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authorEric Andersen <andersen@codepoet.org>2000-07-05 17:26:35 +0000
committerEric Andersen <andersen@codepoet.org>2000-07-05 17:26:35 +0000
commitf7cf2f7ef98077c59e4da4bc25de38c22174ac9d (patch)
treea2fa5e67df2ccd2881a21ed4d22c6f7453b793b2 /tr.c
parent57ebebfb01a9a29378b2f0179724661bfc5402e9 (diff)
downloadbusybox-f7cf2f7ef98077c59e4da4bc25de38c22174ac9d.tar.gz
* Fix to tr so it recognizes standard escape sequences. Merged common
escape seq. code from tr and echo into utility.c. Fix thanks to Matt Kraai <kraai@alumni.carnegiemellon.edu>. * This should close Bug #1015. Please test. -Erik
Diffstat (limited to 'tr.c')
-rw-r--r--tr.c12
1 files changed, 2 insertions, 10 deletions
diff --git a/tr.c b/tr.c
index 3e7ba583c..48cdd47bd 100644
--- a/tr.c
+++ b/tr.c
@@ -111,22 +111,14 @@ static void map(register unsigned char *string1, register unsigned char *string2
}
}
-static void expand(register char *arg, register unsigned char *buffer)
+static void expand(char *arg, register unsigned char *buffer)
{
int i, ac;
while (*arg) {
if (*arg == '\\') {
arg++;
- i = ac = 0;
- if (*arg >= '0' && *arg <= '7') {
- do {
- ac = (ac << 3) + *arg++ - '0';
- i++;
- } while (i < 4 && *arg >= '0' && *arg <= '7');
- *buffer++ = ac;
- } else if (*arg != '\0')
- *buffer++ = *arg++;
+ *buffer++ = process_escape_sequence(&arg);
} else if (*arg == '[') {
arg++;
i = *arg++;