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authorDenys Vlasenko2010-10-23 21:06:06 +0200
committerDenys Vlasenko2010-10-23 21:06:06 +0200
commit53600591311a129717abd2e3bcaa302622a6ce67 (patch)
tree4b0d08ed429d4b73a9739339e74d84a8a72fe25e /loginutils
parent6a0d7490ea6ad97aeafb9da04acab13bd3c38e4d (diff)
downloadbusybox-53600591311a129717abd2e3bcaa302622a6ce67.zip
busybox-53600591311a129717abd2e3bcaa302622a6ce67.tar.gz
libbb: introduce and use strcpy_and_process_escape_sequences
function old new delta strcpy_and_process_escape_sequences - 50 +50 bb_process_escape_sequence 148 138 -10 printf_main 789 776 -13 getty_main 1897 1831 -66 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 0/3 up/down: 50/-89) Total: -39 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'loginutils')
-rw-r--r--loginutils/getty.c18
1 files changed, 3 insertions, 15 deletions
diff --git a/loginutils/getty.c b/loginutils/getty.c
index b1cd235..ab55ea4 100644
--- a/loginutils/getty.c
+++ b/loginutils/getty.c
@@ -188,21 +188,9 @@ static void parse_args(char **argv, struct options *op, char **fakehost_p)
&(op->login), &op->timeout);
argv += optind;
if (op->flags & F_INITSTRING) {
- const char *p = op->initstring;
- char *q;
-
- op->initstring = q = xstrdup(p);
- /* copy optarg into op->initstring decoding \ddd
- octal codes into chars */
- while (*p) {
- if (*p == '\\') {
- p++;
- *q++ = bb_process_escape_sequence(&p);
- } else {
- *q++ = *p++;
- }
- }
- *q = '\0';
+ op->initstring = xstrdup(op->initstring);
+ /* decode \ddd octal codes into chars */
+ strcpy_and_process_escape_sequences((char*)op->initstring, op->initstring);
}
op->flags ^= F_ISSUE; /* invert flag "show /etc/issue" */
debug("after getopt\n");