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46 lines
906 B
C
46 lines
906 B
C
/*
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* Copyright (c) 2015 Andrew Kelley
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*
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* This file is part of libsoundio, which is MIT licensed.
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* See http://opensource.org/licenses/MIT
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <stdarg.h>
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#include "util.h"
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void soundio_panic(const char *format, ...) {
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va_list ap;
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va_start(ap, format);
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vfprintf(stderr, format, ap);
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fprintf(stderr, "\n");
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va_end(ap);
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abort();
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}
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char *soundio_alloc_sprintf(int *len, const char *format, ...) {
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va_list ap, ap2;
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va_start(ap, format);
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va_copy(ap2, ap);
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int len1 = vsnprintf(NULL, 0, format, ap);
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assert(len1 >= 0);
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size_t required_size = len1 + 1;
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char *mem = ALLOCATE(char, required_size);
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if (!mem)
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return NULL;
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int len2 = vsnprintf(mem, required_size, format, ap2);
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assert(len2 == len1);
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va_end(ap2);
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va_end(ap);
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if (len)
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*len = len1;
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return mem;
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}
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