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Contents
o:$YARD::CodeObjects::MethodObject:
@name:
readlink:@docstringIC:YARD::Docstring"ÆReturns the name of the file referenced by the given link.
Not available on all platforms.
File.symlink("testfile", "link2test") #=> 0
File.readlink("link2test") #=> "testfile"
: @objectu:YARD::StubProxyFile.readlink:
@summary0: @all"æReturns the name of the file referenced by the given link.
Not available on all platforms.
File.symlink("testfile", "link2test") #=> 0
File.readlink("link2test") #=> "testfile"
@overload readlink(link_name):@ref_tags[ :
@tags[o: YARD::Tags::OverloadTag
;
u; File.readlink;;;IC; "
;
u; File.readlink; 0;
" ;[ ;[ : @types0:@parameters[[:link_name0:
@text0:@signature"readlink(link_name):@tag_name"
overload: @current_file_has_commentsF: @scope:
class;[ :@docstring_extra0: @files[[" file.c0:@namespaceu; File:
@path"File.readlink;[ :@visibility: public: @source"¦/*
* call-seq:
* File.readlink(link_name) -> file_name
*
* Returns the name of the file referenced by the given link.
* Not available on all platforms.
*
* File.symlink("testfile", "link2test") #=> 0
* File.readlink("link2test") #=> "testfile"
*/
static VALUE
rb_file_s_readlink(klass, path)
VALUE klass, path;
{
#ifdef HAVE_READLINK
char *buf;
int size = 100;
int rv;
VALUE v;
SafeStringValue(path);
buf = xmalloc(size);
while ((rv = readlink(RSTRING(path)->ptr, buf, size)) == size
#ifdef _AIX
|| (rv < 0 && errno == ERANGE) /* quirky behavior of GPFS */
#endif
) {
size *= 2;
buf = xrealloc(buf, size);
}
if (rv < 0) {
free(buf);
rb_sys_fail(RSTRING(path)->ptr);
}
v = rb_tainted_str_new(buf, rv);
free(buf);
return v;
#else
rb_notimplement();
return Qnil; /* not reached */
#endif
}:@source_type:c
Version data entries
16 entries across 16 versions & 2 rubygems