re.pm: Bump version to 0.31

[perl5.git] / makedepend.SH

diff --git a/makedepend.SH b/makedepend.SH
index fd10042..9870c3f 100755 (executable)
--- a/makedepend.SH
+++ b/makedepend.SH
@@ -157,22 +157,24 @@ for file in `$cat .clist`; do
     # end of line (including preceding white space) things that start with '/*'
     # and the next char isn't a '*'; then things that start with '/**', but the
     # next char isn't a '/'.  (Subsequent lines of the comment are irrelevant
-    # and get dropped.)
-    ( $echo "#line 2 \"$file\""; \
-      $sed -n <$file \
-       -e "/^${filebase}_init(/q" \
-        -e ': testcont'               \
-       -e '/^[  ]*#/s|/\*.*\*/||'    \
-        -e '/\\$/{'                   \
-            -e 'N'                    \
-            -e 'b testcont'           \
-        -e '}'                        \
-       -e 's/\\\n/ /g'                            \
-       -e '/^#line/d' \
-       -e '/^[         ]*#/{' \
-           -e 's|[     ]*/\*[^*].*$||'             \
-           -e 's|[     ]*/\*\*[^/].*$||'             \
-       -e p \
+    # and get dropped.)  At the end, we unjoin very long lines to avoid
+    # preprocessor limitations
+    ( $echo "#line 2 \"$file\"";                               \
+      $sed -n <$file                                           \
+       -e "/^${filebase}_init(/q"                             \
+        -e ': testcont'                                        \
+       -e '/^[         ]*#/s|[         ]*/\*..*\*/[    ]*| |' \
+        -e '/\\$/{'                                            \
+            -e 'N'                                             \
+            -e 'b testcont'                                    \
+        -e '}'                                                 \
+       -e 's/\\\n//g'                                         \
+       -e '/^#line/d'                                         \
+       -e '/^[         ]*#/{'                                 \
+           -e 's|[     ]*/\*[^*].*$||'                        \
+           -e 's|[     ]*/\*\*[^/].*$||'                      \
+            -e 's/.\{255\}/&\\\n/g'                           \
+           -e p                                               \
        -e '}' ) >UU/$file.c
 
     # We're not sure why this was there; the #endif is extraneous on modern z/OS