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message.c
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message.c
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#include <stdarg.h>
#include <stdio.h>
#include "util.h"
int xerror(const char *file, unsigned int line, const char *fmt, ...)
{
va_list args;
#ifndef NDEBUG
fprintf(stderr, "(%s:%u) ", file, line);
#endif
va_start(args, fmt);
vfprintf(stderr, fmt, args);
fputs("\n", stderr);
va_end(args);
return -1;
}
void xwarning(const char *file, unsigned int line, const char *fmt, ...)
{
va_list args;
#ifndef NDEBUG
fprintf(stderr, "(%s:%u) ", file, line);
#endif
va_start(args, fmt);
vfprintf(stderr, fmt, args);
fputs("\n", stderr);
va_end(args);
}
void xdie(const char *file, unsigned int line, const char *fmt, ...)
{
va_list args;
#ifndef NDEBUG
fprintf(stderr, "FATAL (%s:%u) ", file, line);
#endif
va_start(args, fmt);
vfprintf(stderr, fmt, args);
fputs("\n", stderr);
va_end(args);
exit(EXIT_FAILURE);
}
const char *pretty_print_FILE(const char *file)
{
const char *base = strstr(file, PRETTY_PRINT_FILE_BASE);
return ((base) ? base + strlen(PRETTY_PRINT_FILE_BASE) + 1 : file);
}