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1999-09-24 Ben Elliston <bje@cygnus.com>

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* acspecific.m4 (AC_HEADER_STDC): Define ISLOWER and ISUPPER
	macros correctly on EBCDIC systems. Contributed by Kurt D.
	Zeilenga <kurt@openldap.org>. Fix for autoconf/6.
This commit is contained in:
Ben Elliston 1999-09-24 12:50:14 +00:00
parent c6fc36753a
commit f229e6327e
3 changed files with 20 additions and 0 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
1999-09-24 Ben Elliston <bje@cygnus.com>
* acspecific.m4 (AC_HEADER_STDC): Define ISLOWER and ISUPPER
macros correctly on EBCDIC systems. Contributed by Kurt D.
Zeilenga <kurt@openldap.org>. Fix for autoconf/6.
1999-09-24 Jim Blandy <jimb@zwingli.cygnus.com>
* acspecific.m4 (AC_C_VOLATILE): New test.

7
acspecific.m4
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@ -711,8 +711,15 @@ fi
if test $ac_cv_header_stdc = yes; then
# /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
AC_TRY_RUN([#include <ctype.h>
#if ((' ' & 0x0FF) == 0x020)
#define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
#define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
#else
#define ISLOWER(c) (('a' <= (c) && (c) <= 'i') \
|| ('j' <= (c) && (c) <= 'r') \
|| ('s' <= (c) && (c) <= 'z'))
#define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
#endif
#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
int main () { int i; for (i = 0; i < 256; i++)
if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);

7
lib/autoconf/specific.m4
View File

@ -711,8 +711,15 @@ fi
if test $ac_cv_header_stdc = yes; then
# /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
AC_TRY_RUN([#include <ctype.h>
#if ((' ' & 0x0FF) == 0x020)
#define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
#define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
#else
#define ISLOWER(c) (('a' <= (c) && (c) <= 'i') \
|| ('j' <= (c) && (c) <= 'r') \
|| ('s' <= (c) && (c) <= 'z'))
#define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
#endif
#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
int main () { int i; for (i = 0; i < 256; i++)
if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);