make stdio.h be pretty

inc/stdio.h

@@ -47,49 +47,69 @@ typedef size_t fpos_t;
     #define TMP_MAX INT_MAX
 #endif
 
-extern FILE *stdout, *stderr, *stdin;
+extern FILE *stdout;
+extern FILE *stderr;
+extern FILE *stdin;
 
+// File manipulation
 int remove(const char *filename);
 int rename(const char *oldname, const char *newname);
 FILE *tmpfile(void);
 char *tmpnam(char *s);
-int fclose(FILE *stream);
+
-int fflush(FILE *stream);
+// Opening and closing files
 FILE *fopen  (const char *restrict filename, const char *restrict mode);
 FILE *freopen(const char *restrict filename, const char *restrict mode, FILE *restrict stream);
+int   fclose (FILE *stream);
+
+// I/O buffering control
 void setbuf  (FILE *restrict stream, char *restrict buf);
 int  setvbuf (FILE *restrict stream, char *restrict buf, int mode, size_t size);
-int fprintf(FILE * restrict stream, const char * restrict format, ...);
+int  fflush  (FILE *stream);
-int fscanf(FILE * restrict stream, const char * restrict format, ...);
+
-int printf(const char * restrict format, ...);
+// String formatted print
-int scanf(const char * restrict format, ...);
-int snprintf(char * restrict s, size_t n, const char * restrict format, ...);
-int sprintf(char * restrict s, const char * restrict format, ...);
-int sscanf(const char * restrict s, const char * restrict format, ...);
-int vfprintf(FILE * restrict stream, const char * restrict format, va_list arg);
-int vfscanf(FILE * restrict stream, const char * restrict format, va_list arg);
-int vprintf(const char * restrict format, va_list arg);
-int vscanf(const char * restrict format, va_list arg);
 int vsnprintf(char *restrict s, size_t n, const char *restrict format, va_list arg);
 int vsprintf (char *restrict s, const char *restrict format, va_list arg);
+int snprintf (char *restrict s, size_t n, const char *restrict format, ...);
+int sprintf  (char *restrict s, const char *restrict format, ...);
+
+// File formatted print
+int vfprintf (FILE *restrict stream, const char *restrict format, va_list arg);
+int fprintf  (FILE *restrict stream, const char *restrict format, ...);
+int vprintf  (const char *restrict format, va_list arg);
+int printf   (const char *restrict format, ...);
+
+// String formatted scan
 int vsscanf(const char *restrict s, const char *restrict format, va_list arg);
+int vscanf (const char *restrict format, va_list arg);
+int sscanf (const char *restrict s, const char *restrict format, ...);
+
+// String formatted scan
+int vfscanf(FILE *restrict stream, const char *restrict format, va_list arg);
+int fscanf (FILE *restrict stream, const char *restrict format, ...);
+int scanf  (const char *restrict format, ...);
+
+// File reading
 int    fgetc  (FILE *stream);
-char *fgets(char * restrict s, int n, FILE * restrict stream);
-int fputc(int c, FILE *stream);
-int fputs(const char * restrict s, FILE * restrict stream);
 int    getc   (FILE *stream);
 int    getchar(void);
+int    ungetc (int c, FILE *stream);
+char  *fgets  (char *restrict s, int n, FILE *restrict stream);
+size_t fread  (void *restrict ptr, size_t size, size_t nmemb, FILE *restrict stream);
+
+int    fputc  (int c, FILE *stream);
 int    putc   (int c, FILE *stream);
 int    putchar(int c);
+int    fputs  (const char *restrict s, FILE *restrict stream);
 int    puts   (const char *s);
-int ungetc(int c, FILE *stream);
-size_t fread(void * restrict ptr, size_t size, size_t nmemb, FILE * restrict stream);
 size_t fwrite (const void *restrict ptr, size_t size, size_t nmemb, FILE *restrict stream);
+
 int  fgetpos   (FILE *restrict stream, fpos_t *restrict pos);
 int  fseek     (FILE *stream, long int offset, int whence);
 int  fsetpos   (FILE *stream, const fpos_t *pos);
 long int ftell (FILE *stream);
 void rewind    (FILE *stream);
+
 void clearerr(FILE *stream);
 int  feof    (FILE *stream);
 int  ferror  (FILE *stream);
@@ -98,6 +118,7 @@ void perror(const char *s);
 #if __STDC_WANT_LIB_EXT1__ == 1
     #define L_tmpnam_s L_tmpnam
     #define TMP_MAX_S  TMP_MAX
+
     errno_t tmpfile_s(FILE *restrict *restrict streamptr);
     errno_t tmpnam_s (char *s, rsize_t maxsize);
 #endif