diff options
Diffstat (limited to 'contrib/cvs/src/cvsrc.c')
| -rw-r--r-- | contrib/cvs/src/cvsrc.c | 169 |
1 files changed, 0 insertions, 169 deletions
diff --git a/contrib/cvs/src/cvsrc.c b/contrib/cvs/src/cvsrc.c deleted file mode 100644 index 60de909..0000000 --- a/contrib/cvs/src/cvsrc.c +++ /dev/null @@ -1,169 +0,0 @@ -/* - * Copyright (C) 1986-2005 The Free Software Foundation, Inc. - * - * Portions Copyright (C) 1998-2005 Derek Price, Ximbiot <http://ximbiot.com>, - * and others. - * - * Portions Copyright (C) 1993 david d zuhn - * - * Written by david d `zoo' zuhn while at Cygnus Support - * - * You may distribute under the terms of the GNU General Public License as - * specified in the README file that comes with the CVS source distribution. - * - */ - - -#include "cvs.h" -#include "getline.h" - -/* this file is to be found in the user's home directory */ - -#ifndef CVSRC_FILENAME -#define CVSRC_FILENAME ".cvsrc" -#endif -char cvsrc[] = CVSRC_FILENAME; - -#define GROW 10 - -extern char *strtok (); - -/* Read cvsrc, processing options matching CMDNAME ("cvs" for global - options, and update *ARGC and *ARGV accordingly. */ - -void -read_cvsrc (argc, argv, cmdname) - int *argc; - char ***argv; - const char *cmdname; -{ - char *homedir; - char *homeinit; - FILE *cvsrcfile; - - char *line; - int line_length; - size_t line_chars_allocated; - - char *optstart; - - int command_len; - int found = 0; - - int i; - - int new_argc; - int max_new_argv; - char **new_argv; - - /* old_argc and old_argv hold the values returned from the - previous invocation of read_cvsrc and are used to free the - allocated memory. The first invocation of read_cvsrc gets argv - from the system, this memory must not be free'd. */ - static int old_argc = 0; - static char **old_argv = NULL; - - /* don't do anything if argc is -1, since that implies "help" mode */ - if (*argc == -1) - return; - - /* determine filename for ~/.cvsrc */ - - homedir = get_homedir (); - /* If we can't find a home directory, ignore ~/.cvsrc. This may - make tracking down problems a bit of a pain, but on the other - hand it might be obnoxious to complain when CVS will function - just fine without .cvsrc (and many users won't even know what - .cvsrc is). */ - if (!homedir) - return; - - homeinit = strcat_filename_onto_homedir (homedir, cvsrc); - - /* if it can't be read, there's no point to continuing */ - - if (!isreadable (homeinit)) - { - free (homeinit); - return; - } - - /* now scan the file until we find the line for the command in question */ - - line = NULL; - line_chars_allocated = 0; - command_len = strlen (cmdname); - cvsrcfile = open_file (homeinit, "r"); - while ((line_length = getline (&line, &line_chars_allocated, cvsrcfile)) - >= 0) - { - /* skip over comment lines */ - if (line[0] == '#') - continue; - - /* stop if we match the current command */ - if (!strncmp (line, cmdname, command_len) - && isspace ((unsigned char) *(line + command_len))) - { - found = 1; - break; - } - } - - if (line_length < 0 && !feof (cvsrcfile)) - error (0, errno, "cannot read %s", homeinit); - - fclose (cvsrcfile); - - /* setup the new options list */ - - new_argc = 1; - max_new_argv = (*argc) + GROW; - new_argv = (char **) xmalloc (max_new_argv * sizeof (char*)); - new_argv[0] = xstrdup ((*argv)[0]); - - if (found) - { - /* skip over command in the options line */ - for (optstart = strtok (line + command_len, "\t \n\r"); - optstart; - optstart = strtok (NULL, "\t \n\r")) - { - new_argv [new_argc++] = xstrdup (optstart); - - if (new_argc >= max_new_argv) - { - max_new_argv += GROW; - new_argv = (char **) xrealloc (new_argv, max_new_argv * sizeof (char*)); - } - } - } - - if (line != NULL) - free (line); - - /* now copy the remaining arguments */ - - if (new_argc + *argc > max_new_argv) - { - max_new_argv = new_argc + *argc; - new_argv = (char **) xrealloc (new_argv, max_new_argv * sizeof (char*)); - } - for (i=1; i < *argc; i++) - { - new_argv [new_argc++] = xstrdup ((*argv)[i]); - } - - if (old_argv != NULL) - { - /* Free the memory which was allocated in the previous - read_cvsrc call. */ - free_names (&old_argc, old_argv); - } - - old_argc = *argc = new_argc; - old_argv = *argv = new_argv; - - free (homeinit); - return; -} |
