diff options
| author | Colin Watson <cjwatson@debian.org> | 2007-12-13 11:42:58 +0000 |
|---|---|---|
| committer | Colin Watson <cjwatson@debian.org> | 2007-12-13 11:42:58 +0000 |
| commit | 0db8e00bc174da48bb5ba50d0262f8c9603e89f7 (patch) | |
| tree | d1badc7abaa7f779445312aac365ed78fd839b3b /gnulib/m4/memrchr.m4 | |
| parent | 2eb9bd79c5f56303ea3c47ee87b8c79d8c0bc37c (diff) | |
| parent | 4ff30791b6fe2c2a13c1d5a77a17013e7a931317 (diff) | |
merge from trunk
Diffstat (limited to 'gnulib/m4/memrchr.m4')
| -rw-r--r-- | gnulib/m4/memrchr.m4 | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/gnulib/m4/memrchr.m4 b/gnulib/m4/memrchr.m4 new file mode 100644 index 00000000..8070d5fe --- /dev/null +++ b/gnulib/m4/memrchr.m4 @@ -0,0 +1,25 @@ +# memrchr.m4 serial 8 +dnl Copyright (C) 2002, 2003, 2005, 2006, 2007 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_MEMRCHR], +[ + dnl Persuade glibc <string.h> to declare memrchr(). + AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) + + AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS]) + AC_CHECK_DECLS_ONCE([memrchr]) + if test $ac_cv_have_decl_memrchr = no; then + HAVE_DECL_MEMRCHR=0 + fi + + AC_REPLACE_FUNCS(memrchr) + if test $ac_cv_func_memrchr = no; then + gl_PREREQ_MEMRCHR + fi +]) + +# Prerequisites of lib/memrchr.c. +AC_DEFUN([gl_PREREQ_MEMRCHR], [:]) |