mirror of
https://github.com/alsa-project/alsa-utils
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5b6b5fd14b
For multichannel mixer controls, add the channel name to each screen control. Also make some other small changes. Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
68 lines
1.4 KiB
C
68 lines
1.4 KiB
C
/*
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* mem.c - memory allocation checkers
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* Copyright (c) Clemens Ladisch <clemens@ladisch.de>
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*
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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 2 of the License, or
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* (at your option) any later version.
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*
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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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*
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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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*/
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#define _GNU_SOURCE
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#include "aconfig.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdarg.h>
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#include <string.h>
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#include <errno.h>
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#include "die.h"
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#include "mem.h"
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static void check(void *p)
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{
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if (!p)
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fatal_error("out of memory");
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}
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void *ccalloc(size_t n, size_t size)
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{
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void *mem = calloc(n, size);
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if (n && size)
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check(mem);
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return mem;
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}
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void *crealloc(void *ptr, size_t new_size)
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{
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ptr = realloc(ptr, new_size);
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if (new_size)
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check(ptr);
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return ptr;
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}
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char *cstrdup(const char *s)
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{
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char *str = strdup(s);
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check(str);
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return str;
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}
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char *casprintf(const char *fmt, ...)
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{
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va_list ap;
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char *str;
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va_start(ap, fmt);
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if (vasprintf(&str, fmt, ap) < 0)
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check(NULL);
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va_end(ap);
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return str;
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}
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