diff options
Diffstat (limited to 'usr/src/lib/libast/common/string/fmtversion.c')
| -rw-r--r-- | usr/src/lib/libast/common/string/fmtversion.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/usr/src/lib/libast/common/string/fmtversion.c b/usr/src/lib/libast/common/string/fmtversion.c new file mode 100644 index 0000000000..7ef6a6ed62 --- /dev/null +++ b/usr/src/lib/libast/common/string/fmtversion.c @@ -0,0 +1,53 @@ +/*********************************************************************** +* * +* This software is part of the ast package * +* Copyright (c) 1985-2007 AT&T Knowledge Ventures * +* and is licensed under the * +* Common Public License, Version 1.0 * +* by AT&T Knowledge Ventures * +* * +* A copy of the License is available at * +* http://www.opensource.org/licenses/cpl1.0.txt * +* (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) * +* * +* Information and Software Systems Research * +* AT&T Research * +* Florham Park NJ * +* * +* Glenn Fowler <gsf@research.att.com> * +* David Korn <dgk@research.att.com> * +* Phong Vo <kpv@research.att.com> * +* * +***********************************************************************/ +#pragma prototyped +/* + * Glenn Fowler + * AT&T Bell Laboratories + * + * return formatted <magicid.h> version string + */ + +#include <ast.h> + +char* +fmtversion(register unsigned long v) +{ + register char* cur; + register char* end; + char* buf; + int n; + + buf = cur = fmtbuf(n = 18); + end = cur + n; + if (v >= 19700101L) + sfsprintf(cur, end - cur, "%04lu-%02lu-%02lu", (v / 10000) % 10000, (v / 100) % 100, v % 100); + else + { + if (n = (v >> 24) & 0xff) + cur += sfsprintf(cur, end - cur, "%d.", n); + if (n = (v >> 16) & 0xff) + cur += sfsprintf(cur, end - cur, "%d.", n); + sfsprintf(cur, end - cur, "%ld.%ld", (v >> 8) & 0xff, v & 0xff); + } + return buf; +} |