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9a2a8f0b3e
* gl/lib/argv-iter.h (_ATTRIBUTE_NONNULL_): Don't assume C99 variadic macros are portable yet; needed for at least IRIX/MIPSpro. * THANKS: Update. Reported by Stuart Shelton.
48 lines
1.5 KiB
C
48 lines
1.5 KiB
C
/* Iterate over arguments from argv or --files0-from=FILE
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Copyright (C) 2008-2009 Free Software Foundation, Inc.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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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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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#include <stdio.h>
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#include <stdbool.h>
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struct argv_iterator;
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enum argv_iter_err;
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#undef _ATTRIBUTE_NONNULL_
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#if __GNUC__ == 3 && __GNUC_MINOR__ >= 3 || 3 < __GNUC__
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# define _ATTRIBUTE_NONNULL_(m) __attribute__ ((__nonnull__ (m)))
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#else
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# define _ATTRIBUTE_NONNULL_(m)
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#endif
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enum argv_iter_err
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{
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AI_ERR_OK = 1,
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AI_ERR_EOF,
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AI_ERR_MEM,
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AI_ERR_READ
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};
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struct argv_iterator *argv_iter_init_argv (char **argv)
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_ATTRIBUTE_NONNULL_ (1);
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struct argv_iterator *argv_iter_init_stream (FILE *fp)
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_ATTRIBUTE_NONNULL_ (1);
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char *argv_iter (struct argv_iterator *, enum argv_iter_err *)
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_ATTRIBUTE_NONNULL_ (1) _ATTRIBUTE_NONNULL_ (2);
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size_t argv_iter_n_args (struct argv_iterator const *)
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_ATTRIBUTE_NONNULL_ (1);
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void argv_iter_free (struct argv_iterator *)
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_ATTRIBUTE_NONNULL_ (1);
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