X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=lib%2Fstring.in.h;fp=lib%2Fstring.in.h;h=a300dad5dd32275de40273eb07bb0562a209e6b4;hb=cf7169a2ede9bb08b71de68fe0c8bbecf827abe6;hp=57a89b509d35b4a21799cb9582a71dfc1aef0894;hpb=138fc7e67e3d9845cd7d81aad0e9c7724784f9b9;p=debian%2Ftar

diff --git a/lib/string.in.h b/lib/string.in.h
index 57a89b50..a300dad5 100644
--- a/lib/string.in.h
+++ b/lib/string.in.h
@@ -20,6 +20,10 @@
 
 #ifndef _GL_STRING_H
 
+#if __GNUC__ >= 3
+@PRAGMA_SYSTEM_HEADER@
+#endif
+
 /* The include_next requires a split double-inclusion guard.  */
 #@INCLUDE_NEXT@ @NEXT_STRING_H@
 
@@ -95,6 +99,22 @@ extern void *memrchr (void const *, int, size_t)
      memrchr (a, b, c))
 #endif
 
+/* Find the first occurrence of C in S.  More efficient than
+   memchr(S,C,N), at the expense of undefined behavior if C does not
+   occur within N bytes.  */
+#if @GNULIB_RAWMEMCHR@
+# if ! @HAVE_RAWMEMCHR@
+extern void *rawmemchr (void const *__s, int __c_in)
+  __attribute__ ((__pure__));
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef rawmemchr
+# define rawmemchr(a,b) \
+    (GL_LINK_WARNING ("rawmemchr is unportable - " \
+                      "use gnulib module rawmemchr for portability"), \
+     rawmemchr (a, b))
+#endif
+
 /* Copy SRC to DST, returning the address of the terminating '\0' in DST.  */
 #if @GNULIB_STPCPY@
 # if ! @HAVE_STPCPY@
@@ -151,7 +171,11 @@ extern char *strchrnul (char const *__s, int __c_in)
 
 /* Duplicate S, returning an identical malloc'd string.  */
 #if @GNULIB_STRDUP@
-# if ! @HAVE_DECL_STRDUP@ && ! defined strdup
+# if @REPLACE_STRDUP@
+#  undef strdup
+#  define strdup rpl_strdup
+# endif
+# if !(@HAVE_DECL_STRDUP@ || defined strdup) || @REPLACE_STRDUP@
 extern char *strdup (char const *__s);
 # endif
 #elif defined GNULIB_POSIXCHECK
@@ -562,6 +586,18 @@ extern char *strsignal (int __sig);
      strsignal (a))
 #endif
 
+#if @GNULIB_STRVERSCMP@
+# if !@HAVE_STRVERSCMP@
+extern int strverscmp (const char *, const char *);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef strverscmp
+# define strverscmp(a, b) \
+    (GL_LINK_WARNING ("strverscmp is unportable - " \
+                      "use gnulib module strverscmp for portability"), \
+     strverscmp (a, b))
+#endif
+
 
 #ifdef __cplusplus
 }