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9ed5cf16a4
Remove a few cases of
void fun() {
...
}
While touching these functions, fix a few other whitespace
coding style violations.
Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
32 lines
717 B
C
32 lines
717 B
C
// SPDX-License-Identifier: GPL-2.0
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#ifdef __clang__
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// Clang has a bug on zero-initialization of C structs.
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#pragma clang diagnostic ignored "-Wmissing-field-initializers"
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#endif
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#include <stdarg.h>
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#include "dive.h"
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#include "membuffer.h"
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#define VA_BUF(b, fmt) do { va_list args; va_start(args, fmt); put_vformat(b, fmt, args); va_end(args); } while (0)
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static void (*error_cb)(char *) = NULL;
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int report_error(const char *fmt, ...)
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{
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struct membuffer buf = { 0 };
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/* if there is no error callback registered, don't produce errors */
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if (!error_cb)
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return -1;
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VA_BUF(&buf, fmt);
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mb_cstring(&buf);
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error_cb(detach_buffer(&buf));
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return -1;
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}
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void set_error_cb(void(*cb)(char *))
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{
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error_cb = cb;
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}
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