37 lines
687 B
C
37 lines
687 B
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <stdarg.h>
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#define NARGS(...) NARGS_(__VA_ARGS__, 5, 4, 3, 2, 1, 0)
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#define NARGS_(_5, _4, _3, _2, _1, N, ...) N
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#define LOGG(A, B) LOGG_(A, B)
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#define LOGG_(A, B) A##B
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#define LOG(...) LOGG(LOG, NARGS(__VA_ARGS__))(__VA_ARGS__)
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void LOG1(char *str) { printf("+ [INFO] %s\n", str); }
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void LOG2(char *str, char *level) {
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if (strcmp(level, "warn") == 0) {
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printf("! [WARN] %s\n", str);
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return;
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}
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if (strcmp(level, "fatal") == 0) {
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printf("!! [FATAL] %s\n", str);
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exit(1);
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}
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}
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int main()
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{
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LOG("This is a Log");
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LOG("This is a Warning", "warn");
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LOG("HELLO", "fatal");
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return 0;
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}
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