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| author | msmith <msmith@FreeBSD.org> | 1999-01-10 05:08:12 +0000 |
|---|---|---|
| committer | msmith <msmith@FreeBSD.org> | 1999-01-10 05:08:12 +0000 |
| commit | e50aa55751caccf7ccaf43d7a09795ff12967ade (patch) | |
| tree | e11ac865a34abab8e4e6ebe08186e961136cc3b3 /sys/boot/common/interp_backslash.c | |
| parent | 25a87c9b4297bdb1834d99f5e00eac4185a09477 (diff) | |
| download | FreeBSD-src-e50aa55751caccf7ccaf43d7a09795ff12967ade.zip FreeBSD-src-e50aa55751caccf7ccaf43d7a09795ff12967ade.tar.gz | |
Enable escapes for $ to make it possible to insert variable names into
other variable values.
Diffstat (limited to 'sys/boot/common/interp_backslash.c')
| -rw-r--r-- | sys/boot/common/interp_backslash.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/boot/common/interp_backslash.c b/sys/boot/common/interp_backslash.c index 8807fdaa..6de118e 100644 --- a/sys/boot/common/interp_backslash.c +++ b/sys/boot/common/interp_backslash.c @@ -11,7 +11,7 @@ * Jordan K. Hubbard * 29 August 1998 * - * $Id: interp_backslash.c,v 1.1 1998/09/01 00:41:24 msmith Exp $ + * $Id: interp_backslash.c,v 1.2 1998/09/03 06:14:41 jkh Exp $ * * Routine for doing backslash elimination. */ @@ -52,9 +52,10 @@ backslash(char *str) str++; break; - /* preserve backslashed quotes */ + /* preserve backslashed quotes, dollar signs */ case '\'': case '"': + case '$': new_str[i++] = '\\'; new_str[i++] = *str++; break; |
