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16 lines
373 B
Diff
16 lines
373 B
Diff
--- a/src/error.h
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+++ b/src/error.h
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@@ -0,0 +1,13 @@
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+#ifndef _ERROR_H
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+#define _ERROR_H 1
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+
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+#include <stdio.h>
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+#include <stdlib.h>
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+
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+// mimic the behaviour of https://man7.org/linux/man-pages/man3/error.3.html
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+void error(int status, int errnum, const char *format, ...)
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+{
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+ fprintf(stderr, "Error %d: %s", errnum, format);
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+ if (status != 0) exit(status);
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+}
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+#endif
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