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author | Rusty Russell <rusty@rustcorp.com.au> | 2008-12-30 00:32:35 +0300 |
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committer | Rusty Russell <rusty@rustcorp.com.au> | 2008-12-30 00:32:35 +0300 |
commit | 33edcf133ba93ecba2e4b6472e97b689895d805c (patch) | |
tree | 327d7a20acef64005e7c5ccbfa1265be28aeb6ac /fs/seq_file.c | |
parent | be4d638c1597580ed2294d899d9f1a2cd10e462c (diff) | |
parent | 3c92ec8ae91ecf59d88c798301833d7cf83f2179 (diff) | |
download | linux-33edcf133ba93ecba2e4b6472e97b689895d805c.tar.xz |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'fs/seq_file.c')
-rw-r--r-- | fs/seq_file.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/fs/seq_file.c b/fs/seq_file.c index eba2eabcd2b8..16c211558c22 100644 --- a/fs/seq_file.c +++ b/fs/seq_file.c @@ -357,7 +357,18 @@ int seq_printf(struct seq_file *m, const char *f, ...) } EXPORT_SYMBOL(seq_printf); -static char *mangle_path(char *s, char *p, char *esc) +/** + * mangle_path - mangle and copy path to buffer beginning + * @s: buffer start + * @p: beginning of path in above buffer + * @esc: set of characters that need escaping + * + * Copy the path from @p to @s, replacing each occurrence of character from + * @esc with usual octal escape. + * Returns pointer past last written character in @s, or NULL in case of + * failure. + */ +char *mangle_path(char *s, char *p, char *esc) { while (s <= p) { char c = *p++; @@ -376,6 +387,7 @@ static char *mangle_path(char *s, char *p, char *esc) } return NULL; } +EXPORT_SYMBOL(mangle_path); /* * return the absolute path of 'dentry' residing in mount 'mnt'. |