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authorGravatar Denys Vlasenko <vda.linux@googlemail.com>2018-08-14 11:04:58 +0200
committerGravatar Denys Vlasenko <vda.linux@googlemail.com>2018-08-14 11:04:58 +0200
commitc97df2939ec82bdc36586897e02416f935e89519 (patch)
treea70016313aa61431c3f469dcac6b6533587a371f /shell
parent4bf08542480fe6271692cc9359f9747e9d727a79 (diff)
downloadbusybox-c97df2939ec82bdc36586897e02416f935e89519.tar.gz
busybox-c97df2939ec82bdc36586897e02416f935e89519.tar.bz2
hush: tweak comment, no code changes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'shell')
-rw-r--r--shell/hush.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/shell/hush.c b/shell/hush.c
index 4b46752a3..881331c5b 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -3162,7 +3162,7 @@ static int o_get_last_ptr(o_string *o, int n)
* code for partially-quoted strings.
*
* Unfortunately, if we want to match bash and ash behavior in all cases,
- * the logic can't be see as "shell-syntax argument is first transformed
+ * the logic can't be "shell-syntax argument is first transformed
* to a string, then globbed, and if globbing does not match anything,
* it is used verbatim". Here are two examples where it fails:
*
@@ -3171,14 +3171,14 @@ static int o_get_last_ptr(o_string *o, int n)
* The globbing can't be avoided (because of '?' at the end).
* The glob pattern is: b\\\*? - IOW, both \ and * are literals
* and are glob-escaped. If this does not match, bash/ash print b\*?
- * - IOW: they "unbackslash" the pattern.
+ * - IOW: they "unbackslash" the glob pattern.
* Now, look at this:
*
* v='\\\*'; echo b$v?
*
- * The glob pattern is the same here: b\\\*? - an unquoted $var expansion
+ * The glob pattern is the same here: b\\\*? - the unquoted $v expansion
* should be used as glob pattern with no changes. However, if glob
- * does not match, bash/ash print b\\\*? - NOT THE SAME as 1st example!
+ * does not match, bash/ash print b\\\*? - NOT THE SAME as first example!
*
* ash implements this by having an encoded representation of the word
* to glob, which IS NOT THE SAME as the glob pattern - it has more data.