diff options
Diffstat (limited to 'posix/getopt.c')
| -rw-r--r-- | posix/getopt.c | 65 |
1 files changed, 35 insertions, 30 deletions
diff --git a/posix/getopt.c b/posix/getopt.c index 7afe6c4..4cbf361 100644 --- a/posix/getopt.c +++ b/posix/getopt.c @@ -24,19 +24,19 @@ /* This tells Alpha OSF/1 not to define a getopt prototype in <stdio.h>. Ditto for AIX 3.2 and <stdlib.h>. */ #ifndef _NO_PROTO -#define _NO_PROTO +# define _NO_PROTO #endif #ifdef HAVE_CONFIG_H -#include <config.h> +# include <config.h> #endif #if !defined __STDC__ || !__STDC__ /* This is a separate conditional since some stdc systems reject `defined (const)'. */ -#ifndef const -#define const -#endif +# ifndef const +# define const +# endif #endif #include <stdio.h> @@ -51,10 +51,10 @@ #define GETOPT_INTERFACE_VERSION 2 #if !defined _LIBC && defined __GLIBC__ && __GLIBC__ >= 2 -#include <gnu-versions.h> -#if _GNU_GETOPT_INTERFACE_VERSION == GETOPT_INTERFACE_VERSION -#define ELIDE_CODE -#endif +# include <gnu-versions.h> +# if _GNU_GETOPT_INTERFACE_VERSION == GETOPT_INTERFACE_VERSION +# define ELIDE_CODE +# endif #endif #ifndef ELIDE_CODE @@ -65,26 +65,26 @@ #ifdef __GNU_LIBRARY__ /* Don't include stdlib.h for non-GNU C libraries because some of them contain conflicting prototypes for getopt. */ -#include <stdlib.h> -#include <unistd.h> +# include <stdlib.h> +# include <unistd.h> #endif /* GNU C library. */ #ifdef VMS -#include <unixlib.h> -#if HAVE_STRING_H - 0 -#include <string.h> -#endif +# include <unixlib.h> +# if HAVE_STRING_H - 0 +# include <string.h> +# endif #endif #ifndef _ /* This is for other GNU distributions with internationalized messages. When compiling libc, the _ macro is predefined. */ -#ifdef HAVE_LIBINTL_H -# include <libintl.h> -# define _(msgid) gettext (msgid) -#else -# define _(msgid) (msgid) -#endif +# ifdef HAVE_LIBINTL_H +# include <libintl.h> +# define _(msgid) gettext (msgid) +# else +# define _(msgid) (msgid) +# endif #endif /* This version of `getopt' appears to the caller like standard Unix `getopt' @@ -194,14 +194,19 @@ static char *posixly_correct; because there are many ways it can cause trouble. On some systems, it contains special magic macros that don't work in GCC. */ -#include <string.h> -#define my_index strchr +# include <string.h> +# define my_index strchr #else /* Avoid depending on library functions or files whose names are inconsistent. */ -char *getenv (); +#ifndef getenv +extern char *getenv (); +#endif +#ifndef strncmp +extern int strncmp (); +#endif static char * my_index (str, chr) @@ -222,11 +227,11 @@ my_index (str, chr) #ifdef __GNUC__ /* Note that Motorola Delta 68k R3V7 comes with GCC but not stddef.h. That was relevant to code that was here before. */ -#if !defined __STDC__ || !__STDC__ +# if (!defined __STDC__ || !__STDC__) && !defined strlen /* gcc with -traditional declares the built-in strlen to return int, and has done so at least since version 2.4.5. -- rms. */ extern int strlen (const char *); -#endif /* not __STDC__ */ +# endif /* not __STDC__ */ #endif /* __GNUC__ */ #endif /* not __GNU_LIBRARY__ */ @@ -524,11 +529,11 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only) from the shell indicating it is not an option. The later information is only used when the used in the GNU libc. */ #ifdef _LIBC -#define NONOPTION_P (argv[optind][0] != '-' || argv[optind][1] == '\0' \ - || (optind < nonoption_flags_len \ - && __getopt_nonoption_flags[optind] == '1')) +# define NONOPTION_P (argv[optind][0] != '-' || argv[optind][1] == '\0' \ + || (optind < nonoption_flags_len \ + && __getopt_nonoption_flags[optind] == '1')) #else -#define NONOPTION_P (argv[optind][0] != '-' || argv[optind][1] == '\0') +# define NONOPTION_P (argv[optind][0] != '-' || argv[optind][1] == '\0') #endif if (nextchar == NULL || *nextchar == '\0') |