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This commit is contained in:
Andrew Bettison 2012-07-30 14:50:08 +09:30
parent f002f5b9fd
commit 07349c3aea
4 changed files with 19 additions and 7 deletions
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2
strbuf.c
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@ -1,6 +1,6 @@
/* /*
Serval string buffer primitives Serval string buffer primitives
Copyright (C) 2012 The Serval Project Copyright (C) 2012 Serval Project Inc.
This program is free software; you can redistribute it and/or This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License modify it under the terms of the GNU General Public License

2
strbuf.h
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@ -1,6 +1,6 @@
/* /*
Serval string buffer primitives Serval string buffer primitives
Copyright (C) 2012 The Serval Project Copyright (C) 2012 Serval Project Inc.
This program is free software; you can redistribute it and/or This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License modify it under the terms of the GNU General Public License

2
strbuf_helpers.c
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@ -1,6 +1,6 @@
/* /*
Serval string buffer helper functions. Serval string buffer helper functions.
Copyright (C) 2012 The Serval Project Copyright (C) 2012 Serval Project Inc.
This program is free software; you can redistribute it and/or This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License modify it under the terms of the GNU General Public License

20
strbuf_helpers.h
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@ -1,6 +1,6 @@
/* /*
Serval string buffer helper functions. Serval string buffer helper functions.
Copyright (C) 2012 The Serval Project Copyright (C) 2012 Serval Project Inc.
This program is free software; you can redistribute it and/or This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License modify it under the terms of the GNU General Public License
@ -51,13 +51,25 @@ strbuf strbuf_toprint_quoted(strbuf sb, char quote, const char *str);
*/ */
strbuf strbuf_append_poll_events(strbuf sb, short events); strbuf strbuf_append_poll_events(strbuf sb, short events);
/* Append a string as a quoted shell word. /* Append a nul-terminated string as a single-quoted shell word which, if
* expanded in a shell command line, would evaluate to the original string.
* Eg:
* "abc" -> "'abc'"
* "" -> "''"
* "O'Toole" -> "'O'\''Toole'"
*
* @author Andrew Bettison <andrew@servalproject.com> * @author Andrew Bettison <andrew@servalproject.com>
*/ */
strbuf strbuf_append_shell_quote(strbuf sb, const char *word); strbuf strbuf_append_shell_quote(strbuf sb, const char *word);
/* Append a string as a shell word, quoted if it contains shell metacharacters /* Append a nul-terminated string as a shell word, quoted if it contains shell
* or spaces. * metacharacters or spaces. In other words, is acts like
* str_append_shell_quote() but only if needed. Eg:
* "abc" -> "abc"
* "a b c " -> "'a b c '"
* "$abc" -> "'$abc'"
* "" -> "''"
*
* @author Andrew Bettison <andrew@servalproject.com> * @author Andrew Bettison <andrew@servalproject.com>
*/ */
strbuf strbuf_append_shell_quotemeta(strbuf sb, const char *word); strbuf strbuf_append_shell_quotemeta(strbuf sb, const char *word);