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| author | Poul-Henning Kamp <phk@FreeBSD.org> | 1997-09-14 16:57:27 +0000 |
|---|---|---|
| committer | Poul-Henning Kamp <phk@FreeBSD.org> | 1997-09-14 16:57:27 +0000 |
| commit | 27262cac335c433fac7556ebe204dcb725f0afe4 (patch) | |
| tree | c12402b85fe569832338ad06adf5d1148b39e9ea /lib | |
| parent | 7822f1c624c42acafde15b5359d3cd8f80ee99fe (diff) | |
| download | src-27262cac335c433fac7556ebe204dcb725f0afe4.tar.gz src-27262cac335c433fac7556ebe204dcb725f0afe4.zip | |
Add __getcwd() syscall, and have getcwd() take a shot at it.
If your kernel doesn't support __getcwd() or if __getcwd() cannot
deliver because of cache expiry, it does the canonical thing.
Notes
Notes:
svn path=/head/; revision=29392
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/libc/gen/getcwd.c | 11 | ||||
| -rw-r--r-- | lib/libc/sys/Makefile.inc | 4 |
2 files changed, 13 insertions, 2 deletions
diff --git a/lib/libc/gen/getcwd.c b/lib/libc/gen/getcwd.c index 1593311d4c8a..eb48b5a52b9b 100644 --- a/lib/libc/gen/getcwd.c +++ b/lib/libc/gen/getcwd.c @@ -89,6 +89,17 @@ getcwd(pt, size) return (NULL); ept = pt + ptsize; } + if (!__getcwd(pt,ptsize)) { + char c; + bpt = pt; + ept = pt + strlen(pt) - 1; + while (bpt < ept) { + c = *bpt; + *bpt++ = *ept; + *ept-- = c; + } + return (pt); + } bpt = ept - 1; *bpt = '\0'; diff --git a/lib/libc/sys/Makefile.inc b/lib/libc/sys/Makefile.inc index 9928b8ec985d..8e5ff31e3ef2 100644 --- a/lib/libc/sys/Makefile.inc +++ b/lib/libc/sys/Makefile.inc @@ -1,5 +1,5 @@ # @(#)Makefile.inc 8.3 (Berkeley) 10/24/94 -# $Id: Makefile.inc,v 1.38 1997/09/14 03:29:55 peter Exp $ +# $Id: Makefile.inc,v 1.39 1997/09/14 05:44:33 peter Exp $ # sys sources .PATH: ${.CURDIR}/../libc/${MACHINE}/sys ${.CURDIR}/../libc/sys @@ -23,7 +23,7 @@ ASM= access.o acct.o adjtime.o chdir.o chflags.o chmod.o \ getuid.o issetugid.o kill.o ktrace.o lchown.o \ lfs_bmapv.o lfs_markv.o \ lfs_segclean.o lfs_segwait.o link.o lstat.o \ - madvise.o mincore.o minherit.o mkdir.o mlock.o \ + madvise.o __getcwd.o mincore.o minherit.o mkdir.o mlock.o \ mount.o \ mprotect.o msgsys.o msync.o munlock.o munmap.o \ ntp_adjtime.o pathconf.o profil.o quotactl.o \ |