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-rw-r--r--quote.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/quote.c b/quote.c
index e220dcc280..a38786c177 100644
--- a/quote.c
+++ b/quote.c
@@ -74,6 +74,38 @@ char *sq_quote(const char *src)
return buf;
}
+char *sq_quote_argv(const char** argv, int count)
+{
+ char *buf, *to;
+ int i;
+ size_t len = 0;
+
+ /* Count argv if needed. */
+ if (count < 0) {
+ for (count = 0; argv[count]; count++)
+ ; /* just counting */
+ }
+
+ /* Special case: no argv. */
+ if (!count)
+ return xcalloc(1,1);
+
+ /* Get destination buffer length. */
+ for (i = 0; i < count; i++)
+ len += sq_quote_buf(NULL, 0, argv[i]) + 1;
+
+ /* Alloc destination buffer. */
+ to = buf = xmalloc(len + 1);
+
+ /* Copy into destination buffer. */
+ for (i = 0; i < count; ++i) {
+ *to++ = ' ';
+ to += sq_quote_buf(to, len, argv[i]);
+ }
+
+ return buf;
+}
+
char *sq_dequote(char *arg)
{
char *dst = arg;