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| author | Paul Eggert <eggert@cs.ucla.edu> | 2015-12-18 15:41:45 -0800 |
|---|---|---|
| committer | Paul Eggert <eggert@cs.ucla.edu> | 2015-12-18 15:42:12 -0800 |
| commit | 73b3beb56dd573a77fd7b103014f2d74674f2e23 (patch) | |
| tree | 27a552222062dbf966f4442ed5e1eec77ba53d4f /lib/intprops.h | |
| parent | 81e523fc4d3dcb0cf59a69f45786d2691f982695 (diff) | |
| download | emacs-73b3beb56dd573a77fd7b103014f2d74674f2e23.tar.gz | |
Merge from gnulib
This mostly commentary fixes.
* doc/misc/texinfo.tex, lib/intprops.h: Copy from gnulib.
* lib/gnulib.mk: Regenerate with new gnulib-tool.
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: |