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authorUlrich Drepper <drepper@redhat.com>1998-07-22 16:54:32 +0000
committerUlrich Drepper <drepper@redhat.com>1998-07-22 16:54:32 +0000
commita7ab2023fcdd5c90c9f664cbaed8ef90dd38e818 (patch)
tree9b86dc161c5966099758510f55726e5f4a52af65 /string
parent61027f30c8f3ee9e280d2de3e240bf53864e0f61 (diff)
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Update.
1998-07-22 Ulrich Drepper <drepper@cygnus.com> * Makefile (headers2_0): Add sigstack.h. * sysdeps/unix/sysv/linux/alpha/getrusage.S: Also define __getrusage. 1998-07-22 11:43 Ulrich Drepper <drepper@cygnus.com> * libio/fileops.c (_IO_file_sync): Don't lock stream here. Reported by Thorsten Kukuk. * string/strcoll.c: Correct problem with empty strings. * string/strxfrm.c: Likewise. Reported by vbzoli@hbrt.hu [PR libc/719]. 1998-07-21 18:40 Zack Weinberg <zack@rabi.phys.columbia.edu> * sysdeps/posix/tempname.c: Use the random-name generator already used by mktemp/mkstemp. Honor TMPDIR. 1998-07-21 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * hurd/Makefile (routines): Remove cthreads. * sysdeps/mach/hurd/Makefile (sysdep_routines): Add cthreads. * sysdeps/unix/sysv/linux/i386/Dist: Add missing files. * manual/Makefile (distribute): Add summary.texi. 1998-07-21 16:08 Zack Weinberg <zack@rabi.phys.columbia.edu>
Diffstat (limited to 'string')
-rw-r--r--string/strcoll.c6
-rw-r--r--string/strxfrm.c10
2 files changed, 15 insertions, 1 deletions
diff --git a/string/strcoll.c b/string/strcoll.c
index cc39820..8457ef8 100644
--- a/string/strcoll.c
+++ b/string/strcoll.c
@@ -82,6 +82,12 @@ STRCOLL (s1, s2, l)
if (collate_nrules == 0)
return STRCMP (s1, s2);
+ /* Handle empty strings as a special case. */
+ if (*s1 == '\0')
+ return *s2 == '\0' ? 0 : -1;
+ else if (*s2 == '\0')
+ return 1;
+
/* Get full information about the strings. This means we get
information for all passes in a special data structure. */
get_string (s1, s1forw, s1backw);
diff --git a/string/strxfrm.c b/string/strxfrm.c
index 8222adf..795e8e4 100644
--- a/string/strxfrm.c
+++ b/string/strxfrm.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Written by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1995.
@@ -184,6 +184,14 @@ STRXFRM (STRING_TYPE *dest, const STRING_TYPE *src, size_t n, __locale_t l)
return STRLEN (src);
}
+ /* Handle an empty string as a special case. */
+ if (*src == '\0')
+ {
+ if (n != 0)
+ *dest = '\0';
+ return 1;
+ }
+
/* Get full information about the string. This means we get
information for all passes in a special data structure. */
get_string (src, forw, backw);