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authorRoland McGrath <roland@gnu.org>1996-07-12 00:43:28 +0000
committerRoland McGrath <roland@gnu.org>1996-07-12 00:43:28 +0000
commite6c9a67a0bdb970f3b7f7ced6581b98cfe35797c (patch)
treef44ede8d7ebfe1f660126bebf0f2ef7009e04309 /FAQ
parentadc6ff7f817959b0acf48de1bf0e7a7a6c0b901d (diff)
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* math/Makefile (calls): Add s_frexp, s_ldexp.
	(routines): Remove them and &f from here.

	* sys/socket.h: New file, wrapper for socket/sys/socket.h.

Thu Jul 11 00:22:40 1996  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/libm-ieee754/s_frexpl.c: New file.  `long double'
	implementation of frexp() function.
	* sysdeps/libm-ieee754/s_ldexpl.c: New file.  `long double'
	implementation of ldexp() function.

	* sysdeps/libm-i387/s_isnanl.c (isnanl): Mask explicit one
	out before or'ing.
Diffstat (limited to 'FAQ')
-rw-r--r--FAQ47
1 files changed, 44 insertions, 3 deletions
diff --git a/FAQ b/FAQ
index 8b676e6139..5cb8b724f6 100644
--- a/FAQ
+++ b/FAQ
@@ -43,6 +43,9 @@ please let me know.
 
 [Q11]	``Where are the DST_* constants found in <sys/time.h> on many
 	  systems?''
+
+[Q12]	``The `gencat' utility cannot process the input which are
+	  successfully used on my Linux libc based system.  Why?''
 
 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
 [Q1]	``What systems does the GNU C Library run on?''
@@ -133,12 +136,12 @@ Library.
   form the tools from the GNU gettext package are necessary.  See
   ftp://prep.ai.mit.edu/pub/gnu or better any mirror site.
 
-* lots of diskspace (for i386-linux this means, e.g., ~70MB).
+* lots of diskspace (for i?86-linux this means, e.g., ~70MB).
 
   You should avoid compiling on a NFS mounted device.  This is very
   slow.
 
-* plenty of time (approx 1h for i386-linux on i586@133 or 2.5h on
+* plenty of time (approx 1h for i?86-linux on i586@133 or 2.5h on
   i486@66 or 4.5h on i486@33).
 
   If you have some more measurements let me know.
@@ -191,7 +194,7 @@ For Linux there are today two libc versions:
 	libc-5		current ELF libc
 
 GNU libc will have the major number 6 and therefore you can have this
-additionally installed.  For more information consult documenation for
+additionally installed.  For more information consult documentation for
 shared library handling.  The Makefiles of GNU libc will automatically
 generate the needed symbolic links which the linker will use.
 
@@ -297,6 +300,44 @@ code for POSIX TZ environment variable handling.
 
 
 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
+
+[Q12]	``The `gencat' utility cannot process the input which are
+	  successfully used on my Linux libc based system.  Why?''
+
+[A12] {UD} Unlike the author of the `gencat' program which is distributed
+with Linux libc I have read the underlying standards before writing the
+code.  It is completely compatible with the specification given in
+X/Open Portability Guide.
+
+To ease the transition from the Linux version some of the non-standard
+features are also present in the `gencat' program of GNU libc.  This
+mainly includes the use of symbols for the message number and the automatic
+generation of header files which contain the needed #defines to map the
+symbols to integers.
+
+Here is a simple SED script to convert at least some Linux specific
+catalog files to the XPG4 form:
+
+-----------------------------------------------------------------------
+# Change catalog source in Linux specific format to standard XPG format.
+# Ulrich Drepper <drepper@cygnus.com>, 1996.
+#
+/^\$ #/ {
+  h
+  s/\$ #\([^ ]*\).*/\1/
+  x
+  s/\$ #[^ ]* *\(.*\)/\$ \1/
+}
+
+/^# / {
+  s/^# \(.*\)/\1/
+  G
+  s/\(.*\)\n\(.*\)/\2 \1/
+}
+-----------------------------------------------------------------------
+
+
+~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
 
 Answers were given by:
 {UD} Ulrich Drepper, <drepper@cygnus.com>