diff options
Diffstat (limited to 'libio/stdio.h')
| -rw-r--r-- | libio/stdio.h | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/libio/stdio.h b/libio/stdio.h index 99b61aae01..13287f9880 100644 --- a/libio/stdio.h +++ b/libio/stdio.h @@ -22,7 +22,7 @@ #ifndef _STDIO_H -#if !defined __need_FILE +#ifndef __need_FILE # define _STDIO_H 1 # include <features.h> @@ -32,6 +32,9 @@ __BEGIN_DECLS # define __need_NULL # include <stddef.h> +# define __need___va_list +# include <stdarg.h> + # include <bits/types.h> #endif /* Don't need FILE. */ #undef __need_FILE @@ -282,7 +285,7 @@ vprintf (__const char *__restrict __fmt, _G_va_list __arg) } #endif /* Optimizing. */ -#if defined __USE_BSD || defined __USE_ISOC9X +#if defined __USE_BSD || defined __USE_ISOC9X || defined __USE_UNIX98 /* Maximum chars of output to write in MAXLEN. */ extern int __snprintf __P ((char *__restrict __s, size_t __maxlen, __const char *__restrict __format, ...)) @@ -452,7 +455,7 @@ putchar_unlocked (int __c) #endif /* Use POSIX or MISc. */ -#if defined __USE_SVID || defined __USE_MISC +#if defined __USE_SVID || defined __USE_MISC || defined __USE_XOPEN /* Get a word (int) from STREAM. */ extern int getw __P ((FILE *__stream)); @@ -701,6 +704,21 @@ extern int ftrylockfile __P ((FILE *__stream)); extern void funlockfile __P ((FILE *__stream)); #endif /* POSIX || misc */ +#if defined __USE_XOPEN && !defined __USE_GNU +/* The X/Open standard requires some functions and variables to be + declared here which do not belong into this header. But we have to + follow. In GNU mode we don't do this nonsense. */ + +/* For more information on these symbols look in <getopt.h>. */ +extern char *optarg; +extern int optind; +extern int opterr; +extern int optopt; + +extern int getopt __P ((int __argc, char *__const *__argv, + __const char *__shortopts)); +#endif + __END_DECLS /* Define helper macro. */ |