* 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
diff --git a/tr.c b/tr.c
index 3e7ba58..48cdd47 100644
--- a/tr.c
+++ b/tr.c
@@ -111,22 +111,14 @@
}
}
-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++;