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software/include/base/stdio: Enable printf format strings checks

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Now all format issues are fixed, tag all functions taking printf()-style
format specifiers with "__attribute__((format(printf, ...))", enabling
format string checks ("-Wall" includes "-Wformat").

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
This commit is contained in:
Geert Uytterhoeven 2021-01-15 11:51:22 +01:00
parent c3dea1b9fd
commit 0f28bc489d
1 changed files with 5 additions and 5 deletions
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10
litex/soc/software/include/base/stdio.h
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@ -10,11 +10,11 @@ extern "C" {
int putchar(int c); int putchar(int c);
int puts(const char *s); int puts(const char *s);
int snprintf(char *buf, size_t size, const char *fmt, ...); int snprintf(char *buf, size_t size, const char *fmt, ...) __attribute__((format(printf, 3, 4)));
int scnprintf(char *buf, size_t size, const char *fmt, ...); int scnprintf(char *buf, size_t size, const char *fmt, ...) __attribute__((format(printf, 3, 4)));
int sprintf(char *buf, const char *fmt, ...); int sprintf(char *buf, const char *fmt, ...) __attribute__((format(printf, 2, 3)));
int printf(const char *fmt, ...); int printf(const char *fmt, ...) __attribute__((format(printf, 1, 2)));
/* Not sure this belongs here... */ /* Not sure this belongs here... */
typedef long long loff_t; typedef long long loff_t;
@ -53,7 +53,7 @@ extern FILE *stdin;
extern FILE *stdout; extern FILE *stdout;
extern FILE *stderr; extern FILE *stderr;
int fprintf(FILE *stream, const char *format, ...); int fprintf(FILE *stream, const char *format, ...) __attribute__((format(printf, 2, 3)));
int fflush(FILE *stream); int fflush(FILE *stream);
FILE *fopen(const char *path, const char *mode); FILE *fopen(const char *path, const char *mode);