1#ifndef QUOTE_H 2#define QUOTE_H 3 4 5/* Help to copy the thing properly quoted for the shell safety. 6 * any single quote is replaced with '\'', and the whole thing 7 * is enclosed in a single quote pair. 8 * 9 * For example, if you are passing the result to system() as an 10 * argument: 11 * 12 * sprintf(cmd, "foobar %s %s", sq_quote(arg0), sq_quote(arg1)) 13 * 14 * would be appropriate. If the system() is going to call ssh to 15 * run the command on the other side: 16 * 17 * sprintf(cmd, "git-diff-tree %s %s", sq_quote(arg0), sq_quote(arg1)); 18 * sprintf(rcmd, "ssh %s %s", sq_quote(host), sq_quote(cmd)); 19 * 20 * Note that the above examples leak memory! Remember to free result from 21 * sq_quote() in a real application. 22 */ 23 24char*sq_quote(const char*src); 25 26#endif