From a77abee3d530bb3088c42bd9f7121d554fba5484 Mon Sep 17 00:00:00 2001 From: Simon Gerber Date: Thu, 27 Jul 2017 16:12:24 +0200 Subject: [PATCH] stdio: add __printflike() to ANSI C functions Signed-off-by: Simon Gerber --- include/stdio.h | 22 +++++++++++++--------- 1 files changed, 13 insertions(+), 9 deletions(-) diff --git a/include/stdio.h b/include/stdio.h index 75c2654..2ce460a 100644 --- a/include/stdio.h +++ b/include/stdio.h @@ -248,12 +248,14 @@ int fgetc(FILE *); int fgetpos(FILE * __restrict, fpos_t * __restrict); char *fgets(char * __restrict, int, FILE * __restrict); FILE *fopen(const char * __restrict, const char * __restrict); -int fprintf(FILE * __restrict, const char * __restrict, ...); +int fprintf(FILE * __restrict, const char * __restrict, ...) + __printflike(2, 3); int fputc(int, FILE *); int fputs(const char * __restrict, FILE * __restrict); size_t fread(void * __restrict, size_t, size_t, FILE * __restrict); FILE *freopen(const char * __restrict, const char * __restrict, FILE * __restrict); -int fscanf(FILE * __restrict, const char * __restrict, ...); +int fscanf(FILE * __restrict, const char * __restrict, ...) + __scanflike(2, 3); int fseek(FILE *, long, int); int fsetpos(FILE *, const fpos_t *); long ftell(FILE *); @@ -262,26 +264,28 @@ int getc(FILE *); int getchar(void); char *gets(char *); void perror(const char *); -int printf(const char * __restrict, ...); +int printf(const char * __restrict, ...) __printflike(1, 2); int putc(int, FILE *); int putchar(int); int puts(const char *); int remove(const char *); int rename(const char *, const char *); void rewind(FILE *); -int scanf(const char * __restrict, ...); +int scanf(const char * __restrict, ...) __scanflike(1, 2); void setbuf(FILE * __restrict, char * __restrict); int setvbuf(FILE * __restrict, char * __restrict, int, size_t); -int sprintf(char * __restrict, const char * __restrict, ...); -int sscanf(const char * __restrict, const char * __restrict, ...); +int sprintf(char * __restrict, const char * __restrict, ...) + __printflike(2, 3); +int sscanf(const char * __restrict, const char * __restrict, ...) + __scanflike(2, 3); FILE *tmpfile(void); char *tmpnam(char *); int ungetc(int, FILE *); int vfprintf(FILE * __restrict, const char * __restrict, - __va_list); -int vprintf(const char * __restrict, __va_list); + __va_list) __printflike(2, 0); +int vprintf(const char * __restrict, __va_list) __printflike(1, 0); int vsprintf(char * __restrict, const char * __restrict, - __va_list); + __va_list) __printflike(2, 0); #if __ISO_C_VISIBLE >= 1999 int snprintf(char * __restrict, size_t, const char * __restrict, -- 1.7.2.5