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some null/NUL

This commit is contained in:
tg 2007-07-22 13:38:26 +00:00
parent 979406bba7
commit cf5fc9eac2
4 changed files with 13 additions and 12 deletions
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8
edit.c
View File

@ -5,7 +5,7 @@
#include "sh.h"
__RCSID("$MirOS: src/bin/mksh/edit.c,v 1.106 2007/07/22 13:34:48 tg Exp $");
__RCSID("$MirOS: src/bin/mksh/edit.c,v 1.107 2007/07/22 13:38:25 tg Exp $");
/* tty driver characters we are interested in */
typedef struct {
@ -1697,7 +1697,7 @@ x_delete(int nc, int push)
xep -= nb;
cp = xcp;
memmove(xcp, xcp + nb, xep - xcp + 1); /* Copies the null */
memmove(xcp, xcp + nb, xep - xcp + 1); /* Copies the NUL */
x_adj_ok = 0; /* don't redraw */
xlp_valid = false;
x_zots(xcp);
@ -3476,9 +3476,9 @@ static int modified; /* buffer has been "modified" */
static int state;
/* Information for keeping track of macros that are being expanded.
* The format of buf is the alias contents followed by a null byte followed
* The format of buf is the alias contents followed by a NUL byte followed
* by the name (letter) of the alias. The end of the buffer is marked by
* a double null. The name of the alias is stored so recursive macros can
* a double NUL. The name of the alias is stored so recursive macros can
* be detected.
*/
struct macro_state {

6
exec.c
View File

@ -2,7 +2,7 @@
#include "sh.h"
__RCSID("$MirOS: src/bin/mksh/exec.c,v 1.34 2007/07/22 13:34:49 tg Exp $");
__RCSID("$MirOS: src/bin/mksh/exec.c,v 1.35 2007/07/22 13:38:26 tg Exp $");
static int comexec(struct op *, struct tbl *volatile, const char **,
int volatile);
@ -406,9 +406,9 @@ comexec(struct op *t, struct tbl *volatile tp, const char **ap,
* before we can do a path search (in case the assignments change
* PATH).
* Odd cases:
* FOO=bar exec > /dev/null FOO is kept but not exported
* FOO=bar exec >/dev/null FOO is kept but not exported
* FOO=bar exec foobar FOO is exported
* FOO=bar command exec > /dev/null FOO is neither kept nor exported
* FOO=bar command exec >/dev/null FOO is neither kept nor exported
* FOO=bar command FOO is neither kept nor exported
* PATH=... foobar use new PATH in foobar search
*/

4
misc.c
View File

@ -6,7 +6,7 @@
#include <grp.h>
#endif
__RCSID("$MirOS: src/bin/mksh/misc.c,v 1.61 2007/07/22 13:34:51 tg Exp $\t"
__RCSID("$MirOS: src/bin/mksh/misc.c,v 1.62 2007/07/22 13:38:26 tg Exp $\t"
MKSH_SH_H_ID);
#undef USE_CHVT
@ -65,7 +65,7 @@ initctypes(void)
}
/* Allocate a string of size n+1 and copy upto n characters from the possibly
* null terminated string s into it. Always returns a null terminated string
* NUL terminated string s into it. Always returns a NUL terminated string
* (unless n < 0).
*/
char *

7
sh.h
View File

@ -8,7 +8,7 @@
/* $OpenBSD: c_test.h,v 1.4 2004/12/20 11:34:26 otto Exp $ */
/* $OpenBSD: tty.h,v 1.5 2004/12/20 11:34:26 otto Exp $ */
#define MKSH_SH_H_ID "$MirOS: src/bin/mksh/sh.h,v 1.158 2007/07/22 13:34:51 tg Exp $"
#define MKSH_SH_H_ID "$MirOS: src/bin/mksh/sh.h,v 1.159 2007/07/22 13:38:26 tg Exp $"
#define MKSH_VERSION "R30 2007/07/17"
#if HAVE_SYS_PARAM_H
@ -429,9 +429,10 @@ enum sh_flag {
#define Flag(f) (shell_flags[(int) (f)])
EXTERN char shell_flags [FNFLAGS];
EXTERN char shell_flags[FNFLAGS];
EXTERN char null [] I__(""); /* null value for variable */
/* null value for variable; comparision pointer for unset */
EXTERN char null[] I__("");
enum temp_type {
TT_HEREDOC_EXP, /* expanded heredoc */