Feature #6311 » patch4.diff
| configure.in | ||
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])])
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fi
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AC_CHECK_FUNC(memmem, [
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AC_CACHE_CHECK(for broken memmem, rb_cv_broken_memmem, [
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AC_TRY_RUN([
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#include <string.h>
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int
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main()
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{
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char *str = "hogefugafoobar";
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char *rs = "foo";
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char *empty = "";
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char *p;
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p = memmem(str, strlen(str), rs, strlen(rs));
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if (p == str+8) {
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p = memmem(str, strlen(str), empty, strlen(empty));
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if (p == str)
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return 0;
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else
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return 1;
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}
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else {
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return 1;
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}
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}
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],
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rb_cv_broken_memmem=no,
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rb_cv_broken_memmem=yes,
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rb_cv_broken_memmem=yes)
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])
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if test "$rb_cv_broken_memmem" = no; then
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AC_DEFINE(HAVE_MEMMEM, 1)
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fi
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])
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CPPFLAGS="$CPPFLAGS "'$(DEFS)'
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test -z "$CPPFLAGS" || CPPFLAGS="$CPPFLAGS "; CPPFLAGS="$CPPFLAGS"'${cppflags}'
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if test -n "${cflags+set}"; then
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| re.c | ||
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return memcmp(p1, p2, len);
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}
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#ifdef HAVE_MEMMEM
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static inline long
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rb_memsearch_ss(const unsigned char *xs, long m, const unsigned char *ys, long n)
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{
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const unsigned char *y;
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if (y = memmem(ys, n, xs, m))
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return y - ys;
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else
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return -1;
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}
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#else
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static inline long
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rb_memsearch_ss(const unsigned char *xs, long m, const unsigned char *ys, long n)
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{
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| ... | ... | |
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}
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return y - ys - m;
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}
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#endif
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static inline long
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rb_memsearch_qs(const unsigned char *xs, long m, const unsigned char *ys, long n)
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