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xmalloc_follow_symlinks() -- fix ELOOP issue with absolute paths,

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return full path in cases where path doesn't resolve to a link. 
change name to better differentiate from xmalloc_readlink().
This commit is contained in:
Paul Fox
2007-11-08 20:00:36 +00:00
parent abbd363261
commit 599bbfbd9b
3 changed files with 25 additions and 18 deletions
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include/libbb.h
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@ -260,10 +260,10 @@ DIR *warn_opendir(const char *path);
/* UNUSED: char *xmalloc_realpath(const char *path); */
char *xmalloc_readlink(const char *path);
char *xmalloc_readlink_follow(const char *path);
char *xmalloc_readlink_or_warn(const char *path);
char *xrealloc_getcwd_or_warn(char *cwd);
char *xmalloc_follow_symlinks(const char *path);
//TODO: signal(sid, f) is the same? then why?
extern void sig_catch(int,void (*)(int));