diff options
Diffstat (limited to 'm4/memmem.m4')
| -rw-r--r-- | m4/memmem.m4 | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/m4/memmem.m4 b/m4/memmem.m4 index e2a785f48d4..6dac7661283 100644 --- a/m4/memmem.m4 +++ b/m4/memmem.m4 @@ -1,4 +1,4 @@ -# memmem.m4 serial 27 +# memmem.m4 serial 29 dnl Copyright (C) 2002-2004, 2007-2021 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -10,7 +10,7 @@ AC_DEFUN([gl_FUNC_MEMMEM_SIMPLE], dnl Persuade glibc <string.h> to declare memmem(). AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) - AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS]) + AC_REQUIRE([gl_STRING_H_DEFAULTS]) AC_CHECK_FUNCS([memmem]) if test $ac_cv_func_memmem = yes; then HAVE_MEMMEM=1 @@ -50,6 +50,7 @@ AC_DEFUN([gl_FUNC_MEMMEM_SIMPLE], dnl Assume that it works on all other platforms (even if not linear). AC_EGREP_CPP([Lucky user], [ +#include <string.h> /* for __GNU_LIBRARY__ */ #ifdef __GNU_LIBRARY__ #include <features.h> #if ((__GLIBC__ == 2 && ((__GLIBC_MINOR > 0 && __GLIBC_MINOR__ < 9) \ |