From b56d7e7937d0604025833e8c881f96c1d0e4147f Mon Sep 17 00:00:00 2001 From: Thomas Fitzsimmons Date: Fri, 14 Jun 2002 20:51:09 +0000 Subject: * libc/argz: New directory. * libc/argz/*: New files. * libc/argz/argz_add.c: New file. * libc/argz/argz_add_sep.c: New file. * libc/argz/argz_append.c: New file. * libc/argz/argz_count.c: New file. * libc/argz/argz_create.c: New file. * libc/argz/argz_create_sep.c: New file. * libc/argz/argz_delete.c: New file. * libc/argz/argz_extract.c: New file. * libc/argz/argz_insert.c: New file. * libc/argz/argz_next.c: New file. * libc/argz/argz_replace.c: New file. * libc/argz/argz_stringify.c: New file. * libc/argz/buf_findstr.c: New file. * libc/argz/envz_add.c: New file. * libc/argz/envz_entry.c: New file. * libc/argz/envz_get.c: New file. * libc/argz/envz_merge.c: New file. * libc/argz/envz_remove.c: New file. * libc/argz/envz_strip.c: New file. * libc/include/argz.h: New file. * libc/include/envz.h: New file. * Makefile.am (LIBC_OBJECTLISTS): Add libc/argz/objectlist.awk.in. * libc/Makefile.am (SUBDIRS): Add argz. (SUBLIBS): Add argz/libargz.la. * libc/configure.in (AC_OUTPUT): Add argz/Makefile. * libc/include/errno.h: Add error_t typedef. --- newlib/libc/argz/argz_create_sep.c | 56 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 newlib/libc/argz/argz_create_sep.c (limited to 'newlib/libc/argz/argz_create_sep.c') diff --git a/newlib/libc/argz/argz_create_sep.c b/newlib/libc/argz/argz_create_sep.c new file mode 100644 index 000000000..f8d9ef1d3 --- /dev/null +++ b/newlib/libc/argz/argz_create_sep.c @@ -0,0 +1,56 @@ +/* Copyright (C) 2002 by Red Hat, Incorporated. All rights reserved. + * + * Permission to use, copy, modify, and distribute this software + * is freely granted, provided that this notice is preserved. + */ + +#include +#include +#include +#include + +error_t +argz_create_sep (const char *string, int sep, char **argz, size_t *argz_len) +{ + int len = 0; + int i = 0; + int num_strings = 0; + char delim[2]; + char *running = 0; + char *old_running = 0; + char *token = 0; + char *iter = 0; + + delim[0] = sep; + delim[1] = '\0'; + + running = strdup(string); + old_running = running; + + while ((token = strsep(&running, delim))) + { + len = strlen(token); + *argz_len += (len + 1); + num_strings++; + } + + if(!(*argz = (char *)malloc(*argz_len))) + return ENOMEM; + + free(old_running); + + running = strdup(string); + old_running = running; + + iter = *argz; + for (i = 0; i < num_strings; i++) + { + token = strsep(&running, delim); + len = strlen(token) + 1; + memcpy(iter, token, len); + iter += len; + } + + free(old_running); + return 0; +} -- cgit v1.2.3