(stat.h): Don't depend upon specific formal parameter names when...

(stat.h):  Don't depend upon specific formal
parameter names when locating static functions to convert
to prototype form.  Also be more selective about what
strings to prepend underbars to during renaming of formal
parameters and local variables in static functions.

From-SVN: r3206

gcc/fixinc.svr4

@@ -1098,37 +1098,38 @@ if [ \! -z "$file_to_fix" ]; then
   cp $file_to_fix /tmp/$base
   chmod +w /tmp/$base
   ex /tmp/$base <<EOF
-/^stat(path, buf)/j
+/^stat(/
+s/(.*$/(/
 j
--
-/^stat(path, buf)/c
-stat (const char *path, struct stat *buf)
-.
-/^lstat(path, buf)/j
+s/;/,/
 j
--
-/^lstat(path, buf)/c
-lstat (const char *path, struct stat *buf)
-.
-/^fstat(fd, buf)/j
+s/;/)/
+/^lstat(/
+s/(.*$/(/
 j
--
-/^fstat(fd, buf)/c
-fstat (int fd, struct stat *buf)
-.
-/^mknod(path, mode, dev)/j
+s/;/,/
 j
+s/;/)/
+/^fstat(/
+s/(.*$/(/
 j
--
-/^mknod(path, mode, dev)/c
-mknod (const char *path, mode_t mode, dev_t dev)
-.
-1,\$s/path/__path/g
-1,\$s/buf/__buf/g
-1,\$s/fd/__fd/g
-1,\$s/ret\\([^u]\\)/__ret\1/g
-1,\$s/\\([^_]\\)mode\\([^_]\\)/\\1__mode\\2/g
-1,\$s/\\([^_r]\\)dev\\([^_]\\)/\\1__dev\\2/g
+s/;/,/
+j
+s/;/)/
+/^mknod(/
+s/(.*$/(/
+j
+s/;/,/
+j
+s/;/,/
+j
+s/;/)/
+1,\$s/\([^A-Za-z]\)path\([^A-Za-z]\)/\1__path\2/g
+1,\$s/\([^A-Za-z]\)buf\([^A-Za-z]\)/\1__buf\2/g
+1,\$s/\([^A-Za-z]\)fd\([^A-Za-z]\)/\1__fd\2/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