diff options
Diffstat (limited to 'gnu/libexec/uucp/libuuconf/cmdlin.c')
-rw-r--r-- | gnu/libexec/uucp/libuuconf/cmdlin.c | 145 |
1 files changed, 0 insertions, 145 deletions
diff --git a/gnu/libexec/uucp/libuuconf/cmdlin.c b/gnu/libexec/uucp/libuuconf/cmdlin.c deleted file mode 100644 index 59ec08a..0000000 --- a/gnu/libexec/uucp/libuuconf/cmdlin.c +++ /dev/null @@ -1,145 +0,0 @@ -/* cmdlin.c - Parse a command line. - - Copyright (C) 1992 Ian Lance Taylor - - This file is part of the Taylor UUCP uuconf library. - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License - as published by the Free Software Foundation; either version 2 of - the License, or (at your option) any later version. - - This library 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - - The author of the program may be contacted at ian@airs.com or - c/o Cygnus Support, 48 Grove Street, Somerville, MA 02144. - */ - -#include "uucnfi.h" - -#if USE_RCS_ID -const char _uuconf_cmdlin_rcsid[] = "$FreeBSD$"; -#endif - -#include <errno.h> -#include <ctype.h> - -/* Parse a command line into fields and process it via a command - table. The command table functions may keep the memory allocated - for the line, but they may not keep the memory allocated for the - argv list. This function strips # comments. */ - -#define CSTACK (16) - -int -uuconf_cmd_line (pglobal, zline, qtab, pinfo, pfiunknown, iflags, pblock) - pointer pglobal; - char *zline; - const struct uuconf_cmdtab *qtab; - pointer pinfo; - int (*pfiunknown) P((pointer, int, char **, pointer, pointer)); - int iflags; - pointer pblock; -{ - struct sglobal *qglobal = (struct sglobal *) pglobal; - char *z; - int cargs; - char *azargs[CSTACK]; - char **pzargs; - int iret; - - if ((iflags & UUCONF_CMDTABFLAG_NOCOMMENTS) == 0) - { - /* Any # not preceeded by a backslash starts a comment. */ - z = zline; - while ((z = strchr (z, '#')) != NULL) - { - if (z == zline || *(z - 1) != '\\') - { - *z = '\0'; - break; - } - /* Remove the backslash. */ - while ((*(z - 1) = *z) != '\0') - ++z; - } - } - - /* Parse the first CSTACK arguments by hand to avoid malloc. */ - - z = zline; - cargs = 0; - pzargs = azargs; - while (TRUE) - { - while (*z != '\0' && isspace (BUCHAR (*z))) - ++z; - - if (*z == '\0') - break; - - if (cargs >= CSTACK) - { - char **pzsplit; - size_t csplit; - int cmore; - - pzsplit = NULL; - csplit = 0; - cmore = _uuconf_istrsplit (z, '\0', &pzsplit, &csplit); - if (cmore < 0) - { - qglobal->ierrno = errno; - return UUCONF_MALLOC_FAILED | UUCONF_ERROR_ERRNO; - } - - pzargs = (char **) malloc ((cmore + CSTACK) * sizeof (char *)); - if (pzargs == NULL) - { - qglobal->ierrno = errno; - free ((pointer) pzsplit); - return UUCONF_MALLOC_FAILED | UUCONF_ERROR_ERRNO; - } - - memcpy ((pointer) pzargs, (pointer) azargs, - CSTACK * sizeof (char *)); - memcpy ((pointer) (pzargs + CSTACK), (pointer) pzsplit, - cmore * sizeof (char *)); - cargs = cmore + CSTACK; - - free ((pointer) pzsplit); - - break; - } - - azargs[cargs] = z; - ++cargs; - - while (*z != '\0' && ! isspace (BUCHAR (*z))) - z++; - - if (*z == '\0') - break; - - *z++ = '\0'; - } - - if (cargs <= 0) - return UUCONF_CMDTABRET_CONTINUE; - - iret = uuconf_cmd_args (pglobal, cargs, pzargs, qtab, pinfo, pfiunknown, - iflags, pblock); - - if (pzargs != azargs) - free ((pointer) pzargs); - - return iret; -} |