diff options
Diffstat (limited to 'gnulib/m4/tmpfile.m4')
| m--------- | gnulib | 0 | ||||
| -rw-r--r-- | gnulib/m4/tmpfile.m4 | 38 |
2 files changed, 38 insertions, 0 deletions
diff --git a/gnulib b/gnulib deleted file mode 160000 -Subproject 443bc5ffcf7429e557f4a371b0661abe98ddbc1 diff --git a/gnulib/m4/tmpfile.m4 b/gnulib/m4/tmpfile.m4 new file mode 100644 index 0000000..a0b8be7 --- /dev/null +++ b/gnulib/m4/tmpfile.m4 @@ -0,0 +1,38 @@ +# tmpfile.m4 serial 2 +# Copyright (C) 2007, 2009-2011 Free Software Foundation, Inc. +# This file is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# Written by Ben Pfaff. + +# Check whether to use a replacement tmpfile() function. + +# The native Windows tmpfile function always tries to put the temporary +# file in the root directory. (This behaviour is even documented in +# Microsoft's documentation!) This often fails for ordinary users who +# don't have the permissions to write in the root directory. +# +# We can't test for tmpfile even at runtime, since our test program +# might be running with privileges that allow it to write to the root +# directory, even though tmpfile wouldn't work in general. Instead, +# just test for a Windows platform (excluding Cygwin). + +AC_DEFUN([gl_FUNC_TMPFILE], [ + AC_REQUIRE([gl_STDIO_H_DEFAULTS]) + AC_CACHE_CHECK([whether tmpfile should be overridden], + [gl_cv_func_tmpfile_unusable], + [AC_EGREP_CPP([choke me], [ +#if (defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__ +choke me +#endif + ], + [gl_cv_func_tmpfile_unusable=yes], + [gl_cv_func_tmpfile_unusable=no])]) + if test $gl_cv_func_tmpfile_unusable = yes; then + REPLACE_TMPFILE=1 + fi +]) + +# Prerequisites of lib/tmpfile.c. +AC_DEFUN([gl_PREREQ_TMPFILE], [:]) |