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userspace/libc: implement fprintf function

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Signed-off-by: EnderIce2 <enderice2@protonmail.com>
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EnderIce2 2025-02-12 02:43:43 +02:00
parent 24fd486764
commit b05868d120
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GPG Key ID: 2EE20AF089811A5A
2 changed files with 9 additions and 2 deletions
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2
Userspace/libc/include/stdio.h
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@ -97,7 +97,7 @@ extern "C"
void flockfile(FILE *); void flockfile(FILE *);
FILE *fmemopen(void *restrict, size_t, const char *restrict); FILE *fmemopen(void *restrict, size_t, const char *restrict);
FILE *fopen(const char *restrict pathname, const char *restrict mode); FILE *fopen(const char *restrict pathname, const char *restrict mode);
int fprintf(FILE *restrict, const char *restrict, ...); int fprintf(FILE *restrict stream, const char *restrict format, ...);
int fputc(int c, FILE *stream); int fputc(int c, FILE *stream);
int fputs(const char *restrict s, FILE *restrict stream); int fputs(const char *restrict s, FILE *restrict stream);
size_t fread(void *restrict ptr, size_t size, size_t nitems, FILE *restrict stream); size_t fread(void *restrict ptr, size_t size, size_t nitems, FILE *restrict stream);

9
Userspace/libc/src/std/stdio.c
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@ -214,7 +214,14 @@ export FILE *fopen(const char *restrict pathname, const char *restrict mode)
return file; return file;
} }
export int fprintf(FILE *restrict, const char *restrict, ...); export int fprintf(FILE *restrict stream, const char *restrict format, ...)
{
va_list args;
va_start(args, format);
int ret = vfprintf(stream, format, args);
va_end(args);
return ret;
}
export int fputc(int c, FILE *stream) export int fputc(int c, FILE *stream)
{ {