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Diffstat (limited to 'src/lib/libast/string/fmtmode.c')
| -rw-r--r-- | src/lib/libast/string/fmtmode.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/src/lib/libast/string/fmtmode.c b/src/lib/libast/string/fmtmode.c new file mode 100644 index 0000000..2f9dc4f --- /dev/null +++ b/src/lib/libast/string/fmtmode.c @@ -0,0 +1,47 @@ +/*********************************************************************** +* * +* This software is part of the ast package * +* Copyright (c) 1985-2011 AT&T Intellectual Property * +* and is licensed under the * +* Eclipse Public License, Version 1.0 * +* by AT&T Intellectual Property * +* * +* A copy of the License is available at * +* http://www.eclipse.org/org/documents/epl-v10.html * +* (with md5 checksum b35adb5213ca9657e911e9befb180842) * +* * +* 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 ls -l style file mode string given file mode bits + * if external!=0 then mode is modex canonical + */ + +#include "modelib.h" + +char* +fmtmode(register int mode, int external) +{ + register char* s; + register struct modeop* p; + char* buf; + + if (!external) + mode = modex(mode); + s = buf = fmtbuf(MODELEN + 1); + for (p = modetab; p < &modetab[MODELEN]; p++) + *s++ = p->name[((mode & p->mask1) >> p->shift1) | ((mode & p->mask2) >> p->shift2)]; + *s = 0; + return buf; +} |