From 3a9241add947cb6d24b5de7a8927517426a78795 Mon Sep 17 00:00:00 2001 From: Rob Landley Date: Sat, 25 Aug 2012 14:25:22 -0500 Subject: Move commands into "posix", "lsb", and "other" menus/directories. --- toys/other/readlink.c | 45 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 toys/other/readlink.c (limited to 'toys/other/readlink.c') diff --git a/toys/other/readlink.c b/toys/other/readlink.c new file mode 100644 index 00000000..51dbf02f --- /dev/null +++ b/toys/other/readlink.c @@ -0,0 +1,45 @@ +/* vi: set sw=4 ts=4: + * + * readlink.c - Return string representation of a symbolic link. + * + * Copyright 2007 Rob Landley + * + * Not in SUSv3. + +USE_READLINK(NEWTOY(readlink, "<1f", TOYFLAG_BIN)) + +config READLINK + bool "readlink" + default n + help + usage: readlink + + Show what a symbolic link points to. + +config READLINK_F + bool "readlink -f" + default n + depends on READLINK + help + usage: readlink [-f] + + -f Show full cannonical path, with no symlinks in it. Returns + nonzero if nothing could currently exist at this location. +*/ + +#include "toys.h" + +void readlink_main(void) +{ + char *s; + + // Calculating full cannonical path? + + if (CFG_READLINK_F && toys.optflags) s = xrealpath(*toys.optargs); + else s = xreadlink(*toys.optargs); + + if (s) { + xputs(s); + if (CFG_TOYBOX_FREE) free(s); + } else toys.exitval = 1; +} -- cgit v1.2.3