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Diffstat (limited to 'm4/strchrnul.m4')
| -rw-r--r-- | m4/strchrnul.m4 | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/m4/strchrnul.m4 b/m4/strchrnul.m4 new file mode 100644 index 0000000..a64e805 --- /dev/null +++ b/m4/strchrnul.m4 @@ -0,0 +1,21 @@ +# strchrnul.m4 serial 7 +dnl Copyright (C) 2003, 2007, 2009-2011 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. + +AC_DEFUN([gl_FUNC_STRCHRNUL], +[ + dnl Persuade glibc <string.h> to declare strchrnul(). + AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) + + AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS]) + AC_REPLACE_FUNCS([strchrnul]) + if test $ac_cv_func_strchrnul = no; then + HAVE_STRCHRNUL=0 + gl_PREREQ_STRCHRNUL + fi +]) + +# Prerequisites of lib/strchrnul.c. +AC_DEFUN([gl_PREREQ_STRCHRNUL], [:]) |