diff options
Diffstat (limited to 'app-shells/bash/files/bash-4.0-negative-return.patch')
| -rw-r--r-- | app-shells/bash/files/bash-4.0-negative-return.patch | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/app-shells/bash/files/bash-4.0-negative-return.patch b/app-shells/bash/files/bash-4.0-negative-return.patch new file mode 100644 index 000000000000..32affa18c179 --- /dev/null +++ b/app-shells/bash/files/bash-4.0-negative-return.patch @@ -0,0 +1,33 @@ +http://lists.gnu.org/archive/html/bug-bash/2009-02/msg00158.html + +make `return` accept negative values again + +hack by me (vapier@gentoo.org) ... i'm not familiar with bash source code, so +i imagine this isn't the best way to do it ... + +--- bash/builtins/return.def ++++ bash/builtins/return.def +@@ -60,9 +60,23 @@ + return_builtin (list) + WORD_LIST *list; + { ++ int neg = 0; ++ if (list && list->word && list->word->word) { ++ char *word = list->word->word; ++ if (*word == '-') { ++ while (*word++) ++ if (!isdigit(*word)) ++ break; ++ if (!*word) ++ neg = 1; ++ } ++ } ++ ++ if (!neg) { + if (no_options (list)) + return (EX_USAGE); + list = loptend; /* skip over possible `--' */ ++ } + + return_catch_value = get_exitstat (list); + |