diff options
Diffstat (limited to 'shell/shell_common.c')
| -rw-r--r-- | shell/shell_common.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/shell/shell_common.c b/shell/shell_common.c index 2db8ea3e2..7a0799ed5 100644 --- a/shell/shell_common.c +++ b/shell/shell_common.c @@ -65,6 +65,7 @@ shell_builtin_read(void FAST_FUNC (*setvar)(const char *name, const char *val), int nchars; /* -n NUM */ char **pp; char *buffer; + char delim; struct termios tty, old_tty; const char *retval; int bufpos; /* need to be able to hold -1 */ @@ -185,6 +186,7 @@ shell_builtin_read(void FAST_FUNC (*setvar)(const char *name, const char *val), end_ms += (unsigned)monotonic_ms(); buffer = NULL; bufpos = 0; + delim = opt_d ? *opt_d : '\n'; do { char c; int timeout; @@ -238,10 +240,7 @@ shell_builtin_read(void FAST_FUNC (*setvar)(const char *name, const char *val), continue; } } - if (opt_d) { - if (c == *opt_d) - break; - } else if (c == '\n') + if (c == delim) /* '\n' or -d CHAR */ break; /* $IFS splitting. NOT done if we run "read" |