From 392d7920cd6e66a9e0fd6a4fb2c93d1ccabf65b9 Mon Sep 17 00:00:00 2001 From: Roland McGrath Date: Mon, 29 Apr 1996 05:21:53 +0000 Subject: Mon Apr 29 00:11:59 1996 Roland McGrath * errno.h [!__error_t_defined] (error_t): New type. * sysdeps/mach/hurd/errnos.awk: #define __error_t_defined after the typedef in errnos.h. * string/envz.c, string/envz.h: New files. * string/argz.h, string/argz-append.c, string/argz-count.c, string/argz-create.c, string/argz-delete.c, string/argz-extract.c, string/argz-insert.c, string/argz-stringify.c: New files. * string/Makefile (routines): Add envz, argz-*. (headers): Add argz.h, envz.h. --- string/argz-extract.c | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 string/argz-extract.c (limited to 'string/argz-extract.c') diff --git a/string/argz-extract.c b/string/argz-extract.c new file mode 100644 index 0000000000..5eb0e84b01 --- /dev/null +++ b/string/argz-extract.c @@ -0,0 +1,36 @@ +/* Routines for dealing with '\0' separated arg vectors. + + Copyright (C) 1995, 1996 Free Software Foundation, Inc. + + Written by Miles Bader + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ + +#include + +/* Puts pointers to each string in ARGZ into ARGV, which must be large enough + to hold them all. */ +void +__argz_extract (const char *argz, size_t len, char **argv) +{ + while (len > 0) + { + size_t part_len = strlen(argz); + *argv++ = argz; + argz += part_len + 1; + len -= part_len + 1; + } +} +weak_alias (__argz_extract, argz_extract) -- cgit 1.4.1