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*: tidy up usage of char **environ

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This commit is contained in:
Denis Vlasenko
2008-01-28 22:45:43 +00:00
parent 0effc2410b
commit 847fa779af
11 changed files with 12 additions and 17 deletions
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10
shell/msh.c
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@@ -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";