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| author | Dan Fandrich | 2011-06-30 02:59:17 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2011-06-30 02:59:17 +0200 |
| commit | 75214cfe00c72c51c67c9ac2541f06b0540136f1 (patch) | |
| tree | 98b611e6152e59a4cab9c0a44bef43a67aacc476 | |
| parent | 0c4cf42c1e4fbb5af8952cfbec926fe7d7b318d5 (diff) | |
| download | busybox-75214cfe00c72c51c67c9ac2541f06b0540136f1.zip busybox-75214cfe00c72c51c67c9ac2541f06b0540136f1.tar.gz | |
Use the _unlocked stdio macros only when they're all available
Signed-off-by: Dan Fandrich <dan@coneharvesters.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| -rw-r--r-- | include/libbb.h | 36 | ||||
| -rw-r--r-- | include/platform.h | 10 |
2 files changed, 25 insertions, 21 deletions
diff --git a/include/libbb.h b/include/libbb.h index efb925e..1502272 100644 --- a/include/libbb.h +++ b/include/libbb.h @@ -161,23 +161,27 @@ int sysinfo(struct sysinfo* info); /* Busybox does not use threads, we can speed up stdio. */ -#undef getc -#define getc(stream) getc_unlocked(stream) -#undef getchar -#define getchar() getchar_unlocked() -#undef putc -#define putc(c, stream) putc_unlocked(c, stream) -#undef putchar -#define putchar(c) putchar_unlocked(c) -#undef fgetc -#define fgetc(stream) getc_unlocked(stream) -#undef fputc -#define fputc(c, stream) putc_unlocked(c, stream) +#ifdef HAVE_UNLOCKED_STDIO +# undef getc +# define getc(stream) getc_unlocked(stream) +# undef getchar +# define getchar() getchar_unlocked() +# undef putc +# define putc(c, stream) putc_unlocked(c, stream) +# undef putchar +# define putchar(c) putchar_unlocked(c) +# undef fgetc +# define fgetc(stream) getc_unlocked(stream) +# undef fputc +# define fputc(c, stream) putc_unlocked(c, stream) +#endif /* Above functions are required by POSIX.1-2008, below ones are extensions */ -#undef fgets -#define fgets(s, n, stream) fgets_unlocked(s, n, stream) -#undef fputs -#define fputs(s, stream) fputs_unlocked(s, stream) +#ifdef HAVE_UNLOCKED_LINE_OPS +# undef fgets +# define fgets(s, n, stream) fgets_unlocked(s, n, stream) +# undef fputs +# define fputs(s, stream) fputs_unlocked(s, stream) +#endif /* Make all declarations hidden (-fvisibility flag only affects definitions) */ diff --git a/include/platform.h b/include/platform.h index d186e49..60864c9 100644 --- a/include/platform.h +++ b/include/platform.h @@ -350,16 +350,14 @@ typedef unsigned smalluint; #define HAVE_STRSIGNAL 1 #define HAVE_STRVERSCMP 1 #define HAVE_VASPRINTF 1 +#define HAVE_UNLOCKED_STDIO 1 +#define HAVE_UNLOCKED_LINE_OPS 1 #define HAVE_GETLINE 1 #define HAVE_XTABS 1 #define HAVE_MNTENT_H 1 #define HAVE_NET_ETHERNET_H 1 #define HAVE_SYS_STATFS_H 1 -#if defined(__GLIBC__) && (__GLIBC__ < 2 || __GLIBC_MINOR__ < 1) -# undef HAVE_NET_ETHERNET_H -#endif - #if defined(__UCLIBC_MAJOR__) # if __UCLIBC_MAJOR__ == 0 \ && ( __UCLIBC_MINOR__ < 9 \ @@ -369,7 +367,6 @@ typedef unsigned smalluint; # endif #endif - #if defined(__dietlibc__) # undef HAVE_STRCHRNUL #endif @@ -387,6 +384,8 @@ typedef unsigned smalluint; # undef HAVE_STRSIGNAL # undef HAVE_STRVERSCMP # undef HAVE_VASPRINTF +# undef HAVE_UNLOCKED_STDIO +# undef HAVE_UNLOCKED_LINE_OPS # undef HAVE_NET_ETHERNET_H #endif @@ -424,6 +423,7 @@ typedef unsigned smalluint; # undef HAVE_STPCPY # undef HAVE_STRCHRNUL # undef HAVE_STRVERSCMP +# undef HAVE_UNLOCKED_LINE_OPS # undef HAVE_NET_ETHERNET_H #endif |