summaryrefslogtreecommitdiff
path: root/m4/freadahead.m4
diff options
context:
space:
mode:
authorBruno Haible <bruno@clisp.org>2012-06-19 23:35:08 +0200
committerBruno Haible <bruno@clisp.org>2012-06-19 23:35:08 +0200
commit2b14f42b44f04bce5631269ed46cd8be2413ccec (patch)
tree429bada82d83dc604d674a02cb621cb00494a3e8 /m4/freadahead.m4
parent81c71120400c0f49c1429bf4b5d5ad89c151123a (diff)
downloadgnulib-2b14f42b44f04bce5631269ed46cd8be2413ccec.tar.gz
stdioext: Add support for musl libc.
* m4/fbufmode.m4 (gl_FUNC_FBUFMODE): Test whether __fbufsize exists. * lib/fbufmode.c (fbufmode): Add conditional code for musl. * m4/fseterr.m4: New file. * lib/fseterr.h (fseterr): Define as an alias of __fseterr if that function exists. * modules/fseterr (Files): Add m4/fseterr.m4. (configure.ac): Invoke gl_FUNC_FSETERR. Compile fseterr.c if __fseterr does not exist. (Makefile.am): Remove fseterr.c from lib_SOURCES. * lib/freadable.h: Update comment. * lib/fwritable.h: Update comment. * lib/freading.h: Update comment. * lib/fwriting.h: Update comment. * m4/freadahead.m4: New file. * lib/freadahead.h (freadahead): Define as an alias of __freadahead if that function exists. * modules/freadahead (Files): Add m4/freadahead.m4. (configure.ac): Invoke gl_FUNC_FREADAHEAD. Compile freadahead.c if __freadahead does not exist. (Makefile.am): Remove freadahead.c from lib_SOURCES. * m4/freadptr.m4: New file. * lib/freadptr.h (freadptr): Define as an alias of __freadptr if that function exists. * modules/freadptr (Files): Add m4/freadptr.m4. (configure.ac): Invoke gl_FUNC_FREADPTR. Compile freadptr.c if __freadptr does not exist. (Makefile.am): Remove freadptr.c from lib_SOURCES. * m4/freadseek.m4: New file. * lib/freadseek.c (freadptrinc): Use __freadptrinc if that function exists. * modules/freadseek (Files): Add m4/freadseek.m4. (configure.ac): Invoke gl_FUNC_FREADSEEK. * lib/fpurge.c (fpurge): Update comment. Reported by and with help from Rich Felker <dalias@aerifal.cx>.
Diffstat (limited to 'm4/freadahead.m4')
-rw-r--r--m4/freadahead.m410
1 files changed, 10 insertions, 0 deletions
diff --git a/m4/freadahead.m4 b/m4/freadahead.m4
new file mode 100644
index 0000000000..4eb6a4bd12
--- /dev/null
+++ b/m4/freadahead.m4
@@ -0,0 +1,10 @@
+# freadahead.m4 serial 1
+dnl Copyright (C) 2012 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_FREADAHEAD],
+[
+ AC_CHECK_FUNCS_ONCE([__freadahead])
+])