version 1.1.1.1, 2014/07/30 08:16:45
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version 1.1.1.2, 2021/03/17 01:01:01
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/* xfree.c -- safe version of free that ignores attempts to free NUL */ |
/* xfree.c -- safe version of free that ignores attempts to free NUL */ |
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/* Copyright (C) 1991-2010 Free Software Foundation, Inc. | /* Copyright (C) 1991-2010,2017 Free Software Foundation, Inc. |
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This file is part of the GNU Readline Library (Readline), a library |
This file is part of the GNU Readline Library (Readline), a library |
for reading lines of text with interactive input and history editing. |
for reading lines of text with interactive input and history editing. |
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/* Use this as the function to call when adding unwind protects so we |
/* Use this as the function to call when adding unwind protects so we |
don't need to know what free() returns. */ |
don't need to know what free() returns. */ |
void |
void |
xfree (string) | xfree (PTR_T string) |
PTR_T string; | |
{ |
{ |
if (string) |
if (string) |
free (string); |
free (string); |