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| author | John Wiegley <johnw@newartisans.com> | 2015-12-29 21:39:08 -0800 |
|---|---|---|
| committer | John Wiegley <johnw@newartisans.com> | 2015-12-29 21:39:08 -0800 |
| commit | ec0a80cc283badc7f7fd5ef78512dde6d34b1355 (patch) | |
| tree | 7190e0fb3d4aa06018d8cf997f06b806fb09a9c8 /lib/intprops.h | |
| parent | d259328fb87db8cc67d52771efcfa653e52c5b71 (diff) | |
| parent | e823c34072bf045800d91e12c7ddb61fa23c6e30 (diff) | |
| download | emacs-25-merge.tar.gz | |
Merge emacs-25 into master (using imerge)emacs-25-merge
Diffstat (limited to 'lib/intprops.h')
| -rw-r--r-- | lib/intprops.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/intprops.h b/lib/intprops.h index 8fff86d4371..ecafaf70e15 100644 --- a/lib/intprops.h +++ b/lib/intprops.h @@ -272,9 +272,10 @@ Example usage, assuming A and B are long int: - long int result = INT_MULTIPLY_WRAPV (a, b); - printf ("result is %ld (%s)\n", result, - INT_MULTIPLY_OVERFLOW (a, b) ? "after overflow" : "no overflow"); + if (INT_MULTIPLY_OVERFLOW (a, b)) + printf ("result would overflow\n"); + else + printf ("result is %ld (no overflow)\n", a * b); Example usage with WRAPV flavor: |