Last change
on this file since 444 was
444,
checked in by satin@…, 6 years ago
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add newlib,libalmos-mkh, restructure shared_syscalls.h and mini-libc
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File size:
680 bytes
|
Line | |
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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 | char * |
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14 | argz_next (char *argz, |
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15 | size_t argz_len, |
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16 | const char *entry) |
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17 | { |
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18 | if (entry) |
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19 | { |
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20 | while(*entry != '\0') |
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21 | entry++; |
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22 | entry++; |
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23 | |
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24 | if (entry >= argz + argz_len) |
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25 | return NULL; |
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26 | else |
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27 | return (char *) entry; |
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28 | } |
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29 | else |
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30 | { |
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31 | if (argz_len > 0) |
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32 | return (char *) argz; |
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33 | else |
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34 | return NULL; |
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35 | } |
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36 | } |
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