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f34d50ad6b
* libguile/deprecated.h: * libguile/deprecated.c (scm_find_executable): Deprecate. Use strdup instead of weird scm_cat_path function. * libguile/script.h: * libguile/script.c: Remove old decls.
92 lines
1.9 KiB
C
92 lines
1.9 KiB
C
/* Copyright 2003-2004,2006,2008-2018
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Free Software Foundation, Inc.
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This file is part of Guile.
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Guile is free software: you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published
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by the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Guile is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with Guile. If not, see
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<https://www.gnu.org/licenses/>. */
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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#define SCM_BUILDING_DEPRECATED_CODE
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#include "deprecation.h"
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#include "gc.h"
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#include "deprecated.h"
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#if (SCM_ENABLE_DEPRECATED == 1)
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#ifndef MAXPATHLEN
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#define MAXPATHLEN 80
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#endif /* ndef MAXPATHLEN */
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#ifndef X_OK
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#define X_OK 1
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#endif /* ndef X_OK */
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char *
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scm_find_executable (const char *name)
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{
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char tbuf[MAXPATHLEN];
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int i = 0, c;
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FILE *f;
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scm_c_issue_deprecation_warning ("scm_find_executable is deprecated.");
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/* fprintf(stderr, "s_f_e checking access %s ->%d\n", name, access(name, X_OK)); fflush(stderr); */
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if (access (name, X_OK))
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return 0L;
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f = fopen (name, "r");
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if (!f)
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return 0L;
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if ((fgetc (f) == '#') && (fgetc (f) == '!'))
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{
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while (1)
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switch (c = fgetc (f))
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{
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case /*WHITE_SPACES */ ' ':
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case '\t':
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case '\r':
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case '\f':
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case EOF:
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tbuf[i] = 0;
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fclose (f);
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return strdup (tbuf);
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default:
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tbuf[i++] = c;
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break;
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}
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}
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fclose (f);
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return strdup (name);
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}
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void
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scm_i_init_deprecated ()
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{
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#include "deprecated.x"
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}
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#endif /* SCM_ENABLE_DEPRECATD == 1 */
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