X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fbasic%2Fstring-util.c;h=293a15f9c041cf59f5354829cfdc86b0b0622a20;hb=5489ba3e334d21609a042d5dc1615323f2903181;hp=e2bdb89765b9adc20faea56efaaadc1814a5c823;hpb=07de3e94bec7f426258007c4a790a78589d2fee3;p=elogind.git

diff --git a/src/basic/string-util.c b/src/basic/string-util.c
index e2bdb8976..293a15f9c 100644
--- a/src/basic/string-util.c
+++ b/src/basic/string-util.c
@@ -1,5 +1,3 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
 /***
   This file is part of systemd.
 
@@ -19,8 +17,15 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
+#include <errno.h>
+#include <stdarg.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+
 #include "alloc-util.h"
 #include "gunicode.h"
+#include "macro.h"
 #include "string-util.h"
 #include "utf8.h"
 #include "util.h"
@@ -341,6 +346,36 @@ char *ascii_strlower_n(char *t, size_t n) {
         return t;
 }
 
+int ascii_strcasecmp_n(const char *a, const char *b, size_t n) {
+
+        for (; n > 0; a++, b++, n--) {
+                int x, y;
+
+                x = (int) (uint8_t) ascii_tolower(*a);
+                y = (int) (uint8_t) ascii_tolower(*b);
+
+                if (x != y)
+                        return x - y;
+        }
+
+        return 0;
+}
+
+int ascii_strcasecmp_nn(const char *a, size_t n, const char *b, size_t m) {
+        int r;
+
+        r = ascii_strcasecmp_n(a, b, MIN(n, m));
+        if (r != 0)
+                return r;
+
+        if (n < m)
+                return -1;
+        else if (n > m)
+                return 1;
+        else
+                return 0;
+}
+
 bool chars_intersect(const char *a, const char *b) {
         const char *p;
 
@@ -442,7 +477,7 @@ char *ellipsize_mem(const char *s, size_t old_length, size_t new_length, unsigne
         }
 
         if (k > x) /* last character was wide and went over quota */
-                x ++;
+                x++;
 
         for (j = s + old_length; k < new_length && j > i; ) {
                 char32_t c;