* grub-core/kern/misc.c (grub_strstr): Moved from here ...

* include/grub/misc.h (grub_strstr): ... here. Make static and inline.

ChangeLog

@@ -1,3 +1,8 @@
+2011-11-11  Vladimir Serbinenko  <phcoder@gmail.com>
+
+	* grub-core/kern/misc.c (grub_strstr): Moved from here ...
+	* include/grub/misc.h (grub_strstr): ... here. Make static and inline.
+
 2011-11-11  Vladimir Serbinenko  <phcoder@gmail.com>
 
 	* include/grub/ieee1275/ieee1275.h (grub_ieee1275_set_property):

grub-core/kern/misc.c

@@ -312,52 +312,6 @@ grub_strrchr (const char *s, int c)
   return p;
 }
 
-/* Copied from gnulib.
-   Written by Bruno Haible <bruno@clisp.org>, 2005. */
-char *
-grub_strstr (const char *haystack, const char *needle)
-{
-  /* Be careful not to look at the entire extent of haystack or needle
-     until needed.  This is useful because of these two cases:
-       - haystack may be very long, and a match of needle found early,
-       - needle may be very long, and not even a short initial segment of
-       needle may be found in haystack.  */
-  if (*needle != '\0')
-    {
-      /* Speed up the following searches of needle by caching its first
-	 character.  */
-      char b = *needle++;
-
-      for (;; haystack++)
-	{
-	  if (*haystack == '\0')
-	    /* No match.  */
-	    return NULL;
-	  if (*haystack == b)
-	    /* The first character matches.  */
-	    {
-	      const char *rhaystack = haystack + 1;
-	      const char *rneedle = needle;
-
-	      for (;; rhaystack++, rneedle++)
-		{
-		  if (*rneedle == '\0')
-		    /* Found a match.  */
-		    return (char *) haystack;
-		  if (*rhaystack == '\0')
-		    /* No match.  */
-		    return NULL;
-		  if (*rhaystack != *rneedle)
-		    /* Nothing in this round.  */
-		    break;
-		}
-	    }
-	}
-    }
-  else
-    return (char *) haystack;
-}
-
 int
 grub_strword (const char *haystack, const char *needle)
 {

include/grub/misc.h

@@ -113,7 +113,53 @@ int EXPORT_FUNC(grub_strncmp) (const char *s1, const char *s2, grub_size_t n);
 char *EXPORT_FUNC(grub_strchr) (const char *s, int c);
 char *EXPORT_FUNC(grub_strrchr) (const char *s, int c);
 int EXPORT_FUNC(grub_strword) (const char *s, const char *w);
-char *EXPORT_FUNC(grub_strstr) (const char *haystack, const char *needle);
+
+/* Copied from gnulib.
+   Written by Bruno Haible <bruno@clisp.org>, 2005. */
+static inline char *
+grub_strstr (const char *haystack, const char *needle)
+{
+  /* Be careful not to look at the entire extent of haystack or needle
+     until needed.  This is useful because of these two cases:
+       - haystack may be very long, and a match of needle found early,
+       - needle may be very long, and not even a short initial segment of
+       needle may be found in haystack.  */
+  if (*needle != '\0')
+    {
+      /* Speed up the following searches of needle by caching its first
+	 character.  */
+      char b = *needle++;
+
+      for (;; haystack++)
+	{
+	  if (*haystack == '\0')
+	    /* No match.  */
+	    return 0;
+	  if (*haystack == b)
+	    /* The first character matches.  */
+	    {
+	      const char *rhaystack = haystack + 1;
+	      const char *rneedle = needle;
+
+	      for (;; rhaystack++, rneedle++)
+		{
+		  if (*rneedle == '\0')
+		    /* Found a match.  */
+		    return (char *) haystack;
+		  if (*rhaystack == '\0')
+		    /* No match.  */
+		    return 0;
+		  if (*rhaystack != *rneedle)
+		    /* Nothing in this round.  */
+		    break;
+		}
+	    }
+	}
+    }
+  else
+    return (char *) haystack;
+}
+
 int EXPORT_FUNC(grub_isspace) (int c);
 int EXPORT_FUNC(grub_isprint) (int c);