Paul Eggert wrote:
> + [AC_LINK_IFELSE(
> + [AC_LANG_PROGRAM([[#include <stdlib.h>
> + ]],
> + [[return !!MB_CUR_MAX;]])],
> + [dnl Initial guess, used when cross-compiling or when no suitable locale
With only 1 column of indentation, I have a hard time understanding the
structure of this code. Need to indent it better, for readability:
2024-12-25 Bruno Haible <br...@clisp.org>
stdlib: Improve change from 2024-12-23.
* m4/stdlib_h.m4 (gl_STDLIB_H): Improve indentation.
diff --git a/m4/stdlib_h.m4 b/m4/stdlib_h.m4
index f1192e3d25..ba56a9480b 100644
--- a/m4/stdlib_h.m4
+++ b/m4/stdlib_h.m4
@@ -1,5 +1,5 @@
# stdlib_h.m4
-# serial 83
+# serial 84
dnl Copyright (C) 2007-2024 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -42,19 +42,20 @@ AC_DEFUN_ONCE([gl_STDLIB_H]
AC_CACHE_CHECK([whether MB_CUR_MAX is correct],
[gl_cv_macro_MB_CUR_MAX_good],
[AC_LINK_IFELSE(
- [AC_LANG_PROGRAM([[#include <stdlib.h>
- ]],
- [[return !!MB_CUR_MAX;]])],
- [dnl Initial guess, used when cross-compiling or when no suitable locale
- dnl is present.
- # Guess no on Solaris and Haiku, yes otherwise.
- AS_CASE([$host_os],
- [solaris* | haiku*],
- [gl_cv_macro_MB_CUR_MAX_good="guessing no"],
- [gl_cv_macro_MB_CUR_MAX_good="guessing yes"])
- if test "$LOCALE_EN_UTF8" != none; then
- AC_RUN_IFELSE(
- [AC_LANG_SOURCE([[
+ [AC_LANG_PROGRAM([[#include <stdlib.h>
+ ]],
+ [[return !!MB_CUR_MAX;]])
+ ],
+ [dnl Initial guess, used when cross-compiling or when no suitable locale
+ dnl is present.
+ # Guess no on Solaris and Haiku, yes otherwise.
+ AS_CASE([$host_os],
+ [solaris* | haiku*],
+ [gl_cv_macro_MB_CUR_MAX_good="guessing no"],
+ [gl_cv_macro_MB_CUR_MAX_good="guessing yes"])
+ if test "$LOCALE_EN_UTF8" != none; then
+ AC_RUN_IFELSE(
+ [AC_LANG_SOURCE([[
#include <locale.h>
#include <stdlib.h>
int main ()
@@ -67,12 +68,12 @@ AC_DEFUN_ONCE([gl_STDLIB_H]
}
return result;
}]])],
- [gl_cv_macro_MB_CUR_MAX_good=yes],
- [gl_cv_macro_MB_CUR_MAX_good=no],
- [:])
- fi
- ],
- [gl_cv_macro_MB_CUR_MAX_good="link failed - so no"])
+ [gl_cv_macro_MB_CUR_MAX_good=yes],
+ [gl_cv_macro_MB_CUR_MAX_good=no],
+ [:])
+ fi
+ ],
+ [gl_cv_macro_MB_CUR_MAX_good="link failed - so no"])
])
AS_CASE([$gl_cv_macro_MB_CUR_MAX_good],
[*yes],
