#ifndef __PERF_QUOTE_H #define __PERF_QUOTE_H #include <stddef.h> #include <stdio.h> /* 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. * * sq_quote_buf() writes to an existing buffer of specified size; it * will return the number of characters that would have been written * excluding the final null regardless of the buffer size. */ extern void sq_quote_print(FILE *stream, const char *src); extern void sq_quote_buf(struct strbuf *, const char *src); extern void sq_quote_argv(struct strbuf *, const char **argv, size_t maxlen); /* This unwraps what sq_quote() produces in place, but returns * NULL if the input does not look like what sq_quote would have * produced. */ extern char *sq_dequote(char *); /* * Same as the above, but can be used to unwrap many arguments in the * same string separated by space. "next" is changed to point to the * next argument that should be passed as first parameter. When there * is no more argument to be dequoted, "next" is updated to point to NULL. */ extern char *sq_dequote_step(char *arg, char **next); extern int sq_dequote_to_argv(char *arg, const char ***argv, int *nr, int *alloc); extern int unquote_c_style(struct strbuf *, const char *quoted, const char **endp); extern size_t quote_c_style(const char *name, struct strbuf *, FILE *, int no_dq); extern void quote_two_c_style(struct strbuf *, const char *, const char *, int); extern void write_name_quoted(const char *name, FILE *, int terminator); extern void write_name_quotedpfx(const char *pfx, ssize_t pfxlen, const char *name, FILE *, int terminator); /* quote path as relative to the given prefix */ char *quote_path_relative(const char *in, int len, struct strbuf *out, const char *prefix); /* quoting as a string literal for other languages */ extern void perl_quote_print(FILE *stream, const char *src); extern void python_quote_print(FILE *stream, const char *src); extern void tcl_quote_print(FILE *stream, const char *src); #endif /* __PERF_QUOTE_H */