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| author | tjr <tjr@FreeBSD.org> | 2002-09-30 10:57:44 +0000 |
|---|---|---|
| committer | tjr <tjr@FreeBSD.org> | 2002-09-30 10:57:44 +0000 |
| commit | f162697f7c77dad5b4c7c425c7bb8928ba756d96 (patch) | |
| tree | 156e36596c5ea4fd2e024199c274aa75dd2f8e22 /bin/sh/parser.c | |
| parent | 99be6c217c0195535d047f340802b5b283e268ba (diff) | |
| download | FreeBSD-src-f162697f7c77dad5b4c7c425c7bb8928ba756d96.zip FreeBSD-src-f162697f7c77dad5b4c7c425c7bb8928ba756d96.tar.gz | |
Allow empty case/esac statements; POSIX requires this, and recent versions
of autoconf are generating scripts that use this feature.
PR: 43275 35879
Submitted by: Dan Nelson <dnelson@allantgroup.com>
Diffstat (limited to 'bin/sh/parser.c')
| -rw-r--r-- | bin/sh/parser.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/bin/sh/parser.c b/bin/sh/parser.c index 5da28ad..8a2e988 100644 --- a/bin/sh/parser.c +++ b/bin/sh/parser.c @@ -429,7 +429,7 @@ TRACE(("expecting DO got %s %s\n", tokname[got], got == TWORD ? wordtext : "")); cpp = &n1->ncase.cases; noaliases = 1; /* turn off alias expansion */ checkkwd = 2, readtoken(); - do { + while (lasttoken != TESAC) { *cpp = cp = (union node *)stalloc(sizeof (struct nclist)); cp->type = NCLIST; app = &cp->nclist.pattern; @@ -456,7 +456,7 @@ TRACE(("expecting DO got %s %s\n", tokname[got], got == TWORD ? wordtext : "")); checkkwd = 2, readtoken(); } cpp = &cp->nclist.next; - } while(lasttoken != TESAC); + } noaliases = 0; /* reset alias expansion */ *cpp = NULL; checkkwd = 1; |
