| /* Shell quoting. |
| Copyright (C) 2001-2002, 2004, 2009-2020 Free Software Foundation, Inc. |
| Written by Bruno Haible <haible@clisp.cons.org>, 2001. |
| |
| This program is free software: you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 3 of the License, or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program. If not, see <https://www.gnu.org/licenses/>. */ |
| |
| #ifndef _SH_QUOTE_H |
| #define _SH_QUOTE_H |
| |
| /* When passing a command to a shell, we must quote the program name and |
| arguments, since Unix shells interpret characters like " ", "'", "<", ">", |
| "$", '*', '?' etc. in a special way. */ |
| |
| #include <stddef.h> |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /* Returns the number of bytes needed for the quoted string. */ |
| extern size_t shell_quote_length (const char *string); |
| |
| /* Copies the quoted string to p and returns the incremented p. |
| There must be room for shell_quote_length (string) + 1 bytes at p. */ |
| extern char * shell_quote_copy (char *restrict p, const char *string); |
| |
| /* Returns the freshly allocated quoted string. */ |
| extern char * shell_quote (const char *string); |
| |
| /* Returns a freshly allocated string containing all argument strings, quoted, |
| separated through spaces. */ |
| extern char * shell_quote_argv (char * const *argv); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* _SH_QUOTE_H */ |