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author | Thomas Guyot-Sionnest <dermoth@aei.ca> | 2010-04-07 21:11:46 -0400 |
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committer | Thomas Guyot-Sionnest <dermoth@aei.ca> | 2010-04-12 21:26:35 -0400 |
commit | 74da141e618ef99959d509cb2e7be35a348a39db (patch) | |
tree | 88ebc38b381a1021fc2d74864a71e230ae591c3d /gl/basename.c | |
parent | c63a4f726a0b6ad8cf6040f947754a81fd4683bb (diff) | |
download | monitoring-plugins-74da141e618ef99959d509cb2e7be35a348a39db.tar.gz |
Sync with the latest Gnulib code (177f525)
Signed-off-by: Thomas Guyot-Sionnest <dermoth@aei.ca>
Diffstat (limited to 'gl/basename.c')
-rw-r--r-- | gl/basename.c | 74 |
1 files changed, 2 insertions, 72 deletions
diff --git a/gl/basename.c b/gl/basename.c index 426ed40f..24da93ac 100644 --- a/gl/basename.c +++ b/gl/basename.c @@ -1,7 +1,7 @@ /* basename.c -- return the last element in a file name - Copyright (C) 1990, 1998, 1999, 2000, 2001, 2003, 2004, 2005, 2006 Free - Software Foundation, Inc. + Copyright (C) 1990, 1998-2001, 2003-2006, 2009-2010 Free Software + Foundation, Inc. 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 @@ -24,52 +24,6 @@ #include "xalloc.h" #include "xstrndup.h" -/* Return the address of the last file name component of NAME. If - NAME has no relative file name components because it is a file - system root, return the empty string. */ - -char * -last_component (char const *name) -{ - char const *base = name + FILE_SYSTEM_PREFIX_LEN (name); - char const *p; - bool saw_slash = false; - - while (ISSLASH (*base)) - base++; - - for (p = base; *p; p++) - { - if (ISSLASH (*p)) - saw_slash = true; - else if (saw_slash) - { - base = p; - saw_slash = false; - } - } - - return (char *) base; -} - - -/* In general, we can't use the builtin `basename' function if available, - since it has different meanings in different environments. - In some environments the builtin `basename' modifies its argument. - - Return the last file name component of NAME, allocated with - xmalloc. On systems with drive letters, a leading "./" - distinguishes relative names that would otherwise look like a drive - letter. Unlike POSIX basename(), NAME cannot be NULL, - base_name("") returns "", and the first trailing slash is not - stripped. - - If lstat (NAME) would succeed, then { chdir (dir_name (NAME)); - lstat (base_name (NAME)); } will access the same file. Likewise, - if the sequence { chdir (dir_name (NAME)); - rename (base_name (NAME), "foo"); } succeeds, you have renamed NAME - to "foo" in the same directory NAME was in. */ - char * base_name (char const *name) { @@ -102,27 +56,3 @@ base_name (char const *name) /* Finally, copy the basename. */ return xstrndup (base, length); } - -/* Return the length of the basename NAME. Typically NAME is the - value returned by base_name or last_component. Act like strlen - (NAME), except omit all trailing slashes. */ - -size_t -base_len (char const *name) -{ - size_t len; - size_t prefix_len = FILE_SYSTEM_PREFIX_LEN (name); - - for (len = strlen (name); 1 < len && ISSLASH (name[len - 1]); len--) - continue; - - if (DOUBLE_SLASH_IS_DISTINCT_ROOT && len == 1 - && ISSLASH (name[0]) && ISSLASH (name[1]) && ! name[2]) - return 2; - - if (FILE_SYSTEM_DRIVE_PREFIX_CAN_BE_RELATIVE && prefix_len - && len == prefix_len && ISSLASH (name[prefix_len])) - return prefix_len + 1; - - return len; -} |