Use fsync from gnulib for portability

diff --git a/gl/.gitignore b/gl/.gitignore
index 7a69d33..57a1785 100644 (file)
--- a/gl/.gitignore
+++ b/gl/.gitignore
@@ -33,3 +33,4 @@
 /xmalloc.c
 /xstrndup.c
 /xstrndup.h
+/fsync.c

diff --git a/gl/m4/.gitignore b/gl/m4/.gitignore
index 153a031..aaaecce 100644 (file)
--- a/gl/m4/.gitignore
+++ b/gl/m4/.gitignore
@@ -27,3 +27,4 @@
 /unistd_h.m4
 /xalloc.m4
 /xstrndup.m4
+/fsync.m4

diff --git a/gl/m4/gnulib-cache.m4 b/gl/m4/gnulib-cache.m4
index 216b327..8e430de 100644 (file)
--- a/gl/m4/gnulib-cache.m4
+++ b/gl/m4/gnulib-cache.m4
@@ -15,13 +15,14 @@
 
 
 # Specification in the form of a command-line invocation:
-#   gnulib-tool --import --dir=. --lib=libgnu --source-base=gl --m4-base=gl/m4 --doc-base=doc --tests-base=tests --aux-dir=. --libtool --macro-prefix=gl fnmatch fnmatch-posix mkdir
+#   gnulib-tool --import --dir=. --lib=libgnu --source-base=gl --m4-base=gl/m4 --doc-base=doc --tests-base=tests --aux-dir=. --libtool --macro-prefix=gl fnmatch fnmatch-posix fsync mkdir
 
 # Specification in the form of a few gnulib-tool.m4 macro invocations:
 gl_LOCAL_DIR([])
 gl_MODULES([
   fnmatch
   fnmatch-posix
+  fsync
   mkdir
 ])
 gl_AVOID([])