Last change
on this file since 577 was
444,
checked in by satin@…, 6 years ago
|
add newlib,libalmos-mkh, restructure shared_syscalls.h and mini-libc
|
File size:
779 bytes
|
Rev | Line | |
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[444] | 1 | /* Copyright (C) 2002 by Red Hat, Incorporated. All rights reserved. |
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| 2 | * |
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| 3 | * Permission to use, copy, modify, and distribute this software |
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| 4 | * is freely granted, provided that this notice is preserved. |
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| 5 | */ |
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| 6 | |
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| 7 | #include <argz.h> |
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| 8 | #include <errno.h> |
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| 9 | #include <sys/types.h> |
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| 10 | #include <string.h> |
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| 11 | #include <stdlib.h> |
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| 12 | |
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| 13 | error_t |
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| 14 | argz_delete (char **argz, |
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| 15 | size_t *argz_len, |
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| 16 | char *entry) |
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| 17 | { |
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| 18 | int len = 0; |
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| 19 | char *moveto = entry; |
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| 20 | |
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| 21 | if (entry) |
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| 22 | { |
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| 23 | len = strlen(entry) + 1; |
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| 24 | entry += len; |
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| 25 | |
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| 26 | memmove(moveto, entry, *argz + *argz_len - entry); |
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| 27 | |
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| 28 | *argz_len -= len; |
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| 29 | |
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| 30 | if(!(*argz = (char *)realloc(*argz, *argz_len))) |
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| 31 | return ENOMEM; |
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| 32 | |
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| 33 | if (*argz_len <= 0) |
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| 34 | { |
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| 35 | free(*argz); |
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| 36 | *argz = NULL; |
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| 37 | } |
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| 38 | } |
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| 39 | return 0; |
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| 40 | } |
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