X-Git-Url: http://git.madism.org/?p=apps%2Fmadmutt.git;a=blobdiff_plain;f=lib-lib%2Fstr.c;h=7b5730574bbea86066a493026ff0552d812e0083;hp=3b9b5b5ec267cd6c82d6ab4bf632e6881bcc5576;hb=f3cbb9f51357972f6e74244494236a41dc4d84cd;hpb=b36dc16c428cc2b1371bb99c0581aa014f302791

diff --git a/lib-lib/str.c b/lib-lib/str.c
index 3b9b5b5..7b57305 100644
--- a/lib-lib/str.c
+++ b/lib-lib/str.c
@@ -17,8 +17,7 @@
  *  Copyright © 2006 Pierre Habouzit
  */
 
-#include "macros.h"
-#include "str.h"
+#include "lib-lib.h"
 
 #define XX 255
 unsigned char const __m_strdigits[128] = {
@@ -94,3 +93,88 @@ ssize_t m_strncpy(char *dst, ssize_t n, const char *src, ssize_t l)
 
     return len;
 }
+
+char *m_strrtrim(char *s)
+{
+    if (s) {
+        char *p = s + m_strlen(s);
+
+        while (p > s && ISSPACE(p[-1])) {
+            *--p = '\0';
+        }
+        return p;
+    }
+
+    return NULL;
+}
+
+const char *m_stristrn(const char *haystack, const char *needle, ssize_t nlen)
+{
+    int nc;
+
+    if (!nlen)
+        return haystack;
+
+    nc = tolower(*needle);
+    for (;;) {
+        int c = tolower(*haystack);
+
+        if (c != nc) {
+            if (c == '\0')
+                return NULL;
+        } else {
+            ssize_t i;
+
+            /* compare the rest of needle */
+            for (i = 1;; i++) {
+                if (i == nlen)
+                    return haystack;
+                if (c == '\0')
+                    return NULL;
+                c = tolower(haystack[i]);
+                if (c != tolower(needle[i]))
+                    break;
+            }
+        }
+
+        haystack++;
+    }
+}
+
+int ascii_strcasecmp(const char *a, const char *b)
+{
+    int i;
+
+    if (a == b)
+        return 0;
+    if (a == NULL && b)
+        return -1;
+    if (b == NULL && a)
+        return 1;
+
+    for (; *a || *b; a++, b++) {
+        if ((i = ascii_tolower(*a) - ascii_tolower(*b)))
+            return i;
+    }
+
+    return 0;
+}
+
+int ascii_strncasecmp (const char *a, const char *b, ssize_t n)
+{
+    int i, j;
+
+    if (a == b)
+        return 0;
+    if (a == NULL && b)
+        return -1;
+    if (b == NULL && a)
+        return 1;
+
+    for (j = 0; (*a || *b) && j < n; a++, b++, j++) {
+        if ((i = ascii_tolower(*a) - ascii_tolower(*b)))
+            return i;
+    }
+
+    return 0;
+}