diff options
| author | Denis Vlasenko | 2008-01-28 22:45:43 +0000 |
|---|---|---|
| committer | Denis Vlasenko | 2008-01-28 22:45:43 +0000 |
| commit | 847fa779aff2592e842654b95dc2c321885e1eec (patch) | |
| tree | 82a3ba374faa6f07bdcfea80d12a6e9efe2870c4 /shell | |
| parent | 0effc2410b219de8c1966752ed217d67943fce69 (diff) | |
| download | busybox-847fa779aff2592e842654b95dc2c321885e1eec.zip busybox-847fa779aff2592e842654b95dc2c321885e1eec.tar.gz | |
*: tidy up usage of char **environ
Diffstat (limited to 'shell')
| -rw-r--r-- | shell/ash.c | 1 | ||||
| -rw-r--r-- | shell/hush.c | 2 | ||||
| -rw-r--r-- | shell/msh.c | 10 |
3 files changed, 6 insertions, 7 deletions
diff --git a/shell/ash.c b/shell/ash.c index 96563bf..2a9e96a 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -60,7 +60,6 @@ #if JOBS || ENABLE_ASH_READ_NCHARS #include <termios.h> #endif -extern char **environ; #if defined(__uClinux__) #error "Do not even bother, ash will not run on uClinux" diff --git a/shell/hush.c b/shell/hush.c index 9dc85d0..a754076 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -81,8 +81,6 @@ #include <getopt.h> /* should be pretty obvious */ /* #include <dmalloc.h> */ -extern char **environ; /* This is in <unistd.h>, but protected with __USE_GNU */ - #include "busybox.h" /* for APPLET_IS_NOFORK/NOEXEC */ diff --git a/shell/msh.c b/shell/msh.c index 9e9b798..7371120 100644 --- a/shell/msh.c +++ b/shell/msh.c @@ -84,7 +84,6 @@ static char *itoa(int n) } #else # include "busybox.h" /* for applet_names */ -extern char **environ; #endif /*#define MSHDEBUG 1*/ @@ -2825,11 +2824,13 @@ static int forkexec(struct op *t, int *pin, int *pout, int act, char **wp) if (pin != NULL) { xmove_fd(pin[0], 0); - if (pin[1] != 0) close(pin[1]); + if (pin[1] != 0) + close(pin[1]); } if (pout != NULL) { xmove_fd(pout[1], 1); - if (pout[1] != 1) close(pout[0]); + if (pout[1] != 1) + close(pout[0]); } iopp = t->ioact; @@ -4181,7 +4182,8 @@ static int grave(int quoted) * echo "$files" >zz */ xmove_fd(pf[1], 1); - if (pf[0] != 1) close(pf[0]); + if (pf[0] != 1) + close(pf[0]); argument_list[0] = (char *) DEFAULT_SHELL; argument_list[1] = (char *) "-c"; |