diff options
Diffstat (limited to 'm4/fpurge.m4')
-rw-r--r-- | m4/fpurge.m4 | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/m4/fpurge.m4 b/m4/fpurge.m4 deleted file mode 100644 index 234f563f8..000000000 --- a/m4/fpurge.m4 +++ /dev/null @@ -1,45 +0,0 @@ -# fpurge.m4 serial 7 -dnl Copyright (C) 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_FPURGE], -[ - AC_REQUIRE([gl_STDIO_H_DEFAULTS]) - AC_CHECK_FUNCS_ONCE([fpurge]) - AC_CHECK_FUNCS_ONCE([__fpurge]) - AC_CHECK_DECLS([fpurge], , , [[#include <stdio.h>]]) - if test "x$ac_cv_func_fpurge" = xyes; then - HAVE_FPURGE=1 - # Detect BSD bug. Only cygwin 1.7 is known to be immune. - AC_CACHE_CHECK([whether fpurge works], [gl_cv_func_fpurge_works], - [AC_RUN_IFELSE([AC_LANG_PROGRAM([[#include <stdio.h> -]], [FILE *f = fopen ("conftest.txt", "w+"); - if (!f) return 1; - if (fputc ('a', f) != 'a') return 2; - rewind (f); - if (fgetc (f) != 'a') return 3; - if (fgetc (f) != EOF) return 4; - if (fpurge (f) != 0) return 5; - if (putc ('b', f) != 'b') return 6; - if (fclose (f) != 0) return 7; - if ((f = fopen ("conftest.txt", "r")) == NULL) return 8; - if (fgetc (f) != 'a') return 9; - if (fgetc (f) != 'b') return 10; - if (fgetc (f) != EOF) return 11; - if (fclose (f) != 0) return 12; - if (remove ("conftest.txt") != 0) return 13; - return 0;])], - [gl_cv_func_fpurge_works=yes], [gl_cv_func_fpurge_works=no], - [gl_cv_func_fpurge_works='guessing no'])]) - if test "x$gl_cv_func_fpurge_works" != xyes; then - REPLACE_FPURGE=1 - fi - else - HAVE_FPURGE=0 - fi - if test "x$ac_cv_have_decl_fpurge" = xno; then - HAVE_DECL_FPURGE=0 - fi -]) |