fix more errors

Signed-off-by: Mattias Andrée <maandree@operamail.com>

4 files changed, 21 insertions, 8 deletions

diff --git a/src/string/strcmp.c b/src/string/strcmp.c
index f626f91..56b4d1b 100644
--- a/src/string/strcmp.c
+++ b/src/string/strcmp.c
@@ -17,7 +17,7 @@
  */
 #include <string.h>
 #include <strings.h>
-#include <inttypes.h>
+#include <stdint.h>
 #include <ctype.h>
 
 
@@ -108,7 +108,7 @@ int strncmp(const char* a, const char* b, size_t length)
 int strncasecmp(const char* a, const char* b, size_t length)
 {
   int c1, c2;
-  for (; size--; a++, b++)
+  for (; length--; a++, b++)
     if (*a != *b)
       {
 	c1 = isalpha(*a) ? tolower(*a) : (int)*a;
@@ -116,6 +116,9 @@ int strncasecmp(const char* a, const char* b, size_t length)
 	if ((c1 -= c2))
 	  return c1;
       }
+    else if (!*a && !*b)  return 0;
+    else if (!*a)         return -1;
+    else if (!*b)         return +1;
   return 0;
 }
 
diff --git a/src/string/strdup.c b/src/string/strdup.c
index c23548b..6a66c2c 100644
--- a/src/string/strdup.c
+++ b/src/string/strdup.c
@@ -16,6 +16,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #include <string.h>
+#include <stdlib.h>
 
 
 
diff --git a/src/string/strstr.c b/src/string/strstr.c
index 68cc647..0c67153 100644
--- a/src/string/strstr.c
+++ b/src/string/strstr.c
@@ -16,7 +16,13 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #include <string.h>
-#include <inttypes.h>
+#include <stdint.h>
+#include <unistd.h>
+#include <alloca.h>
+#include <ctype.h>
+
+
+# pragma GCC diagnostic ignored "-Wdiscarded-qualifiers"
 
 
 
@@ -143,7 +149,7 @@ void* memmem(const void* __haystack, size_t haystack_length,
   if (haystack_length < needle_length)
     return NULL;
   if (haystack_length == needle_length)
-    return !memcmp(haystack, haystack_length, haystack_length) ? haystack : NULL;
+    return !memcmp(haystack, needle, haystack_length) ? haystack : NULL;
 #include "substring.h"
 }
 
@@ -170,7 +176,7 @@ void* memcasemem(const void* __haystack, size_t haystack_length,
   if (haystack_length < needle_length)
     return NULL;
   if (haystack_length == needle_length)
-    return !memcasecmp(haystack, haystack_length, haystack_length) ? haystack : NULL;
+    return !memcasecmp(haystack, needle, haystack_length) ? haystack : NULL;
 #define CASE
 #include "substring.h"
 #undef CASE
diff --git a/src/string/substring.h b/src/string/substring.h
index 10e4a7d..9d6dbfe 100644
--- a/src/string/substring.h
+++ b/src/string/substring.h
@@ -47,7 +47,7 @@
   ssize_t hay, ned, skp;
   
   ned = 0, skp = next_map[0] = -1;
-  while (ned < needle_length)
+  while (ned < (ssize_t)needle_length)
     {
       while ((skp > -1) && !CHREQ(needle[ned], needle[skp]))
 	skp = next_map[skp];
@@ -56,15 +56,18 @@
     }
   
   hay = ned = 0;
-  while (hay < haystack_length)
+  while (hay < (ssize_t)haystack_length)
     {
       while ((ned > -1) && !CHREQ(haystack[hay], needle[ned]))
 	ned = next_map[ned];
       hay++, ned++;
-      if (ned >= needle_length)
+      if (ned >= (ssize_t)needle_length)
 	return needle + (hay - ned);
     }
   
   return NULL;
 }
 
+
+#undef CHREQ
+