[to R-devel, for everyone's information;
thanks a lot, Peter!]
>>>>> "PD" =3D=3D Peter Dalgaard BSA
<p.dalgaard@biostat.ku.dk> writes:
PD> Hmmm. You may need a call to
PD> #include <locale.h>
PD> setlocale(LC_ALL,"")
PD> (or LC_CTYPE?) before your environment variables take effect.
Yes, this was `it'.
Maybe R needs such a call also? (I did not yet look in the src)
sophie{maechler}328> cat isalpha-tst.c
=09=09=09 -------------
/*--- Testing 'locale' [env.variable LC_CTYPE ] --------------- */
#include <ctype.h> /*- isalpha(.) -*/
#include <stdio.h> /*- putchar(.) -*/
#include <locale.h>
unsigned char c =3D 0;
char *p;
void main()
{
setlocale(LC_ALL,"");
while(++c)
if ( isalpha(c) ) putchar(c);
putchar('\n');
}
sophie{maechler}329> cc isalpha-tst.c
sophie{maechler}330> cc -V
cc: SC3.0.1 13 Jul 1994
usage: cc [ options] files. Use 'cc -flags' for details
sophie{maechler}314> printenv LC_CTYPE
iso_8859_1
sophie{maechler}331> isalpha-tst
ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz=C0=C1=C2=C3=C4=C5=C6=C7=C8=C9=CA=CB=CC=CD=CE=CF=D0=D1=D2=D3=D4=D5=D6=D8=D9=DA=DB=DC=DD=DE=DF=E0=E1=E2=E3=E4=E5=E6=E7=E8=E9=EA=EB=EC=ED=EE=EF=F0=F1=F2=F3=F4=F5=F6=F8=F9=FA=FB=FC=FD=FE=FF
sophie{maechler}332> gcc -v
Reading specs from /usr/local/lib/gcc-lib/sparc-sun-solaris2.5/2.7.2.1/specs
gcc version 2.7.2.1
sophie{maechler}333> gcc isalpha-tst.c
sophie{maechler}334> isalpha-tst
ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz=C0=C1=C2=C3=C4=C5=C6=C7=C8=C9=CA=CB=CC=CD=CE=CF=D0=D1=D2=D3=D4=D5=D6=D8=D9=DA=DB=DC=DD=DE=DF=E0=E1=E2=E3=E4=E5=E6=E7=E8=E9=EA=EB=EC=ED=EE=EF=F0=F1=F2=F3=F4=F5=F6=F8=F9=FA=FB=FC=FD=FE=FF
sophie{maechler}335> unsetenv LC_CTYPE
sophie{maechler}336> isalpha-tst
ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz
sophie{maechler}337> setenv LC_CTYPE C
sophie{maechler}338> isalpha-tst
ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz
sophie{maechler}339> setenv LC_CTYPE es=09#-- espa=F1ol
sophie{maechler}340> isalpha-tst
ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz=C0=C1=C2=C3=C4=C5=C6=C7=C8=C9=CA=CB=CC=CD=CE=CF=D0=D1=D2=D3=D4=D5=D6=D8=D9=DA=DB=DC=DD=DE=DF=E0=E1=E2=E3=E4=E5=E6=E7=E8=E9=EA=EB=EC=ED=EE=EF=F0=F1=F2=F3=F4=F5=F6=F8=F9=FA=FB=FC=FD=FE=FF
sophie{maechler}341> setenv LC_CTYPE de #-- deutsch
sophie{maechler}342> isalpha-tst
ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz=C0=C1=C2=C3=C4=C5=C6=C7=C8=C9=CA=CB=CC=CD=CE=CF=D0=D1=D2=D3=D4=D5=D6=D8=D9=DA=DB=DC=DD=DE=DF=E0=E1=E2=E3=E4=E5=E6=E7=E8=E9=EA=EB=EC=ED=EE=EF=F0=F1=F2=F3=F4=F5=F6=F8=F9=FA=FB=FC=FD=FE=FF
sophie{maechler}345> setenv LC_CTYPE iso_8859_1
sophie{maechler}346> isalpha-tst
ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz=C0=C1=C2=C3=C4=C5=C6=C7=C8=C9=CA=CB=CC=CD=CE=CF=D0=D1=D2=D3=D4=D5=D6=D8=D9=DA=DB=DC=DD=DE=DF=E0=E1=E2=E3=E4=E5=E6=E7=E8=E9=EA=EB=EC=ED=EE=EF=F0=F1=F2=F3=F4=F5=F6=F8=F9=FA=FB=FC=FD=FE=FF
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