Remove extern statics.

They have weird semantics and lead to hard to debug linking issues. Just
force static inline everywhere.

TODO

@@ -1,2 +0,0 @@
-Figure out what to do about extern inline, as it's not supported by
-newer gcc-3.x.

argp-fmtstream.h

@@ -130,16 +130,6 @@ extern ssize_t argp_fmtstream_printf (argp_fmtstream_t __fs,
 				      const char *__fmt, ...)
      PRINTF_STYLE(2,3);
 
-extern int __argp_fmtstream_putc (argp_fmtstream_t __fs, int __ch);
-extern int argp_fmtstream_putc (argp_fmtstream_t __fs, int __ch);
-
-extern int __argp_fmtstream_puts (argp_fmtstream_t __fs, const char *__str);
-extern int argp_fmtstream_puts (argp_fmtstream_t __fs, const char *__str);
-
-extern size_t __argp_fmtstream_write (argp_fmtstream_t __fs,
-				      const char *__str, size_t __len);
-extern size_t argp_fmtstream_write (argp_fmtstream_t __fs,
-				    const char *__str, size_t __len);
 
 /* Access macros for various bits of state.  */
 #define argp_fmtstream_lmargin(__fs) ((__fs)->lmargin)
@@ -149,38 +139,16 @@ extern size_t argp_fmtstream_write (argp_fmtstream_t __fs,
 #define __argp_fmtstream_rmargin argp_fmtstream_rmargin
 #define __argp_fmtstream_wmargin argp_fmtstream_wmargin
 
-/* Set __FS's left margin to LMARGIN and return the old value.  */
-extern size_t argp_fmtstream_set_lmargin (argp_fmtstream_t __fs,
-					  size_t __lmargin);
-extern size_t __argp_fmtstream_set_lmargin (argp_fmtstream_t __fs,
-					    size_t __lmargin);
-
-/* Set __FS's right margin to __RMARGIN and return the old value.  */
-extern size_t argp_fmtstream_set_rmargin (argp_fmtstream_t __fs,
-					  size_t __rmargin);
-extern size_t __argp_fmtstream_set_rmargin (argp_fmtstream_t __fs,
-					    size_t __rmargin);
-
-/* Set __FS's wrap margin to __WMARGIN and return the old value.  */
-extern size_t argp_fmtstream_set_wmargin (argp_fmtstream_t __fs,
-					  size_t __wmargin);
-extern size_t __argp_fmtstream_set_wmargin (argp_fmtstream_t __fs,
-					    size_t __wmargin);
-
-/* Return the column number of the current output point in __FS.  */
-extern size_t argp_fmtstream_point (argp_fmtstream_t __fs);
-extern size_t __argp_fmtstream_point (argp_fmtstream_t __fs);
-
 /* Internal routines.  */
 extern void _argp_fmtstream_update (argp_fmtstream_t __fs);
 extern void __argp_fmtstream_update (argp_fmtstream_t __fs);
 extern int _argp_fmtstream_ensure (argp_fmtstream_t __fs, size_t __amount);
 extern int __argp_fmtstream_ensure (argp_fmtstream_t __fs, size_t __amount);
 
-#ifdef __OPTIMIZE__
+#if 1
 /* Inline versions of above routines.  */
 
-#if !_LIBC
+#if 1
 #define __argp_fmtstream_putc argp_fmtstream_putc
 #define __argp_fmtstream_puts argp_fmtstream_puts
 #define __argp_fmtstream_write argp_fmtstream_write
@@ -193,7 +161,7 @@ extern int __argp_fmtstream_ensure (argp_fmtstream_t __fs, size_t __amount);
 #endif
 
 #ifndef ARGP_FS_EI
-#define ARGP_FS_EI extern inline
+#define ARGP_FS_EI static inline
 #endif
 
 ARGP_FS_EI size_t
@@ -276,7 +244,7 @@ __argp_fmtstream_point (argp_fmtstream_t __fs)
   return __fs->point_col >= 0 ? __fs->point_col : 0;
 }
 
-#if !_LIBC
+#if 1
 #undef __argp_fmtstream_putc
 #undef __argp_fmtstream_puts
 #undef __argp_fmtstream_write

argp.h

@@ -490,10 +490,6 @@ extern void __argp_state_help (const struct argp_state *__restrict __state,
 			       FILE *__restrict __stream,
 			       unsigned int __flags);
 
-/* Possibly output the standard usage message for ARGP to stderr and exit.  */
-extern void argp_usage (const struct argp_state *__state);
-extern void __argp_usage (const struct argp_state *__state);
-
 /* If appropriate, print the printf string FMT and following args, preceded
    by the program name and `:', to stderr, and followed by a `Try ... --help'
    message, then exit (1).  */
@@ -521,15 +517,6 @@ extern void __argp_failure (const struct argp_state *__restrict __state,
 			    const char *__restrict __fmt, ...)
      PRINTF_STYLE(4,5);
 
-/* Returns true if the option OPT is a valid short option.  */
-extern int _option_is_short (const struct argp_option *__opt) __THROW;
-extern int __option_is_short (const struct argp_option *__opt) __THROW;
-
-/* Returns true if the option OPT is in fact the last (unused) entry in an
-   options array.  */
-extern int _option_is_end (const struct argp_option *__opt) __THROW;
-extern int __option_is_end (const struct argp_option *__opt) __THROW;
-
 /* Return the input field for ARGP in the parser corresponding to STATE; used
    by the help routines.  */
 extern void *_argp_input (const struct argp *__restrict __argp,
@@ -539,7 +526,7 @@ extern void *__argp_input (const struct argp *__restrict __argp,
 			   const struct argp_state *__restrict __state)
      __THROW;
 
-#ifdef __USE_EXTERN_INLINES
+#if 1
 
 # if 1
 #  define __argp_usage argp_usage
@@ -549,15 +536,17 @@ extern void *__argp_input (const struct argp *__restrict __argp,
 # endif
 
 # ifndef ARGP_EI
-#  define ARGP_EI extern __inline
+#  define ARGP_EI static __inline
 # endif
 
+/* Possibly output the standard usage message for ARGP to stderr and exit.  */
 ARGP_EI void
 __argp_usage (const struct argp_state *__state)
 {
   __argp_state_help (__state, stderr, ARGP_HELP_STD_USAGE);
 }
 
+/* Returns true if the option OPT is a valid short option.  */
 ARGP_EI int
 __NTH (__option_is_short (const struct argp_option *__opt))
 {
@@ -570,6 +559,8 @@ __NTH (__option_is_short (const struct argp_option *__opt))
     }
 }
 
+/* Returns true if the option OPT is in fact the last (unused) entry in an
+   options array.  */
 ARGP_EI int
 __NTH (__option_is_end (const struct argp_option *__opt))
 {