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| author | Rob Landley | 2006-03-09 22:21:20 +0000 |
|---|---|---|
| committer | Rob Landley | 2006-03-09 22:21:20 +0000 |
| commit | 1f305dc0fdb8415c9c1321e49cc194089e58c456 (patch) | |
| tree | a176d02a50d900a5dc610266d920c5efc65c3e1e /libbb/bb_asprintf.c | |
| parent | 3a324754f88b913091eca8970c686f2e998028a9 (diff) | |
| download | busybox-1f305dc0fdb8415c9c1321e49cc194089e58c456.zip busybox-1f305dc0fdb8415c9c1321e49cc194089e58c456.tar.gz | |
Portability patch from rfelker. The bb_asprintf.c thing needs an eventual
follow up in platform.h to set the #ifdef, but the workaround works for
everybody, so...
Diffstat (limited to 'libbb/bb_asprintf.c')
| -rw-r--r-- | libbb/bb_asprintf.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/libbb/bb_asprintf.c b/libbb/bb_asprintf.c index 8658a54..191417a 100644 --- a/libbb/bb_asprintf.c +++ b/libbb/bb_asprintf.c @@ -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"); |