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| author | peter <peter@FreeBSD.org> | 1996-09-10 01:24:11 +0000 |
|---|---|---|
| committer | peter <peter@FreeBSD.org> | 1996-09-10 01:24:11 +0000 |
| commit | aae29b5fef43167b0ab23b5350b23a6312867900 (patch) | |
| tree | 34149b17c1927c43b2dd2f20f5d9a5cf6cdd4c56 /bin/sh/parser.c | |
| parent | c5a6fcbc6ced2de2faae882dbb27a2694688937b (diff) | |
| download | FreeBSD-src-aae29b5fef43167b0ab23b5350b23a6312867900.zip FreeBSD-src-aae29b5fef43167b0ab23b5350b23a6312867900.tar.gz | |
Fix for PR#1248, sh doesn't expand past ${9}
Submitted by: Steve Price <sprice@hiwaay.net>
Diffstat (limited to 'bin/sh/parser.c')
| -rw-r--r-- | bin/sh/parser.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/bin/sh/parser.c b/bin/sh/parser.c index d24508e..1ffa2c3 100644 --- a/bin/sh/parser.c +++ b/bin/sh/parser.c @@ -33,7 +33,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Id: parser.c,v 1.12 1996/09/01 10:21:31 peter Exp $ + * $Id: parser.c,v 1.13 1996/09/03 14:15:57 peter Exp $ */ #ifndef lint @@ -1141,6 +1141,7 @@ parsesub: { #ifndef GDB_HACK static const char types[] = "}-+?="; #endif + int bracketed_name = 0; /* used to handle ${[0-9]*} variables */ c = pgetc(); if (c != '(' && c != '{' && !is_name(c) && !is_special(c)) { @@ -1159,6 +1160,7 @@ parsesub: { USTPUTC(VSNORMAL, out); subtype = VSNORMAL; if (c == '{') { + bracketed_name = 1; c = pgetc(); if (c == '#') { if ((c = pgetc()) == '}') @@ -1174,6 +1176,16 @@ parsesub: { STPUTC(c, out); c = pgetc(); } while (is_in_name(c)); + } else if (is_digit(c)) { + if (bracketed_name) { + do { + STPUTC(c, out); + c = pgetc(); + } while (is_digit(c)); + } else { + STPUTC(c, out); + c = pgetc(); + } } else { if (! is_special(c)) badsub: synerror("Bad substitution"); |
