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authorUlrich Drepper <drepper@redhat.com>1998-07-09 13:58:47 +0000
committerUlrich Drepper <drepper@redhat.com>1998-07-09 13:58:47 +0000
commite918a7feebf850a139d894db559f0bd5b5fec32d (patch)
tree2d5b07c196df657401703f30c0949ee8b0622ff9 /stdio
parent6077fe6e4d860f5fc53c49a4266d50437f3a2817 (diff)
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Update.
1998-07-09 13:34 Ulrich Drepper <drepper@cygnus.com> * grp/grp.h: Define gid_t also for __USE_XOPEN. * io/fcntl.h: Include <sys/stat.h> also for __USE_XOPEN. * io/utime.h: Define time_t also for __USE_XOPEN. * io/sys/stat.h: Define time_t also for __USE_XOPEN. Define *_t types except for pid_t also for __USE_XOPEN. Define S_* macros also for __USE_XOPEN. * locale/langinfo.h: Define CODESET, CRNCYSTR, RADIXCHAR, and THOUSEP also for __USE_XOPEN. * math/math.c: Define M_* macros also for __USE_XOPEN. * math/bits/mathcalls.h: Declare hypot also for __USE_XOPEN. * posix/fnmatch.h: Define FNM_NOSYS and for if _XOPEN_SOURCE is defined. * posix/glob.h: Likewise for GLOB_NOSYS. * posix/regex.h: Likewise for REG_NOSYS. * posix/wordexp.h: Likewise for WRDE_NOSYS. * posix/unistd.h: Define *_t types also for __USE_XOPEN. * posix/sys/wait.h: Define pid_t for __USE_XOPEN. * pwd/pwd.h: Define gid_t and pid_t also for __USE_XOPEN. * signal/signal.h: Define pid_t also fir __USE_XOPEN. * sysdeps/unix/sysv/linux/bits/fcntl.h: Define _RSYNC and O_DSYNC also for __USE_POSIX199309. * sysdeps/unix/sysv/linux/bits/termios.h: Define the various B* constants also for __USE_XOPEN. * wcsmbs/wchar.h: For XPG4 include wctype.h. * intl/dcgettext.c (find_msg): Initialize act to prevent warning. * locale/setlocale.c (new_composite_name): Likewise for last_len. * libio/stdio.h: Don't declare fclose_unlocked. * sysdeps/posix/fpathconf.c: Handle _PC_FILESIZEBITS. 1998-07-08 Mark Kettenis <kettenis@phys.uva.nl> * stdio/stdio.h: Add prototypes for fflush_unlocked, getc_unlocked, getchar_unlocked, putc_unlocked, putchar_unlocked, fgets_unlocked, fread_unlocked, fwrite_unlocked, clearerr_unlocked, feof_unlocked, ferror_unlocked, fileno_unlocked, flockfile, ftrylockfile, funlockfile. [__USE_XOPEN && !__USE_GNU] Declare optarg, optind, opterr. Add prototype for getopt. * stdio/clearerr.c (clearerr_unlocked): Weak alias for clearerr. * stdio/feof.c (feof_unlocked): Weak alias for feof. * stdio/ferror.c (ferror_unlocked): Weak alias for ferror. * stdio/fflush.c (fflush_unlocked): Weak alias for fflush. * stdio/fgets.c (fgets_unlocked): Weak alias for fgets. * stdio/fileno.c (fileno_unlocked): Weak alias for fileno. * stdio/fputc.c (fputc_unlocked): Weak alias for fputc. * stdio/fread.c (fread_unlocked): Weak alias for fread. * stdio/fwrite.c (fwrite_unlocked): Weak alias for fwrite. * stdio/getc.c (getchar_unlocked): Weak alias for getc. * stdio/getchar.c (getchar_unlocked): Weak alias for getchar. * stdio/putc.c (putc_unlocked): Weak alias for putc. * stdio/putchar.c (putchar_unlocked): Weak alias for putchar. * stdio/Versions [GLIBC_2.1]: Add clearerr_unlocked, feof_unlocked, ferror_unlocked, fflush_unlocked, fgets_unlocked, fileno_unlocked, fputc_unlocked, fread_unlocked, fwrite_unlocked, getc_unlocked, getchar_unlocked, putc_unlocked and putchar_unlocked. * libio/Versions: Move flockfile, ftrylockfile and funlockfile from here ... * stdio-common/Versions: ... to here. 1998-07-09 Andreas Jaeger <aj@arthur.rhein-neckar.de> * Makerules (versioning): Correct typo.
Diffstat (limited to 'stdio')
-rw-r--r--stdio/Versions13
-rw-r--r--stdio/clearerr.c4
-rw-r--r--stdio/fclose.c2
-rw-r--r--stdio/feof.c6
-rw-r--r--stdio/ferror.c5
-rw-r--r--stdio/fflush.c4
-rw-r--r--stdio/fgets.c4
-rw-r--r--stdio/fileno.c4
-rw-r--r--stdio/fputc.c4
-rw-r--r--stdio/fread.c4
-rw-r--r--stdio/fwrite.c4
-rw-r--r--stdio/getc.c2
-rw-r--r--stdio/getchar.c4
-rw-r--r--stdio/putc.c1
-rw-r--r--stdio/putchar.c4
-rw-r--r--stdio/stdio.h118
16 files changed, 170 insertions, 13 deletions
diff --git a/stdio/Versions b/stdio/Versions
index 2dfd4a8de0..e3df0765a6 100644
--- a/stdio/Versions
+++ b/stdio/Versions
@@ -47,5 +47,18 @@ libc {
GLIBC_2.1 {
# functions used in other libraries
__asprintf;
+
+ # c*
+ clearerr_unlocked;
+
+ # f*
+ feof_unlocked; ferror_unlocked; fflush_unlocked; fgets_unlocked;
+ fileno_unlocked; fputc_unlocked; fread_unlocked; fwrite_unlocked;
+
+ # g*
+ getc_unlocked; getchar_unlocked;
+
+ # p*
+ putc_unlocked; putchar_unlocked;
}
}
diff --git a/stdio/clearerr.c b/stdio/clearerr.c
index b602576fa9..37b82ee873 100644
--- a/stdio/clearerr.c
+++ b/stdio/clearerr.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1997, 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -28,3 +28,5 @@ clearerr (FILE *stream)
{
__clearerr (stream);
}
+
+weak_alias (clearerr, clearerr_unlocked)
diff --git a/stdio/fclose.c b/stdio/fclose.c
index 4fda20b4ac..f49af03076 100644
--- a/stdio/fclose.c
+++ b/stdio/fclose.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1995, 1996 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1995, 1996, 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
diff --git a/stdio/feof.c b/stdio/feof.c
index 79e7f59975..86d36b7760 100644
--- a/stdio/feof.c
+++ b/stdio/feof.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1996 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1996, 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -20,7 +20,7 @@
#include <stdio.h>
#undef feof
-
+#undef feof_unlocked
/* Return non-zero if STREAM has its EOF indicator set. */
int
@@ -35,3 +35,5 @@ feof (stream)
return stream->__eof;
}
+
+weak_alias (feof, feof_unlocked)
diff --git a/stdio/ferror.c b/stdio/ferror.c
index 5665db22be..eaa5fc9826 100644
--- a/stdio/ferror.c
+++ b/stdio/ferror.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1996, 1997, 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -20,6 +20,7 @@
#include <stdio.h>
#undef ferror
+#undef ferror_unlocked
/* Return non-zero if STREAM has its error indicator set. */
@@ -35,3 +36,5 @@ ferror (stream)
return stream->__error;
}
+
+weak_alias (ferror, ferror_unlocked)
diff --git a/stdio/fflush.c b/stdio/fflush.c
index 601fe4eada..e635f518af 100644
--- a/stdio/fflush.c
+++ b/stdio/fflush.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1996 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1996, 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -43,3 +43,5 @@ fflush (stream)
return __flshfp (stream, EOF);
}
+
+weak_alias(fflush, fflush_unlocked)
diff --git a/stdio/fgets.c b/stdio/fgets.c
index 3d6833d089..4fbb4025de 100644
--- a/stdio/fgets.c
+++ b/stdio/fgets.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1992, 1995, 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 92, 95, 96, 97, 98 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -121,3 +121,5 @@ fgets (s, n, stream)
*p = '\0';
return ferror (stream) ? NULL : s;
}
+
+weak_alias (fgets, fgets_unlocked)
diff --git a/stdio/fileno.c b/stdio/fileno.c
index b6a20cd72b..e97c2f6e82 100644
--- a/stdio/fileno.c
+++ b/stdio/fileno.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1993, 1994, 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 93, 94, 96, 97, 98 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -46,3 +46,5 @@ fileno (stream)
return (*stream->__io_funcs.__fileno) (stream->__cookie);
}
+
+weak_alias(fileno, fileno_unlocked)
diff --git a/stdio/fputc.c b/stdio/fputc.c
index fc7ce5b179..754b4f9547 100644
--- a/stdio/fputc.c
+++ b/stdio/fputc.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1996, 1997, 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -34,3 +34,5 @@ fputc (c, stream)
return __putc (c, stream);
}
+
+weak_alias (fputc, fputc_unlocked)
diff --git a/stdio/fread.c b/stdio/fread.c
index 80c3d44c23..b0fe36bc28 100644
--- a/stdio/fread.c
+++ b/stdio/fread.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1992, 1995, 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 92, 95, 96, 97, 98 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -131,3 +131,5 @@ fread (p, size, nmemb, stream)
return (bytes - to_read) / size;
}
+
+weak_alias (fread, fread_unlocked)
diff --git a/stdio/fwrite.c b/stdio/fwrite.c
index bd07c9edfb..236974388f 100644
--- a/stdio/fwrite.c
+++ b/stdio/fwrite.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 92, 93, 94, 96, 97 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 92, 93, 94, 96, 97, 98 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -218,3 +218,5 @@ fwrite (ptr, size, nmemb, stream)
done:;
return (size_t) written / size;
}
+
+weak_alias (fwrite, fwrite_unlocked)
diff --git a/stdio/getc.c b/stdio/getc.c
index 0d34a1cc6c..eee136a902 100644
--- a/stdio/getc.c
+++ b/stdio/getc.c
@@ -2,3 +2,5 @@
#undef getc
#define fgetc getc
#include <fgetc.c>
+
+weak_alias (getc, getc_unlocked)
diff --git a/stdio/getchar.c b/stdio/getchar.c
index 2b1cb92bf2..cbcbffd023 100644
--- a/stdio/getchar.c
+++ b/stdio/getchar.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1997, 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -27,3 +27,5 @@ getchar (void)
{
return __getc (stdin);
}
+
+weak_alias (getchar, getchar_unlocked)
diff --git a/stdio/putc.c b/stdio/putc.c
index cd3012626f..f92ef303b8 100644
--- a/stdio/putc.c
+++ b/stdio/putc.c
@@ -1,4 +1,5 @@
#include <stdio.h>
#undef putc
#define fputc putc
+#define fputc_unlocked putc_unlocked
#include <fputc.c>
diff --git a/stdio/putchar.c b/stdio/putchar.c
index f90a9c0a4c..6f8268bbad 100644
--- a/stdio/putchar.c
+++ b/stdio/putchar.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1997, 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -27,3 +27,5 @@ putchar (int c)
{
return __putc (c, stdout);
}
+
+weak_alias (putchar, putchar_unlocked)
diff --git a/stdio/stdio.h b/stdio/stdio.h
index dd4dd6db0d..eac8bd41b1 100644
--- a/stdio/stdio.h
+++ b/stdio/stdio.h
@@ -333,6 +333,11 @@ extern int fclose __P ((FILE *__stream));
/* Flush STREAM, or all streams if STREAM is NULL. */
extern int fflush __P ((FILE *__stream));
+#ifdef __USE_MISC
+/* Faster versions when locking is not required. */
+extern int fflush_unlocked __P ((FILE *__stream));
+#endif
+
#ifdef __USE_GNU
/* Close all streams. */
extern int __fcloseall __P ((void));
@@ -543,6 +548,26 @@ getchar (void)
}
#endif /* Optimizing. */
+#if defined __USE_POSIX || defined __USE_MISC
+/* These are defined in POSIX.1:1996. */
+extern int getc_unlocked __P ((FILE *__stream));
+extern int getchar_unlocked __P ((void));
+
+# ifdef __OPTIMIZE__
+extern __inline int
+getc_unlocked (FILE *__stream)
+{
+ return __getc (__stream);
+}
+
+extern __inline int
+getchar_unlocked (void)
+{
+ return __getc (stdin);
+}
+# endif /* Optimizing. */
+#endif /* Use POSIX or MISC. */
+
/* Write a character to STREAM. */
extern int fputc __P ((int __c, FILE *__stream));
@@ -571,6 +596,39 @@ putchar (int __c)
}
#endif
+#ifdef __USE_MISC
+/* Faster version when locking is not necessary. */
+extern int fputc_unlocked __P ((int __c, FILE *__stream));
+
+# ifdef __OPTIMIZE__
+extern __inline int
+fputc_unlocked (int __c, FILE *__stream)
+{
+ return __putc (__c, __stream);
+}
+# endif /* Optimizing. */
+#endif /* Use MISC. */
+
+#if defined __USE_POSIX || defined __USE_MISC
+/* These are defined in POSIX.1:1996. */
+extern int putc_unlocked __P ((int __c, FILE *__stream));
+extern int putchar_unlocked __P ((int __c));
+
+# ifdef __OPTIMIZE__
+extern __inline int
+putc_unlocked (int __c, FILE *__stream)
+{
+ return __putc (__c, __stream);
+}
+
+extern __inline int
+putchar_unlocked (int __c)
+{
+ return __putc (__c, stdout);
+}
+# endif /* Optimizing. */
+#endif /* Use POSIX or MISC. */
+
#if defined __USE_SVID || defined __USE_MISC
/* Get a word (int) from STREAM. */
@@ -585,6 +643,12 @@ extern int putw __P ((int __w, FILE *__stream));
extern char *fgets __P ((char *__restrict __s, int __n,
FILE *__restrict __stream));
+#ifdef __USE_GNU
+/* This function does the same as `fgets' but does not lock the stream. */
+extern char *fgets_unlocked __P ((char *__restrict __s, int __n,
+ FILE *__restrict __stream));
+#endif
+
/* Get a newline-terminated string from stdin, removing the newline.
DO NOT USE THIS FUNCTION!! There is no limit on how much it will read. */
extern char *gets __P ((char *__s));
@@ -635,6 +699,15 @@ extern size_t fread __P ((__ptr_t __restrict __ptr, size_t __size,
extern size_t fwrite __P ((__const __ptr_t __restrict __ptr, size_t __size,
size_t __n, FILE *__restrict __s));
+#ifdef __USE_MISC
+/* Faster versions when locking is not necessary. */
+extern size_t fread_unlocked __P ((void *__restrict __ptr, size_t __size,
+ size_t __n, FILE *__restrict __stream));
+extern size_t fwrite_unlocked __P ((__const void *__restrict __ptr,
+ size_t __size, size_t __n,
+ FILE *__restrict __stream));
+#endif
+
/* Seek to a certain position on STREAM. */
extern int fseek __P ((FILE *__stream, long int __off, int __whence));
@@ -661,6 +734,17 @@ extern int ferror __P ((FILE *__stream));
#define ferror(stream) ((stream)->__error != 0)
#endif /* Optimizing. */
+#ifdef __USE_MISC
+/* Faster versions when locking is not required. */
+extern void clearerr_unlocked __P ((FILE *__stream));
+extern int feof_unlocked __P ((FILE *__stream));
+extern int ferror_unlocked __P ((FILE *__stream));
+
+# ifdef __OPTIMIZE__
+# define feof_unlocked(stream) ((stream)->__eof != 0)
+# define ferror_unlocked(stream) ((stream)->__error != 0)
+# endif /* Optimizing. */
+#endif
/* Print a message describing the meaning of the value of errno. */
extern void perror __P ((__const char *__s));
@@ -680,6 +764,11 @@ extern const char *const _sys_errlist[];
extern int fileno __P ((FILE *__stream));
#endif /* Use POSIX. */
+#ifdef __USE_MISC
+/* Faster version when locking is not required. */
+extern int fileno_unlocked __P ((FILE *__stream));
+#endif
+
#if (defined __USE_POSIX2 || defined __USE_SVID || defined __USE_BSD || \
defined __USE_MISC)
@@ -718,6 +807,35 @@ extern int obstack_vprintf __P ((struct obstack *__obstack,
#endif
+#if defined __USE_POSIX || defined __USE_MISC
+/* These are defined in POSIX.1:1996. */
+
+/* Acquire ownership of STREAM. */
+extern void flockfile __P ((FILE *__stream));
+
+/* Try to acquire ownership of STREAM but do not block if it is not
+ possible. */
+extern int ftrylockfile __P ((FILE *__stream));
+
+/* Relinquish the ownership granted for 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
#endif /* <stdio.h> included. */