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-rw-r--r--src/strcasecmp.c108
1 files changed, 108 insertions, 0 deletions
diff --git a/src/strcasecmp.c b/src/strcasecmp.c
new file mode 100644
index 0000000..a1a3605
--- /dev/null
+++ b/src/strcasecmp.c
@@ -0,0 +1,108 @@
+/* -*- Mode: c; c-basic-offset: 2 -*-
+ *
+ * strcasecmp.c - strcasecmp compatibility
+ *
+ * This file is in the public domain.
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <raptor_config.h>
+#endif
+
+#include <stdio.h>
+#include <string.h>
+#include <ctype.h>
+
+int raptor_strcasecmp(const char* s1, const char* s2);
+int raptor_strncasecmp(const char* s1, const char* s2, size_t n);
+
+
+int
+raptor_strcasecmp(const char* s1, const char* s2)
+{
+ register int c1, c2;
+
+ while(*s1 && *s2) {
+ c1 = tolower((int)*s1);
+ c2 = tolower((int)*s2);
+ if(c1 != c2)
+ return (c1 - c2);
+ s1++;
+ s2++;
+ }
+ return (int) (*s1 - *s2);
+}
+
+
+int
+raptor_strncasecmp(const char* s1, const char* s2, size_t n)
+{
+ register int c1, c2;
+
+ while(*s1 && *s2 && n) {
+ c1 = tolower((int)*s1);
+ c2 = tolower((int)*s2);
+ if(c1 != c2)
+ return (c1 - c2);
+ s1++;
+ s2++;
+ n--;
+ }
+ return 0;
+}
+
+
+
+#ifdef STANDALONE
+
+
+static int
+assert_strcasecmp (const char *s1, const char *s2, int expected)
+{
+ int result = raptor_strcasecmp(s1, s2);
+ result = (result > 0) ? 1 : ((result <0) ? -1 : 0);
+
+ if(result != expected)
+ {
+ fprintf(stderr, "FAIL strcasecmp (%s, %s) gave %d != %d\n",
+ s1, s2, result, expected);
+ return 1;
+ }
+ return 0;
+}
+
+
+static int
+assert_strncasecmp (const char *s1, const char *s2, size_t size, int expected)
+{
+ int result = raptor_strncasecmp(s1, s2, size);
+ result = (result > 0) ? 1 : ((result <0) ? -1 : 0);
+
+ if(result != expected)
+ {
+ fprintf(stderr, "FAIL strncasecmp (%s, %s, %d) gave %d != %d\n",
+ s1, s2, (unsigned int)size, result, expected);
+ return 1;
+ }
+ return 0;
+}
+
+
+int
+main(int argc, char *argv[])
+{
+ int failures = 0;
+
+ failures += assert_strcasecmp("foo", "foo", 0);
+ failures += assert_strcasecmp("foo", "FOO", 0);
+ failures += assert_strcasecmp("foo", "BaR", 1);
+
+ failures += assert_strncasecmp("foo", "foobar", 3, 0);
+ failures += assert_strncasecmp("foo", "FOOxyz", 3, 0);
+ failures += assert_strncasecmp("foo", "BaRfoo", 3, 1);
+
+ return failures;
+}
+
+#endif