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authorUlrich Drepper <drepper@redhat.com>1997-11-06 00:02:46 +0000
committerUlrich Drepper <drepper@redhat.com>1997-11-06 00:02:46 +0000
commit86187531d302de284b67ac162cf76c60c86bd7da (patch)
tree456f8b37f8e8fa67c16ee0cf6de7b591d9d3d913 /libio
parent1618c590382ef16b1942bf39a42aa683a050ff57 (diff)
downloadglibc-86187531d302de284b67ac162cf76c60c86bd7da.tar.gz
glibc-86187531d302de284b67ac162cf76c60c86bd7da.tar.xz
glibc-86187531d302de284b67ac162cf76c60c86bd7da.zip
1997-11-06 00:06  Ulrich Drepper  <drepper@cygnus.com>

	* argp/argp-help.c: Optimize a bit by using mempcpy.
	* elf/dl-load.c: Likewise.
	* elf/dl-lookup.c: Likewise.
	* inet/rcmd.c: Likewise.
	* io/ftw.c: Likewise.
	* libio/fileops.c: Likewise.
	* libio/genops.c: Likewise.
	* libio/obprintf.c: Likewise.
	* nss/nsswitch.c: Likewise.
	* posix/execvp.c: Likewise.
	* posix/getopt.c: Likewise.
	* posix/glob.c: Likewise.
	* posix/wordexp.c: Likewise.
	* stdio-common/vfprintf.c: Likewise.
	* stdlib/canonicalize.c: Likewise.
	* stdlib/msort.c: Likewise.
	* string/argz-replace.c: Likewise.
	* sysdeps/generic/putenv.c: Likewise.
	* sysdeps/generic/setenv.c: Likewise.
	* sysdeps/posix/getcwd.c: Likewise.
	* sysdeps/posix/ttyname.c: Likewise.
	* sysdeps/posix/writev.c: Likewise.
	* time/strftime.c: Likewise.
	* time/tzfile.c: Likewise.

	* login/utmp_daemon.c: Use memcpy instead of strcpy where possible.
	* sunrpc/svcauth_des.c: Likewise.
	* sysdeps/unix/sysv/linux/gethostname.c: Likewise.

	* misc/tsearch.c: Use memcpy return value if possible.
	* posix/regex.c: Likewise.
	* sysdeps/unix/readdir_r.c: Likewise.
	* wcsmbc/wcsdup.c: Likewise.

	* nss/digits_dots.c: Little optimization.

	* inet/ruserpass.c (ruserpass): Optimize by using stpcpy.
	(struct toktab): Make tokstr field a const char *.

	* elf/dl-profile.c: Fix typo.

	* inet/ether_ntoh.c: Don't use relative #include path.
	* inet/gethstbynm.c: Likewise.
	* resolv/inet_pton.c: Likewise.
	* shadow/sgetspent_r.c: Likewise.

	* libio/oldfileops.c (_IO_old_file_jumps): Use correct sync and write
	callbacks.  Patch by NIIBE Yutaka <gniibe@mri.co.jp>.

	* posix/confstr.c: Correct string for _CS_LFS_CFLAGS.
	Handle _CS_XBS5_* constants.
	* posix/unistd.h: Add comment describing _XBS5_* constants.
	* sysdeps/generic/bits/confname.h: Add _CS_XBS5_* constants.

	* posix/regex.c: Indent preprocessor code.

	* posix/wordexp.c: Using _itoa_word instead of sprintf.

	* stdlib/canonicalize.c: Avoid unnecessary copying.  Handle NULL
	and "" arguments correctly according to SUS.
	* stdlib/test-canon.c: Test "" and NULL argument handling.

	* sysdeps/posix/writev.c: Correct condition to leave the loop.

1997-11-05 18:13  Ulrich Drepper  <drepper@cygnus.com>

	* nss/getXXbyYY.c: Set buffer to NULL if realloc fails so that possible
	next call starts with malloc again.
	Proposed by Joe Keane <jgk@jgk.org>.

1997-11-04 23:57  Ulrich Drepper  <drepper@cygnus.com>

	* configure.in: Correct gcc -pipe test.
	Patch by Zack Weinberg <zack@rabi.phys.columbia.edu>.

	* posix/glob.c: Cleanups.  Patch by H.J. Lu <hjl@lucon.org>.

1997-11-04  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* manual/creature.texi (Feature Test Macros): Add _POSIX_C_SOURCE
	definition.
Diffstat (limited to 'libio')
-rw-r--r--libio/fileops.c11
-rw-r--r--libio/genops.c18
-rw-r--r--libio/obprintf.c5
-rw-r--r--libio/oldfileops.c4
4 files changed, 30 insertions, 8 deletions
diff --git a/libio/fileops.c b/libio/fileops.c
index e82e2b36bd..ffc57f1d37 100644
--- a/libio/fileops.c
+++ b/libio/fileops.c
@@ -706,7 +706,12 @@ _IO_file_xsputn (f, data, n)
 	count = to_do;
       if (count > 20)
 	{
+#ifdef _LIBC
+	  f->_IO_write_ptr = __mempcpy (f->_IO_write_ptr, s, count);
+#else
 	  memcpy (f->_IO_write_ptr, s, count);
+	  f->_IO_write_ptr += count;
+#endif
 	  s += count;
 	}
       else
@@ -715,8 +720,8 @@ _IO_file_xsputn (f, data, n)
 	  register int i = (int) count;
 	  while (--i >= 0)
 	    *p++ = *s++;
+	  f->_IO_write_ptr = p;
 	}
-      f->_IO_write_ptr += count;
       to_do -= count;
     }
   if (to_do + must_flush > 0)
@@ -765,8 +770,12 @@ _IO_file_xsgetn (fp, data, n)
 	    count = more;
 	  if (count > 20)
 	    {
+#ifdef _LIBC
+	      s = __mempcpy (s, fp->_IO_read_ptr, count);
+#else
 	      memcpy (s, fp->_IO_read_ptr, count);
 	      s += count;
+#endif
 	      fp->_IO_read_ptr += count;
 	    }
 	  else if (count <= 0)
diff --git a/libio/genops.c b/libio/genops.c
index 20d0df2d89..3776b9e332 100644
--- a/libio/genops.c
+++ b/libio/genops.c
@@ -210,12 +210,20 @@ save_for_backup (fp)
 	return EOF;		/* FIXME */
       if (least_mark < 0)
 	{
+#ifdef _LIBC
+	  __mempcpy (__mempcpy (new_buffer + avail,
+				fp->_IO_save_end + least_mark,
+				-least_mark),
+		     fp->_IO_read_base,
+		     fp->_IO_read_end - fp->_IO_read_base);
+#else
 	  memcpy (new_buffer + avail,
 		  fp->_IO_save_end + least_mark,
 		  -least_mark);
 	  memcpy (new_buffer + avail - least_mark,
 		  fp->_IO_read_base,
 		  fp->_IO_read_end - fp->_IO_read_base);
+#endif
 	}
       else
 	memcpy (new_buffer + avail,
@@ -368,9 +376,13 @@ _IO_default_xsputn (f, data, n)
 	    count = more;
 	  if (count > 20)
 	    {
+#ifdef _LIBC
+	      f->_IO_write_ptr = __mempcpy (f->_IO_write_ptr, s, count);
+#else
 	      memcpy (f->_IO_write_ptr, s, count);
-	      s += count;
 	      f->_IO_write_ptr += count;
+#endif
+	      s += count;
             }
 	  else if (count <= 0)
 	    count = 0;
@@ -419,8 +431,12 @@ _IO_default_xsgetn (fp, data, n)
 	    count = more;
 	  if (count > 20)
 	    {
+#ifdef _LIBC
+	      s = __mempcpy (s, fp->_IO_read_ptr, count);
+#else
 	      memcpy (s, fp->_IO_read_ptr, count);
 	      s += count;
+#endif
 	      fp->_IO_read_ptr += count;
 	    }
 	  else if (count <= 0)
diff --git a/libio/obprintf.c b/libio/obprintf.c
index a0c4df6293..a4d685a927 100644
--- a/libio/obprintf.c
+++ b/libio/obprintf.c
@@ -80,10 +80,7 @@ _IO_obstack_xsputn (_IO_FILE *fp, const void *data, _IO_size_t n)
       obstack_blank_fast (obstack, fp->_IO_write_end - fp->_IO_write_ptr);
     }
   else
-    {
-      memcpy (fp->_IO_write_ptr, data, n);
-      fp->_IO_write_ptr += n;
-    }
+    fp->_IO_write_ptr = __mempcpy (fp->_IO_write_ptr, data, n);
 
   return n;
 }
diff --git a/libio/oldfileops.c b/libio/oldfileops.c
index ab4445c594..71a2bc27a1 100644
--- a/libio/oldfileops.c
+++ b/libio/oldfileops.c
@@ -707,10 +707,10 @@ struct _IO_jump_t _IO_old_file_jumps =
   JUMP_INIT(seekoff, _IO_old_file_seekoff),
   JUMP_INIT(seekpos, _IO_default_seekpos),
   JUMP_INIT(setbuf, _IO_old_file_setbuf),
-  JUMP_INIT(sync, _IO_file_sync),
+  JUMP_INIT(sync, _IO_old_file_sync),
   JUMP_INIT(doallocate, _IO_file_doallocate),
   JUMP_INIT(read, _IO_file_read),
-  JUMP_INIT(write, _IO_file_write),
+  JUMP_INIT(write, _IO_old_file_write),
   JUMP_INIT(seek, _IO_file_seek),
   JUMP_INIT(close, _IO_file_close),
   JUMP_INIT(stat, _IO_file_stat)