Branch
Hash :
557f0e49
Author :
Date :
2025-02-16T18:22:31
strncasecmp: Work around Solaris, Cygwin bug. * lib/strings.in.h (strncasecmp): Consider REPLACE_STRNCASECMP. Use the usual idioms. * m4/strings_h.m4 (gl_STRINGS_H_DEFAULTS): Initialize HAVE_STRNCASECMP, REPLACE_STRNCASECMP. * m4/strncasecmp.m4 (gl_FUNC_STRNCASECMP): Invoke gl_STRNCASECMP_WORKS. Set REPLACE_STRNCASECMP. Assume that HAVE_STRNCASECMP is initialized. * modules/strncasecmp (Files): Add m4/strcasecmp.m4. (configure.ac): Consider REPLACE_STRNCASECMP. * modules/strings-h (Makefile.am): Substitute HAVE_STRNCASECMP, REPLACE_STRNCASECMP. * doc/posix-functions/strncasecmp.texi: Mention the Solaris, Cygwin bug.
# strncasecmp.m4
# serial 2
dnl Copyright (C) 2002-2025 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
dnl This file is offered as-is, without any warranty.
AC_DEFUN([gl_FUNC_STRNCASECMP],
[
AC_REQUIRE([gl_STRINGS_H_DEFAULTS])
AC_CHECK_FUNCS([strncasecmp])
if test $ac_cv_func_strncasecmp = yes; then
dnl Assume that strncasecmp and strcasecmp share the same bugs.
gl_STRCASECMP_WORKS
case "$gl_cv_func_strcasecmp_works" in
*yes) ;;
*) REPLACE_STRNCASECMP=1 ;;
esac
else
HAVE_STRNCASECMP=0
fi
AC_CHECK_DECLS([strncasecmp])
if test $ac_cv_have_decl_strncasecmp = no; then
HAVE_DECL_STRNCASECMP=0
fi
])
# Prerequisites of lib/strncasecmp.c.
AC_DEFUN([gl_PREREQ_STRNCASECMP], [
:
])