[libvirt] [PATCH 6/8] virsh: add escaper \ for command string parsing

add escaper \ for command string parsing, example: virsh # cd /path/which/have/a/double\"quote Signed-off-by: Lai Jiangshan <laijs(a)cn.fujitsu.com&gt; --- diff --git a/tools/virsh.c b/tools/virsh.c index 9fd0602..b96071d 100644 --- a/tools/virsh.c +++ b/tools/virsh.c @@ -10235,7 +10235,11 @@ copy: if (!double_quote && (*p == ' ' || *p == '\t' || *p == ';')) break; - if (*p == '"') { + if (*p == '\\') { /* escape */ + p++; + if (*p == '\0') + break; + } else if (*p == '"') { /* double quote */ double_quote = !double_quote; p++; continue;