22 lines
458 B
C
22 lines
458 B
C
#include <stdarg.h>
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#include <stdio.h>
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#include <string.h>
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#ifndef __DECONST
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#define __DECONST(type, var) ((type)(uintptr_t)(const void *)(var))
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#endif
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static inline const char *getprogname() {
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return "grep";
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}
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static inline void warnc(int code, const char *fmt, ...) {
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va_list args;
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fprintf(stderr, "warning: ");
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va_start(args, fmt);
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vfprintf(stderr, fmt, args);
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va_end(args);
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fprintf(stderr, ": %s\n", strerror(code));
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}
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