diff options
Diffstat (limited to 'toys')
| -rw-r--r-- | toys/Config.in | 16 | ||||
| -rw-r--r-- | toys/toylist.h | 1 | ||||
| -rw-r--r-- | toys/toysh.c | 2 |
3 files changed, 18 insertions, 1 deletions
diff --git a/toys/Config.in b/toys/Config.in index 5634436c..5aae5c54 100644 --- a/toys/Config.in +++ b/toys/Config.in @@ -194,6 +194,22 @@ config PWD The print working directory command prints the current directory. +config READLINK + bool "readlink" + default n + help + usage: readlink + + Show what a symbolic link points to. + +config READLINK_FINAL + bool "readlink -f" + default n + help + usage: readlink [-f] + + -f Show final location, including normal files and multiple symlinks. + config SYNC bool "sync" default n diff --git a/toys/toylist.h b/toys/toylist.h index d686877c..125b0376 100644 --- a/toys/toylist.h +++ b/toys/toylist.h @@ -94,6 +94,7 @@ USE_HELLO(NEWTOY(hello, NULL, TOYFLAG_USR)) USE_MKE2FS(NEWTOY(mke2fs, MKE2FS_OPTSTRING, TOYFLAG_SBIN)) USE_ONEIT(NEWTOY(oneit, "+<1p", TOYFLAG_SBIN)) USE_PWD(NEWTOY(pwd, NULL, TOYFLAG_BIN)) +USE_READLINK(NEWTOY(readlink, "<1f", TOYFLAG_BIN)) USE_TOYSH(OLDTOY(sh, toysh, "c:i", TOYFLAG_BIN)) USE_SYNC(NEWTOY(sync, NULL, TOYFLAG_BIN)) USE_TOUCH(NEWTOY(touch, "l#t:r:mca", TOYFLAG_BIN)) diff --git a/toys/toysh.c b/toys/toysh.c index c383b89a..ef061bde 100644 --- a/toys/toysh.c +++ b/toys/toysh.c @@ -61,7 +61,7 @@ static char *parse_word(char *start, struct command **cmd) // Allocate more space if there's no room for NULL terminator. if (!((*cmd)->argc & 7)) - xrealloc((void **)cmd, + *cmd=xrealloc(*cmd, sizeof(struct command) + ((*cmd)->argc+8)*sizeof(char *)); (*cmd)->argv[(*cmd)->argc] = 0; return end; |