Make more robust in two places.

From-SVN: r5978

diff --git a/gcc/fixproto b/gcc/fixproto
index eccafcce46c111cead64b476323c57e5d524df10..c21f1c1ea0a8aab1e9a7142328f80dd81c8094d6 100755 (executable)
--- a/gcc/fixproto
+++ b/gcc/fixproto
@@ -194,12 +194,17 @@ for code in ALL STD ; do
                  # Already seen $file; nothing to do
                  ;;
                *)
-                 new_files_to_check="$new_files_to_check `sed -n \
+                 if test -f $src_dir_std/$file ; then
+                   rel_dir=`echo $file | sed -n -e 's|^\(.*/\)[^/]*$|\1|p'`
+                   # For #include "foo.h", that might be either "foo.h"
+                   # or "${rel_dir}foo.h (or something bogus).
+                   new_files_to_check="$new_files_to_check "`sed -n \
                        -e 's@  @ @g' \
-                       -e 's@^ *# *include *<\([^>]*\)>.*$@\1@p' \
-                       -e 's@^ *# *include *\"\([^\"]*\)\".*$@\1@p' \
-                       <$src_dir_std/$file`"
-                 rel_source_files="$rel_source_files $file"
+                       -e 's@^ *# *include *<\([^>]*\)>.*$@\1@p' -e \
+                       's@^ *# *include *\"\([^\"]*\)\".*$@\1 '$rel_dir'\1@p'\
+                       <$src_dir_std/$file`
+                   rel_source_files="$rel_source_files $file"
+                 fi
                  ;;
              esac
            done
@@ -260,7 +265,7 @@ for code in ALL STD ; do
              required_list="kill raise" ;;
            stdio.h)
              required_list="clearerr fclose feof ferror fflush fgetc fgetpos fgets fopen fprintf fputc fputs fread freopen fscanf fseek fsetpos ftell fwrite getc getchar gets perror printf putc putchar puts remove rename rewind scanf setbuf setvbuf sprintf sscanf tmpfile tmpnam ungetc vfprintf vprintf vsprintf"
-             if grep _flsbuf <$abs_source_file >/dev/null ; then
+             if grep '[^_a-zA-Z0-9]_flsbuf' <$abs_source_file >/dev/null; then
                required_list="$required_list _flsbuf _filbuf"
              fi
              # Should perhaps also handle NULL, EOF, ... ?