From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- tools/perf/util/quote.h | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 tools/perf/util/quote.h (limited to 'tools/perf/util/quote.h') diff --git a/tools/perf/util/quote.h b/tools/perf/util/quote.h new file mode 100644 index 000000000..172889ea2 --- /dev/null +++ b/tools/perf/util/quote.h @@ -0,0 +1,29 @@ +#ifndef __PERF_QUOTE_H +#define __PERF_QUOTE_H + +#include +#include + +/* Help to copy the thing properly quoted for the shell safety. + * any single quote is replaced with '\'', any exclamation point + * is replaced with '\!', and the whole thing is enclosed in a + * single quote pair. + * + * For example, if you are passing the result to system() as an + * argument: + * + * sprintf(cmd, "foobar %s %s", sq_quote(arg0), sq_quote(arg1)) + * + * would be appropriate. If the system() is going to call ssh to + * run the command on the other side: + * + * sprintf(cmd, "git-diff-tree %s %s", sq_quote(arg0), sq_quote(arg1)); + * sprintf(rcmd, "ssh %s %s", sq_util/quote.host), sq_quote(cmd)); + * + * Note that the above examples leak memory! Remember to free result from + * sq_quote() in a real application. + */ + +extern void sq_quote_argv(struct strbuf *, const char **argv, size_t maxlen); + +#endif /* __PERF_QUOTE_H */ -- cgit v1.2.3-54-g00ecf