Add cyclomatic code complexity charts.

5 files changed, 41 insertions, 3 deletions

diff --git a/gl/Makefile.am b/gl/Makefile.am
index e7409ad48d..56485911d8 100644
--- a/gl/Makefile.am
+++ b/gl/Makefile.am
@@ -9,7 +9,7 @@
 # the same distribution terms as the rest of that program.
 #
 # Generated by gnulib-tool.
-# Reproduce by: gnulib-tool --import --dir=. --local-dir=gl/override --lib=libgnu --source-base=gl --m4-base=gl/m4 --doc-base=doc --tests-base=gl/tests --aux-dir=build-aux --with-tests --libtool --macro-prefix=gl --no-vc-files accept arpa_inet autobuild bind close connect error fdl-1.3 gendocs getaddrinfo getline getpass-gnu gnupload gpl-3.0 inet_ntop inet_pton lgpl-2.1 listen maintainer-makefile minmax perror progname read-file readline recv select send setsockopt shutdown socket sys_stat version-etc-fsf
+# Reproduce by: gnulib-tool --import --dir=. --local-dir=gl/override --lib=libgnu --source-base=gl --m4-base=gl/m4 --doc-base=doc --tests-base=gl/tests --aux-dir=build-aux --with-tests --libtool --macro-prefix=gl --no-vc-files accept arpa_inet autobuild bind close connect error fdl-1.3 gendocs getaddrinfo getline getpass-gnu gnupload gpl-3.0 inet_ntop inet_pton lgpl-2.1 listen maintainer-makefile minmax perror pmccabe2html progname read-file readline recv select send setsockopt shutdown socket sys_stat version-etc-fsf
 
 AUTOMAKE_OPTIONS = 1.5 gnits
 
@@ -122,7 +122,7 @@ libgnu_la_SOURCES += c-ctype.h c-ctype.c
 ## begin gnulib module close
 
 
-EXTRA_DIST += close.c
+EXTRA_DIST += close.c w32sock.h
 
 EXTRA_libgnu_la_SOURCES += close.c
 
@@ -404,6 +404,13 @@ EXTRA_libgnu_la_SOURCES += perror.c
 
 ## end   gnulib module perror
 
+## begin gnulib module pmccabe2html
+
+
+EXTRA_DIST += $(top_srcdir)/build-aux/pmccabe2html $(top_srcdir)/build-aux/pmccabe.css
+
+## end   gnulib module pmccabe2html
+
 ## begin gnulib module progname
 
 libgnu_la_SOURCES += progname.h progname.c
diff --git a/gl/m4/gnulib-cache.m4 b/gl/m4/gnulib-cache.m4
index 96a26cbee2..6fc3e49663 100644
--- a/gl/m4/gnulib-cache.m4
+++ b/gl/m4/gnulib-cache.m4
@@ -15,7 +15,7 @@
 
 
 # Specification in the form of a command-line invocation:
-#   gnulib-tool --import --dir=. --local-dir=gl/override --lib=libgnu --source-base=gl --m4-base=gl/m4 --doc-base=doc --tests-base=gl/tests --aux-dir=build-aux --with-tests --libtool --macro-prefix=gl --no-vc-files accept arpa_inet autobuild bind close connect error fdl-1.3 gendocs getaddrinfo getline getpass-gnu gnupload gpl-3.0 inet_ntop inet_pton lgpl-2.1 listen maintainer-makefile minmax perror progname read-file readline recv select send setsockopt shutdown socket sys_stat version-etc-fsf
+#   gnulib-tool --import --dir=. --local-dir=gl/override --lib=libgnu --source-base=gl --m4-base=gl/m4 --doc-base=doc --tests-base=gl/tests --aux-dir=build-aux --with-tests --libtool --macro-prefix=gl --no-vc-files accept arpa_inet autobuild bind close connect error fdl-1.3 gendocs getaddrinfo getline getpass-gnu gnupload gpl-3.0 inet_ntop inet_pton lgpl-2.1 listen maintainer-makefile minmax perror pmccabe2html progname read-file readline recv select send setsockopt shutdown socket sys_stat version-etc-fsf
 
 # Specification in the form of a few gnulib-tool.m4 macro invocations:
 gl_LOCAL_DIR([gl/override])
@@ -41,6 +41,7 @@ gl_MODULES([
   maintainer-makefile
   minmax
   perror
+  pmccabe2html
   progname
   read-file
   readline
diff --git a/gl/m4/gnulib-comp.m4 b/gl/m4/gnulib-comp.m4
index 7dcff38956..dca40d50c4 100644
--- a/gl/m4/gnulib-comp.m4
+++ b/gl/m4/gnulib-comp.m4
@@ -119,6 +119,7 @@ AC_SUBST([LTALLOCA])
   AC_PROG_MKDIR_P
   gl_FUNC_PERROR
   gl_STRING_MODULE_INDICATOR([perror])
+  gl_PMCCABE2HTML
   gl_FUNC_READ_FILE
   gl_FUNC_READLINE
   gl_FUNC_REALLOC_POSIX
@@ -325,6 +326,8 @@ AC_DEFUN([gl_FILE_LIST], [
   build-aux/gendocs.sh
   build-aux/gnupload
   build-aux/link-warning.h
+  build-aux/pmccabe.css
+  build-aux/pmccabe2html
   doc/fdl-1.3.texi
   doc/gendocs_template
   doc/gpl-3.0.texi
@@ -433,6 +436,7 @@ AC_DEFUN([gl_FILE_LIST], [
   m4/netdb_h.m4
   m4/netinet_in_h.m4
   m4/perror.m4
+  m4/pmccabe2html.m4
   m4/printf.m4
   m4/read-file.m4
   m4/readline.m4
diff --git a/gl/m4/pmccabe2html.m4 b/gl/m4/pmccabe2html.m4
new file mode 100644
index 0000000000..5e207422d3
--- /dev/null
+++ b/gl/m4/pmccabe2html.m4
@@ -0,0 +1,14 @@
+# pmccabe2html.m4 serial 1
+dnl Copyright (C) 2008 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.
+
+dnl From Simon Josefsson
+
+# Usage: gl_PMCCABE2HTML([]).
+AC_DEFUN([gl_PMCCABE2HTML],
+[
+  AC_PROG_AWK
+  AC_PATH_PROG([PMCCABE], [pmccabe], [false])
+])
diff --git a/gl/sys_stat.in.h b/gl/sys_stat.in.h
index 1a900a495f..3748c261c8 100644
--- a/gl/sys_stat.in.h
+++ b/gl/sys_stat.in.h
@@ -275,6 +275,12 @@
 # define S_IRWXUGO (S_IRWXU | S_IRWXG | S_IRWXO)
 #endif
 
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
 #if @GNULIB_LSTAT@
 # if ! @HAVE_LSTAT@
 /* mingw does not support symlinks, therefore it does not have lstat.  But
@@ -341,6 +347,12 @@ extern int lchmod (const char *filename, mode_t mode);
      lchmod (f, m))
 #endif
 
+
+#ifdef __cplusplus
+}
+#endif
+
+
 #endif /* _GL_SYS_STAT_H */
 #endif /* _GL_SYS_STAT_H */
 #endif