diff options
Diffstat (limited to 'm4/canonicalize.m4')
| -rw-r--r-- | m4/canonicalize.m4 | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/m4/canonicalize.m4 b/m4/canonicalize.m4 index d418de8fb5..f5540257d8 100644 --- a/m4/canonicalize.m4 +++ b/m4/canonicalize.m4 @@ -1,4 +1,4 @@ -# canonicalize.m4 serial 16 +# canonicalize.m4 serial 17 dnl Copyright (C) 2003-2007, 2009-2010 Free Software Foundation, Inc. @@ -65,10 +65,23 @@ AC_DEFUN([gl_FUNC_REALPATH_WORKS], AC_LANG_PROGRAM([[ #include <stdlib.h> ]], [[ - char *name1 = realpath ("conftest.a", NULL); - char *name2 = realpath ("conftest.b/../conftest.a", NULL); - char *name3 = realpath ("conftest.a/", NULL); - return !(name1 && *name1 == '/' && !name2 && !name3); + int result = 0; + { + char *name = realpath ("conftest.a", NULL); + if (!(name && *name == '/')) + result |= 1; + } + { + char *name = realpath ("conftest.b/../conftest.a", NULL); + if (name != NULL) + result |= 2; + } + { + char *name = realpath ("conftest.a/", NULL); + if (name != NULL) + result |= 4; + } + return result; ]]) ], [gl_cv_func_realpath_works=yes], [gl_cv_func_realpath_works=no], [gl_cv_func_realpath_works="guessing no"]) |