X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fstrings.in.h;h=a82b2d4c21efdbb9e14ca8fe17f41b067b995f4c;hb=4470580881a7b821b52fb5635102ef3e27aa5af4;hp=50470943dc78dd0f0084de60ac471cfc765dde54;hpb=c2318e88599d84748f3537b54646913f0af0eb20;p=gnulib.git

diff --git a/lib/strings.in.h b/lib/strings.in.h
index 50470943d..a82b2d4c2 100644
--- a/lib/strings.in.h
+++ b/lib/strings.in.h
@@ -1,6 +1,6 @@
 /* A substitute <strings.h>.
 
-   Copyright (C) 2007-2008 Free Software Foundation, Inc.
+   Copyright (C) 2007-2011 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -16,45 +16,72 @@
    along with this program; if not, write to the Free Software Foundation,
    Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
 
-#ifndef _GL_STRINGS_H
+#ifndef _@GUARD_PREFIX@_STRINGS_H
 
+#if __GNUC__ >= 3
 @PRAGMA_SYSTEM_HEADER@
+#endif
+@PRAGMA_COLUMNS@
+
+/* Minix 3.1.8 has a bug: <sys/types.h> must be included before <strings.h>.
+   But avoid namespace pollution on glibc systems.  */
+#if defined __minix && !defined __GLIBC__
+# include <sys/types.h>
+#endif
 
 /* The include_next requires a split double-inclusion guard.  */
 #@INCLUDE_NEXT@ @NEXT_STRINGS_H@
 
-#ifndef _GL_STRINGS_H
-#define _GL_STRINGS_H
+#ifndef _@GUARD_PREFIX@_STRINGS_H
+#define _@GUARD_PREFIX@_STRINGS_H
 
 
-/* The definition of GL_LINK_WARNING is copied here.  */
+/* The definitions of _GL_FUNCDECL_RPL etc. are copied here.  */
 
+/* The definition of _GL_ARG_NONNULL is copied here.  */
+
+/* The definition of _GL_WARN_ON_USE is copied here.  */
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
 
+  /* Find the index of the least-significant set bit.  */
+#if @GNULIB_FFS@
+# if !@HAVE_FFS@
+_GL_FUNCDECL_SYS (ffs, int, (int i));
+# endif
+_GL_CXXALIAS_SYS (ffs, int, (int i));
+_GL_CXXALIASWARN (ffs);
+#elif defined GNULIB_POSIXCHECK
+# undef ffs
+# if HAVE_RAW_DECL_FFS
+_GL_WARN_ON_USE (ffs, "ffs is not portable - use the ffs module");
+# endif
+#endif
+
 /* Compare strings S1 and S2, ignoring case, returning less than, equal to or
    greater than zero if S1 is lexicographically less than, equal to or greater
    than S2.
    Note: This function does not work in multibyte locales.  */
 #if ! @HAVE_STRCASECMP@
-extern int strcasecmp (char const *s1, char const *s2);
+extern int strcasecmp (char const *s1, char const *s2)
+     _GL_ARG_NONNULL ((1, 2));
 #endif
 #if defined GNULIB_POSIXCHECK
 /* strcasecmp() does not work with multibyte strings:
    POSIX says that it operates on "strings", and "string" in POSIX is defined
    as a sequence of bytes, not of characters.   */
 # undef strcasecmp
-# define strcasecmp(a,b) \
-    (GL_LINK_WARNING ("strcasecmp cannot work correctly on character strings " \
-                      "in multibyte locales - " \
-                      "use mbscasecmp if you care about " \
-                      "internationalization, or use c_strcasecmp (from " \
-                      "gnulib module c-strcase) if you want a locale " \
-                      "independent function"), \
-     strcasecmp (a, b))
+# if HAVE_RAW_DECL_STRCASECMP
+_GL_WARN_ON_USE (strcasecmp, "strcasecmp cannot work correctly on character "
+                 "strings in multibyte locales - "
+                 "use mbscasecmp if you care about "
+                 "internationalization, or use c_strcasecmp , "
+                 "gnulib module c-strcase) if you want a locale "
+                 "independent function");
+# endif
 #endif
 
 /* Compare no more than N bytes of strings S1 and S2, ignoring case,
@@ -62,21 +89,22 @@ extern int strcasecmp (char const *s1, char const *s2);
    lexicographically less than, equal to or greater than S2.
    Note: This function cannot work correctly in multibyte locales.  */
 #if ! @HAVE_DECL_STRNCASECMP@
-extern int strncasecmp (char const *s1, char const *s2, size_t n);
+extern int strncasecmp (char const *s1, char const *s2, size_t n)
+     _GL_ARG_NONNULL ((1, 2));
 #endif
 #if defined GNULIB_POSIXCHECK
 /* strncasecmp() does not work with multibyte strings:
    POSIX says that it operates on "strings", and "string" in POSIX is defined
    as a sequence of bytes, not of characters.  */
 # undef strncasecmp
-# define strncasecmp(a,b,n) \
-    (GL_LINK_WARNING ("strncasecmp cannot work correctly on character " \
-                      "strings in multibyte locales - " \
-                      "use mbsncasecmp or mbspcasecmp if you care about " \
-                      "internationalization, or use c_strncasecmp (from " \
-                      "gnulib module c-strcase) if you want a locale " \
-                      "independent function"), \
-     strncasecmp (a, b, n))
+# if HAVE_RAW_DECL_STRNCASECMP
+_GL_WARN_ON_USE (strncasecmp, "strncasecmp cannot work correctly on character "
+                 "strings in multibyte locales - "
+                 "use mbsncasecmp or mbspcasecmp if you care about "
+                 "internationalization, or use c_strncasecmp , "
+                 "gnulib module c-strcase) if you want a locale "
+                 "independent function");
+# endif
 #endif
 
 
@@ -84,5 +112,5 @@ extern int strncasecmp (char const *s1, char const *s2, size_t n);
 }
 #endif
 
-#endif /* _GL_STRING_H */
-#endif /* _GL_STRING_H */
+#endif /* _@GUARD_PREFIX@_STRING_H */
+#endif /* _@GUARD_PREFIX@_STRING_H */