rainlance/amiga-tz
1
0
Fork 0
mirror of https://frontier.innolan.net/rainlance/amiga-tz.git synced 2026-09-19 06:14:37 +00:00
Code Releases Activity

INT_STRLEN_MAXIMUM work

Browse Source 
SCCS-file: private.h
SCCS-SID: 7.4
This commit is contained in:
Arthur David Olson
2012-07-18 03:02:09 -04:00
committed by Paul Eggert
parent b6a4a39705
commit 12cbeae390
1 changed files with 8 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
private.h
+8 -1
View File
@@ -162,7 +162,14 @@ extern void free P((char * buf));
#endif /* !defined FALSE */
#ifndef INT_STRLEN_MAXIMUM
#define INT_STRLEN_MAXIMUM (1 + (sizeof (int) * CHAR_BIT + 1) / 3)
/*
** 302 / 1000 is log10(2.0) rounded up.
** Subtract one for the sign bit;
** add one for integer division truncation;
** add one more for a minus sign.
*/
#define INT_STRLEN_MAXIMUM(type) \
((sizeof(type) * CHAR_BIT - 1) * 302 / 1000 + 2)
#endif /* !defined INT_STRLEN_MAXIMUM */
/*