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Portability patch from rfelker. The bb_asprintf.c thing needs an eventual

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follow up in platform.h to set the #ifdef, but the workaround works for
everybody, so...
This commit is contained in:
Rob Landley
2006-03-09 22:21:20 +00:00
parent 3a324754f8
commit 1f305dc0fd
4 changed files with 13 additions and 2 deletions
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10
libbb/bb_asprintf.c
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@ -13,9 +13,19 @@ char *bb_xasprintf(const char *format, ...)
int r;
char *string_ptr;
#ifdef HAVE_GNU_EXTENSIONS
va_start(p, format);
r = vasprintf(&string_ptr, format, p);
va_end(p);
#else
va_start(p, format);
r = vsnprintf(NULL, 0, format, p);
va_end(p);
string_ptr = xmalloc(r+1);
va_start(p, format);
r = vsnprintf(string_ptr, r+1, format, p);
va_end(p);
#endif
if (r < 0) {
bb_perror_msg_and_die("bb_xasprintf");