str: provide checks for ctype.h char functions, and strstr and strchr functions.

[ccan] / ccan / str / debug.c

diff --git a/ccan/str/debug.c b/ccan/str/debug.c
new file mode 100644 (file)
index 0000000..004a874
--- /dev/null
+++ b/ccan/str/debug.c
@@ -0,0 +1,102 @@
+#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);
+}
+
+int str_isblank(int i)
+{
+       assert(i >= -1 && i < 256);
+       return isblank(i);
+}
+
+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);
+}
+
+
+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