Add rawmemcasechr and memrcasechr

Signed-off-by: Mattias Andrée <maandree@kth.se>

1 files changed, 33 insertions, 0 deletions

diff --git a/rawmemcasechr.c b/rawmemcasechr.c
new file mode 100644
index 0000000..3d3a101
--- /dev/null
+++ b/rawmemcasechr.c
@@ -0,0 +1,33 @@
+/* See LICENSE file for copyright and license details. */
+#include "libsimple.h"
+#ifndef TEST
+
+
+void *
+libsimple_rawmemcasechr(const void *s_, int c)
+{
+	char *s = *(char **)(void *)&s_;
+	c = tolower(c);
+	for (; tolower(*s) != c; s++);
+	return s;
+}
+
+
+#else
+#include "test.h"
+
+int
+main(void)
+{
+	assert(!strcmpnul(libsimple_rawmemcasechr("abcABCabcABC", 'a'), "abcABCabcABC"));
+	assert(!strcmpnul(libsimple_rawmemcasechr("abcABCabcABC", 'c'), "cABCabcABC"));
+	assert(!strcmpnul(libsimple_rawmemcasechr("abcABCabcABC", 'A'), "abcABCabcABC"));
+	assert(!strcmpnul(libsimple_rawmemcasechr("abcABCabcABC", 'C'), "cABCabcABC"));
+	assert(!strcmpnul(libsimple_rawmemcasechr("ABCabcABCabc", 'a'), "ABCabcABCabc"));
+	assert(!strcmpnul(libsimple_rawmemcasechr("ABCabcABCabc", 'c'), "CabcABCabc"));
+	assert(!strcmpnul(libsimple_rawmemcasechr("ABCabcABCabc", 'A'), "ABCabcABCabc"));
+	assert(!strcmpnul(libsimple_rawmemcasechr("ABCabcABCabc", 'C'), "CabcABCabc"));
+	return 0;
+}
+
+#endif