Luna/libc/include/stdio.h
apio 28bde216c4
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libc: Implement perror()
2023-01-13 21:08:10 +01:00

69 lines
1.5 KiB
C

/* stdio.h: Standard input/output. */
#ifndef _STDIO_H
#define _STDIO_H
#include <stdarg.h>
#include <sys/types.h>
typedef struct
{
int __unused;
} FILE;
#define SEEK_SET 0
extern FILE* stderr;
#define stderr stderr
#ifdef __cplusplus
extern "C"
{
#endif
int fflush(FILE*);
FILE* fopen(const char*, const char*);
int fclose(FILE*);
size_t fread(void*, size_t, size_t, FILE*);
size_t fwrite(const void*, size_t, size_t, FILE*);
int fseek(FILE*, long, int);
long ftell(FILE*);
void setbuf(FILE*, char*);
int fprintf(FILE*, const char*, ...);
int vfprintf(FILE*, const char*, va_list);
/* Write formatted output into a buffer. */
int sprintf(char* buf, const char* format, ...);
/* Write up to max bytes of formatted output into a buffer. */
int snprintf(char* buf, size_t max, const char* format, ...);
/* Write formatted output into a buffer. */
int vsprintf(char*, const char*, va_list);
/* Write up to max bytes of formatted output into a buffer. */
int vsnprintf(char*, size_t, const char*, va_list);
/* Write formatted output to standard output. */
int printf(const char*, ...);
/* Write a string followed by a newline to standard output. */
int puts(const char* s);
/* Output a message to the console. */
int console_write(const char* msg, size_t size);
/* Write an error message to standard error. */
void perror(const char* s);
#ifdef __cplusplus
}
#endif
#endif