error.c

来自「ARMboot is a firmware monitor/bootloader」· C语言 代码 · 共 59 行

C
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#include <stdio.h>#include <stdlib.h>#include <string.h>#include <errno.h>#include "error.h"char *pname;voidWarning(char *fmt, ...){    va_list args;    fprintf(stderr, "%s: WARNING: ", pname);    va_start(args, fmt);    vfprintf(stderr, fmt, args);    va_end(args);    fprintf(stderr, "\n");}voidError(char *fmt, ...){    va_list args;    fprintf(stderr, "%s: ERROR: ", pname);    va_start(args, fmt);    vfprintf(stderr, fmt, args);    va_end(args);    fprintf(stderr, "\n");    exit(1);}voidPerror(char *fmt, ...){    va_list args;    int e = errno;    char *p;    fprintf(stderr, "%s: ERROR: ", pname);    va_start(args, fmt);    vfprintf(stderr, fmt, args);    va_end(args);    if ((p = strerror(e)) == NULL || *p == '\0')	fprintf(stderr, ": Unknown Error (%d)\n", e);    else	fprintf(stderr, ": %s\n", p);    exit(1);}

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