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Last change
on this file since 3621 was 3621, checked in by Bruno Cornec, 7 years ago |
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New 3?3 banch for incorporation of latest busybox 1.25. Changing minor version to handle potential incompatibilities.
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-
Property svn:eol-style
set to
native
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File size:
435 bytes
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| 1 | /* vi: set sw=4 ts=4: */
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| 2 | /*
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| 3 | * Utility routines.
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| 4 | *
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| 5 | * Copyright (C) 2015 Denys Vlasenko
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| 6 | *
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| 7 | * Licensed under GPLv2, see file LICENSE in this source tree.
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| 8 | */
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| 9 | //kbuild:lib-y += auto_string.o
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| 10 |
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| 11 | #include "libbb.h"
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| 12 |
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| 13 | char* FAST_FUNC auto_string(char *str)
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| 14 | {
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| 15 | static char *saved[4];
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| 16 | static uint8_t cur_saved; /* = 0 */
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| 17 |
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| 18 | free(saved[cur_saved]);
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| 19 | saved[cur_saved] = str;
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| 20 | cur_saved = (cur_saved + 1) & (ARRAY_SIZE(saved)-1);
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| 21 |
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| 22 | return str;
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| 23 | }
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