1 files changed, 108 insertions, 0 deletions
diff --git a/ccan/ccan/str/debug.c b/ccan/ccan/str/debug.c
new file mode 100644
index 0000000..8c51944
--- /dev/null
+++ b/ccan/ccan/str/debug.c
@@ -0,0 +1,108 @@
+/* CC0 (Public domain) - see LICENSE file for details */
+#include "config.h"
+#include <ccan/str/str_debug.h>
+#include <assert.h>
+#include <ctype.h>
+#include <string.h>
+
+#ifdef CCAN_STR_DEBUG
+/* Because we mug the real ones with macros, we need our own wrappers. */
+int str_isalnum(int i)
+{
+	assert(i >= -1 && i < 256);
+	return isalnum(i);
+}
+
+int str_isalpha(int i)
+{
+	assert(i >= -1 && i < 256);
+	return isalpha(i);
+}
+
+int str_isascii(int i)
+{
+	assert(i >= -1 && i < 256);
+	return isascii(i);
+}
+
+#if HAVE_ISBLANK
+int str_isblank(int i)
+{
+	assert(i >= -1 && i < 256);
+	return isblank(i);
+}
+#endif
+
+int str_iscntrl(int i)
+{
+	assert(i >= -1 && i < 256);
+	return iscntrl(i);
+}
+
+int str_isdigit(int i)
+{
+	assert(i >= -1 && i < 256);
+	return isdigit(i);
+}
+
+int str_isgraph(int i)
+{
+	assert(i >= -1 && i < 256);
+	return isgraph(i);
+}
+
+int str_islower(int i)
+{
+	assert(i >= -1 && i < 256);
+	return islower(i);
+}
+
+int str_isprint(int i)
+{
+	assert(i >= -1 && i < 256);
+	return isprint(i);
+}
+
+int str_ispunct(int i)
+{
+	assert(i >= -1 && i < 256);
+	return ispunct(i);
+}
+
+int str_isspace(int i)
+{
+	assert(i >= -1 && i < 256);
+	return isspace(i);
+}
+
+int str_isupper(int i)
+{
+	assert(i >= -1 && i < 256);
+	return isupper(i);
+}
+
+int str_isxdigit(int i)
+{
+	assert(i >= -1 && i < 256);
+	return isxdigit(i);
+}
+
+#undef strstr
+#undef strchr
+#undef strrchr
+
+char *str_strstr(const char *haystack, const char *needle)
+{
+	return strstr(haystack, needle);
+}
+
+char *str_strchr(const char *haystack, int c)
+{
+	return strchr(haystack, c);
+}
+
+char *str_strrchr(const char *haystack, int c)
+{
+	return strrchr(haystack, c);
+}
+#endif