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null is not 0

This commit is contained in:
christos 2003-03-10 01:14:54 +00:00
parent 2ffae6453d
commit 1d6595e599
1 changed files with 10 additions and 10 deletions
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20
lib/libedit/readline.c
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@ -1,4 +1,4 @@
/* $NetBSD: readline.c,v 1.27 2003/03/10 00:56:38 christos Exp $ */
/* $NetBSD: readline.c,v 1.28 2003/03/10 01:14:54 christos Exp $ */
/*-
* Copyright (c) 1997 The NetBSD Foundation, Inc.
@ -38,7 +38,7 @@
#include "config.h"
#if !defined(lint) && !defined(SCCSID)
__RCSID("$NetBSD: readline.c,v 1.27 2003/03/10 00:56:38 christos Exp $");
__RCSID("$NetBSD: readline.c,v 1.28 2003/03/10 01:14:54 christos Exp $");
#endif /* not lint && not SCCSID */
#include <sys/types.h>
@ -526,7 +526,7 @@ _history_expand_command(const char *command, size_t cmdlen, char **result)
line = strdup(event_data);
if (line == NULL)
return NULL;
return 0;
for (; *cmd; cmd++) {
if (*cmd == ':')
continue;
@ -555,7 +555,7 @@ _history_expand_command(const char *command, size_t cmdlen, char **result)
what = realloc(from, size);
if (what == NULL) {
free(from);
return NULL;
return 0;
}
len = 0;
for (; *cmd && *cmd != delim; cmd++) {
@ -568,7 +568,7 @@ _history_expand_command(const char *command, size_t cmdlen, char **result)
(size <<= 1));
if (nwhat == NULL) {
free(what);
return NULL;
return 0;
}
what = nwhat;
}
@ -581,7 +581,7 @@ _history_expand_command(const char *command, size_t cmdlen, char **result)
if (search) {
from = strdup(search);
if (from == NULL)
return NULL;
return 0;
} else {
from = NULL;
return (-1);
@ -677,7 +677,7 @@ _history_expand_command(const char *command, size_t cmdlen, char **result)
cmdsize = 1, cmdlen = 0;
if ((tempcmd = malloc(cmdsize)) == NULL)
return NULL;
return 0;
for (i = start; start <= i && i <= end; i++) {
int arr_len;
@ -688,7 +688,7 @@ _history_expand_command(const char *command, size_t cmdlen, char **result)
ntempcmd = realloc(tempcmd, cmdsize);
if (ntempcmd == NULL) {
free(tempcmd);
return NULL;
return 0;
}
tempcmd = ntempcmd;
}
@ -724,7 +724,7 @@ history_expand(char *str, char **output)
*output = strdup(str); /* do it early */
if (*output == NULL)
return NULL;
return 0;
if (str[0] == history_subst_char) {
/* ^foo^foo2^ is equivalent to !!:s^foo^foo2^ */
@ -741,7 +741,7 @@ history_expand(char *str, char **output)
char *nresult = realloc(result, (size += len + 1));\
if (nresult == NULL) { \
free(*output); \
return NULL; \
return 0; \
} \
result = nresult; \
} \