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-rw-r--r--toys/pending/sh.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/toys/pending/sh.c b/toys/pending/sh.c
index 7436ada2..4d698d6f 100644
--- a/toys/pending/sh.c
+++ b/toys/pending/sh.c
@@ -492,6 +492,7 @@ static void expand_arg_nobrace(struct sh_arg *arg, char *str, unsigned flags,
char cc, qq = 0, *old = str, *new = str, *s, *ss;
int ii = 0, jj, kk, oo;
+if (BUGBUG) dprintf(255, "expand %s\n", str);
if (flags&FORCE_KEEP) old = 0;
// TODO ls -l /proc/$$/fd
@@ -1434,19 +1435,23 @@ static int parse_line(char *line, struct sh_function *sp)
// Save argument (strdup) and check for flow control
array_add(&arg->v, arg->c, s = xstrndup(start, end-start));
start = end;
+
if (strchr(";|&", *s)) {
- // flow control without a statement is an error
- if (!arg->c) goto flush;
// treat ; as newline so we don't have to check both elsewhere.
if (!strcmp(s, ";")) {
arg->v[arg->c] = 0;
free(s);
s = 0;
+// TODO enforce only one ; allowed between "for i" and in or do.
+ if (!arg->c && ex && !memcmp(ex, "do\0C", 4)) continue;
// ;; and friends only allowed in case statements
} else if (*s == ';' && (!ex || strcmp(ex, "esac"))) goto flush;
last = s;
+
+ // flow control without a statement is an error
+ if (!arg->c) goto flush;
pl->count = -1;
continue;
@@ -1882,6 +1887,7 @@ dprintf(2, "TODO skipped init for((;;)), need math parser\n");
expand_arg(&blk->farg, pl->next->arg->v[i], 0, &blk->fdelete);
} else expand_arg(&blk->farg, "\"$@\"", 0, &blk->fdelete);
}
+ if (!pl->next->type) pl = pl->next;
// TODO case/esac [[/]] (/) ((/)) function/}