diff options
Diffstat (limited to 'libmisc')
| -rw-r--r-- | libmisc/assert.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/libmisc/assert.c b/libmisc/assert.c index 987fb4d..9b1a0bc 100644 --- a/libmisc/assert.c +++ b/libmisc/assert.c @@ -4,20 +4,28 @@ * SPDX-License-Identifier: AGPL-3.0-or-later */ -#include <stdio.h> /* for fprintf(), stderr */ -#include <stdlib.h> /* for abort() */ +#include <stdbool.h> /* for bool, true, false */ +#include <stdio.h> /* for printf() */ +#include <stdlib.h> /* for abort() */ #include <libmisc/assert.h> #ifndef NDEBUG + +static bool in_fail = false; + __attribute__((__noreturn__)) void __assert_msg_fail(const char *expr, const char *file, unsigned int line, const char *func, const char *msg) { - fprintf(stderr, "error: %s:%u:%s(): assertion \"%s\" failed%s%s\n", - file, line, func, - expr, - msg ? ": " : "", msg); + if (!in_fail) { + in_fail = true; + printf("error: %s:%u:%s(): assertion \"%s\" failed%s%s\n", + file, line, func, + expr, + msg ? ": " : "", msg); + } abort(); } + #endif |