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Diffstat (limited to 'toys/other/realpath.c')
-rw-r--r-- | toys/other/realpath.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/toys/other/realpath.c b/toys/other/realpath.c new file mode 100644 index 00000000..10457cf6 --- /dev/null +++ b/toys/other/realpath.c @@ -0,0 +1,31 @@ +/* vi: set sw=4 ts=4: + * + * realpath.c - Return the canonical version of a pathname + * + * Copyright 2012 Andre Renaud <andre@bluewatersys.com> + * + * Not in SUSv4. + +USE_REALPATH(NEWTOY(realpath, "<1", TOYFLAG_USR|TOYFLAG_BIN)) + +config REALPATH + bool "realpath" + default y + help + usage: realpath FILE... + + Display the canonical absolute pathname +*/ + +#include "toys.h" + +void realpath_main(void) +{ + char **s = toys.optargs; + for (s = toys.optargs; *s; s++) { + if (!realpath(*s, toybuf)) { + perror_msg("cannot access '%s'", *s); + toys.exitval = 1; + } else xputs(toybuf); + } +} |