32 lines
733 B
Diff
32 lines
733 B
Diff
diff -u --new-file a/error.h b/error.h
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--- a/error.h 1970-01-01 00:00:00.000000000 +0000
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+++ b/error.h 2020-10-06 03:58:01.500000000 +0000
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@@ -0,0 +1,27 @@
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+#ifndef _ERROR_H_
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+#define _ERROR_H_
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+
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+#include <stdarg.h>
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+#include <stdio.h>
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+#include <stdlib.h>
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+#include <string.h>
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+#include <errno.h>
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+
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+static unsigned int error_message_count = 0;
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+
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+static inline void error(int status, int errnum, const char* format, ...)
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+{
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+ va_list ap;
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+ fprintf(stderr, "%s: ", program_invocation_name);
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+ va_start(ap, format);
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+ vfprintf(stderr, format, ap);
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+ va_end(ap);
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+ if (errnum)
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+ fprintf(stderr, ": %s", strerror(errnum));
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+ fprintf(stderr, "\n");
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+ error_message_count++;
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+ if (status)
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+ exit(status);
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+}
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+
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+#endif /* _ERROR_H_ */
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