Changeset 5c5117c in mainline for uspace/lib/posix/strings.c

Timestamp:

2011-06-20T02:42:01Z (13 years ago)

Author:

Petr Koupy <petr.koupy@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

79506d6

Parents:

f3a605be (diff), b4d6252 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merge libposix changes.

File:

• uspace/lib/posix/strings.c (modified) (3 diffs)

uspace/lib/posix/strings.c

@@ -36 +36 @@
 #define LIBPOSIX_INTERNAL
 
-#include "common.h"
+#include "internal/common.h"
 #include "strings.h"
 #include "string.h"
+#include "ctype.h"
 
 /**
@@ -59 +60 @@
 int posix_strcasecmp(const char *s1, const char *s2)
 {
-        // TODO
-        not_implemented();
+        return posix_strncasecmp(s1, s2, STR_NO_LIMIT);
 }
 
@@ -72 +72 @@
 int posix_strncasecmp(const char *s1, const char *s2, size_t n)
 {
-        // TODO
-        not_implemented();
+        for (size_t i = 0; i < n; ++i) {
+                int cmp = tolower(s1[i]) - tolower(s2[i]);
+                if (cmp != 0) {
+                        return cmp;
+                }
+                
+                if (s1[i] == 0) {
+                        return 0;
+                }
+        }
+        
+        return 0;
 }