(<sys/signal.h>): Fix types of SIG_DFL, SIG_ERR, SIG_IGN, and SIG_HOLD.

(<sys/stat.h>): Turn definitions of stat, lstat, fstat, and mknod
into ANSI syntax and add __ to variables used.

From-SVN: r2362

gcc/fixinc.svr4

@@ -501,6 +501,7 @@ EOF
 fi
 
 # Add a #define of _SIGACTION_ into <sys/signal.h>.
+# Also fix types of SIG_DFL, SIG_ERR, SIG_IGN, and SIG_HOLD.
 
 file=sys/signal.h
 base=`basename $file`
@@ -522,6 +523,7 @@ if [ \! -z "$file_to_fix" ]; then
 #define _SIGACTION_
 struct  sigaction  {
 .
+  1,\$s/(void *(\*)())/(void (*)(int))/
   wq
 EOF
   if cmp $file_to_fix /tmp/$base >/dev/null 2>&1; then \
@@ -860,6 +862,64 @@ if [ \! -z "$file_to_fix" ]; then
   fi
 fi
 
+# Convert functions to prototype form, and fix arg names in <sys/stat.h>.
+
+file=sys/stat.h
+base=`basename $file`
+if [ -r ${LIB}/$file ]; then
+  file_to_fix=${LIB}/$file
+else
+  if [ -r ${INPUT}/$file ]; then
+    file_to_fix=${INPUT}/$file
+  else
+    file_to_fix=""
+  fi
+fi
+if [ \! -z "$file_to_fix" ]; then
+  echo Checking $file_to_fix
+  cp $file_to_fix /tmp/$base
+  chmod +w /tmp/$base
+  ex /tmp/$base <<EOF
+/^stat(path, buf)/j
+j
+-
+/^stat(path, buf)/c
+stat (const char *path, struct stat *buf)
+.
+/^lstat(path, buf)/j
+j
+-
+/^lstat(path, buf)/c
+lstat (const char *path, struct stat *buf)
+.
+/^fstat(fd, buf)/j
+j
+-
+/^fstat(fd, buf)/c
+fstat (int fd, struct stat *buf)
+.
+/^mknod(path, mode, dev)/j
+j
+j
+-
+/^mknod(path, mode, dev)/c
+mknod (const char *path, mode_t mode, dev_t dev)
+.
+1,\$s/path/__path/g
+1,\$s/buf/__buf/g
+1,\$s/fd/__fd/g
+1,\$s/ret\\([^u]\\)/__ret\1/g
+1,\$s/\\([^_]\\)mode\\([^_]\\)/\\1__mode\\2/g
+1,\$s/\\([^_r]\\)dev\\([^_]\\)/\\1__dev\\2/g
+wq
+EOF
+    echo Fixed $file_to_fix
+    rm -f ${LIB}/$file
+    cp /tmp/$base ${LIB}/$file
+    rm -f /tmp/$base
+  fi
+fi
+
 # Sony NEWSOS 5.0 does not support the complete ANSI C standard.
 
 if [ -x /bin/sony ]; then