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22 lines
466 B
C
22 lines
466 B
C
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/*
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* Wrapper function around GetSystemDirectory that deals with
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* allocating the output buffer, and also caches the result for future
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* calls.
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*/
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#include "putty.h"
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const char *get_system_dir(void)
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{
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static char *sysdir = NULL;
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static size_t sysdirsize = 0;
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if (!sysdir) {
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size_t len;
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while ((len = GetSystemDirectory(sysdir, sysdirsize)) >= sysdirsize)
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sgrowarray(sysdir, sysdirsize, len);
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}
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return sysdir;
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}
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