern int istarts_with(const char *str, const char *prefix);
 
 /*
  * If the string "str" begins with the string found in "prefix", return 1.