X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=lib%2Fstdlib.in.h;h=5f546ffa8ef1d8ef649a2a04f3ab4ecf6d201fed;hb=22cbf2df435b2390a09a5bc5392bbd32ae184671;hp=7a9246a5745418e582fbe5dbc8f28c46ab33385d;hpb=c7e61475680fa226bd9b8bdd469cd66914e630f5;p=debian%2Fgzip diff --git a/lib/stdlib.in.h b/lib/stdlib.in.h index 7a9246a..5f546ff 100644 --- a/lib/stdlib.in.h +++ b/lib/stdlib.in.h @@ -1,6 +1,6 @@ /* A GNU-like . - Copyright (C) 1995, 2001-2004, 2006-2009 Free Software Foundation, Inc. + Copyright (C) 1995, 2001-2004, 2006-2010 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -39,7 +39,7 @@ #include /* Solaris declares getloadavg() in . */ -#if @GNULIB_GETLOADAVG@ && @HAVE_SYS_LOADAVG_H@ +#if (@GNULIB_GETLOADAVG@ || defined GNULIB_POSIXCHECK) && @HAVE_SYS_LOADAVG_H@ # include #endif @@ -49,25 +49,35 @@ # include #endif -#if @GNULIB_RANDOM_R@ || !@HAVE_STRUCT_RANDOM_DATA@ +#if !@HAVE_STRUCT_RANDOM_DATA@ || (@GNULIB_RANDOM_R@ && !@HAVE_RANDOM_R@) \ + || defined GNULIB_POSIXCHECK # include #endif #if !@HAVE_STRUCT_RANDOM_DATA@ struct random_data { - int32_t *fptr; /* Front pointer. */ - int32_t *rptr; /* Rear pointer. */ - int32_t *state; /* Array of state values. */ - int rand_type; /* Type of random number generator. */ - int rand_deg; /* Degree of random number generator. */ - int rand_sep; /* Distance between front and rear. */ - int32_t *end_ptr; /* Pointer behind state table. */ + int32_t *fptr; /* Front pointer. */ + int32_t *rptr; /* Rear pointer. */ + int32_t *state; /* Array of state values. */ + int rand_type; /* Type of random number generator. */ + int rand_deg; /* Degree of random number generator. */ + int rand_sep; /* Distance between front and rear. */ + int32_t *end_ptr; /* Pointer behind state table. */ }; #endif +#if (@GNULIB_MKSTEMP@ || @GNULIB_GETSUBOPT@ || defined GNULIB_POSIXCHECK) && ! defined __GLIBC__ +/* On MacOS X 10.3, only declares mkstemp. */ +/* On Cygwin 1.7.1, only declares getsubopt. */ +/* But avoid namespace pollution on glibc systems. */ +# include +#endif + /* The definition of GL_LINK_WARNING is copied here. */ +/* The definition of _GL_ARG_NONNULL is copied here. */ + /* Some systems do not define EXIT_*, despite otherwise supporting C89. */ #ifndef EXIT_SUCCESS @@ -91,7 +101,7 @@ extern "C" { # if !@HAVE_ATOLL@ /* Parse a signed decimal integer. Returns the value of the integer. Errors are not detected. */ -extern long long atoll (const char *string); +extern long long atoll (const char *string) _GL_ARG_NONNULL ((1)); # endif #elif defined GNULIB_POSIXCHECK # undef atoll @@ -120,7 +130,7 @@ extern void * calloc (size_t nmemb, size_t size); # define canonicalize_file_name rpl_canonicalize_file_name # endif # if !@HAVE_CANONICALIZE_FILE_NAME@ || @REPLACE_CANONICALIZE_FILE_NAME@ -extern char *canonicalize_file_name (const char *name); +extern char *canonicalize_file_name (const char *name) _GL_ARG_NONNULL ((1)); # endif #elif defined GNULIB_POSIXCHECK # undef canonicalize_file_name @@ -136,7 +146,7 @@ extern char *canonicalize_file_name (const char *name); The three numbers are the load average of the last 1 minute, the last 5 minutes, and the last 15 minutes, respectively. LOADAVG is an array of NELEM numbers. */ -extern int getloadavg (double loadavg[], int nelem); +extern int getloadavg (double loadavg[], int nelem) _GL_ARG_NONNULL ((1)); # endif #elif defined GNULIB_POSIXCHECK # undef getloadavg @@ -159,7 +169,8 @@ extern int getloadavg (double loadavg[], int nelem); For more details see the POSIX:2001 specification. http://www.opengroup.org/susv3xsh/getsubopt.html */ # if !@HAVE_GETSUBOPT@ -extern int getsubopt (char **optionp, char *const *tokens, char **valuep); +extern int getsubopt (char **optionp, char *const *tokens, char **valuep) + _GL_ARG_NONNULL ((1, 2, 3)); # endif #elif defined GNULIB_POSIXCHECK # undef getsubopt @@ -190,7 +201,7 @@ extern void * malloc (size_t size); they are replaced with a string that makes the directory name unique. Returns TEMPLATE, or a null pointer if it cannot get a unique name. The directory is created mode 700. */ -extern char * mkdtemp (char * /*template*/); +extern char * mkdtemp (char * /*template*/) _GL_ARG_NONNULL ((1)); # endif #elif defined GNULIB_POSIXCHECK # undef mkdtemp @@ -214,7 +225,7 @@ extern char * mkdtemp (char * /*template*/); implementation. Returns the open file descriptor if successful, otherwise -1 and errno set. */ -extern int mkostemp (char * /*template*/, int /*flags*/); +extern int mkostemp (char * /*template*/, int /*flags*/) _GL_ARG_NONNULL ((1)); # endif #elif defined GNULIB_POSIXCHECK # undef mkostemp @@ -224,6 +235,32 @@ extern int mkostemp (char * /*template*/, int /*flags*/); mkostemp (t, f)) #endif +#if @GNULIB_MKOSTEMPS@ +# if !@HAVE_MKOSTEMPS@ +/* Create a unique temporary file from TEMPLATE. + The last six characters of TEMPLATE before a suffix of length + SUFFIXLEN must be "XXXXXX"; + they are replaced with a string that makes the file name unique. + The flags are a bitmask, possibly including O_CLOEXEC (defined in ) + and O_TEXT, O_BINARY (defined in "binary-io.h"). + The file is then created, with the specified flags, ensuring it didn't exist + before. + The file is created read-write (mask at least 0600 & ~umask), but it may be + world-readable and world-writable (mask 0666 & ~umask), depending on the + implementation. + Returns the open file descriptor if successful, otherwise -1 and errno + set. */ +extern int mkostemps (char * /*template*/, int /*suffixlen*/, int /*flags*/) + _GL_ARG_NONNULL ((1)); +# endif +#elif defined GNULIB_POSIXCHECK +# undef mkostemps +# define mkostemps(t,s,f) \ + (GL_LINK_WARNING ("mkostemps is unportable - " \ + "use gnulib module mkostemps for portability"), \ + mkostemps (t, s, f)) +#endif + #if @GNULIB_MKSTEMP@ # if @REPLACE_MKSTEMP@ /* Create a unique temporary file from TEMPLATE. @@ -236,10 +273,7 @@ extern int mkostemp (char * /*template*/, int /*flags*/); Returns the open file descriptor if successful, otherwise -1 and errno set. */ # define mkstemp rpl_mkstemp -extern int mkstemp (char * /*template*/); -# else -/* On MacOS X 10.3, only declares mkstemp. */ -# include +extern int mkstemp (char * /*template*/) _GL_ARG_NONNULL ((1)); # endif #elif defined GNULIB_POSIXCHECK # undef mkstemp @@ -249,11 +283,34 @@ extern int mkstemp (char * /*template*/); mkstemp (t)) #endif +#if @GNULIB_MKSTEMPS@ +# if !@HAVE_MKSTEMPS@ +/* Create a unique temporary file from TEMPLATE. + The last six characters of TEMPLATE prior to a suffix of length + SUFFIXLEN must be "XXXXXX"; + they are replaced with a string that makes the file name unique. + The file is then created, ensuring it didn't exist before. + The file is created read-write (mask at least 0600 & ~umask), but it may be + world-readable and world-writable (mask 0666 & ~umask), depending on the + implementation. + Returns the open file descriptor if successful, otherwise -1 and errno + set. */ +extern int mkstemps (char * /*template*/, int /*suffixlen*/) + _GL_ARG_NONNULL ((1)); +# endif +#elif defined GNULIB_POSIXCHECK +# undef mkstemps +# define mkstemps(t,s) \ + (GL_LINK_WARNING ("mkstemps is unportable - " \ + "use gnulib module mkstemps for portability"), \ + mkstemps (t, s)) +#endif + #if @GNULIB_PUTENV@ # if @REPLACE_PUTENV@ # undef putenv # define putenv rpl_putenv -extern int putenv (char *string); +extern int putenv (char *string) _GL_ARG_NONNULL ((1)); # endif #endif @@ -264,30 +321,34 @@ extern int putenv (char *string); # define RAND_MAX 2147483647 # endif -int srandom_r (unsigned int seed, struct random_data *rand_state); +int srandom_r (unsigned int seed, struct random_data *rand_state) + _GL_ARG_NONNULL ((2)); int initstate_r (unsigned int seed, char *buf, size_t buf_size, - struct random_data *rand_state); -int setstate_r (char *arg_state, struct random_data *rand_state); -int random_r (struct random_data *buf, int32_t *result); + struct random_data *rand_state) + _GL_ARG_NONNULL ((2, 4)); +int setstate_r (char *arg_state, struct random_data *rand_state) + _GL_ARG_NONNULL ((1, 2)); +int random_r (struct random_data *buf, int32_t *result) + _GL_ARG_NONNULL ((1, 2)); # endif #elif defined GNULIB_POSIXCHECK # undef random_r -# define random_r(b,r) \ +# define random_r(b,r) \ (GL_LINK_WARNING ("random_r is unportable - " \ "use gnulib module random_r for portability"), \ random_r (b,r)) # undef initstate_r -# define initstate_r(s,b,sz,r) \ +# define initstate_r(s,b,sz,r) \ (GL_LINK_WARNING ("initstate_r is unportable - " \ "use gnulib module random_r for portability"), \ initstate_r (s,b,sz,r)) # undef srandom_r -# define srandom_r(s,r) \ +# define srandom_r(s,r) \ (GL_LINK_WARNING ("srandom_r is unportable - " \ "use gnulib module random_r for portability"), \ srandom_r (s,r)) # undef setstate_r -# define setstate_r(a,r) \ +# define setstate_r(a,r) \ (GL_LINK_WARNING ("setstate_r is unportable - " \ "use gnulib module random_r for portability"), \ setstate_r (a,r)) @@ -312,7 +373,7 @@ extern void * realloc (void *ptr, size_t size); # define realpath rpl_realpath # endif # if !@HAVE_REALPATH@ || @REPLACE_REALPATH@ -extern char *realpath (const char *name, char *resolved); +extern char *realpath (const char *name, char *resolved) _GL_ARG_NONNULL ((1)); # endif #elif defined GNULIB_POSIXCHECK # undef realpath @@ -326,7 +387,7 @@ extern char *realpath (const char *name, char *resolved); # if !@HAVE_RPMATCH@ /* Test a user response to a question. Return 1 if it is affirmative, 0 if it is negative, or -1 if not clear. */ -extern int rpmatch (const char *response); +extern int rpmatch (const char *response) _GL_ARG_NONNULL ((1)); # endif #elif defined GNULIB_POSIXCHECK # undef rpmatch @@ -337,11 +398,22 @@ extern int rpmatch (const char *response); #endif #if @GNULIB_SETENV@ -# if !@HAVE_SETENV@ +# if @REPLACE_SETENV@ +# undef setenv +# define setenv rpl_setenv +# endif +# if !@HAVE_SETENV@ || @REPLACE_SETENV@ /* Set NAME to VALUE in the environment. If REPLACE is nonzero, overwrite an existing value. */ -extern int setenv (const char *name, const char *value, int replace); +extern int setenv (const char *name, const char *value, int replace) + _GL_ARG_NONNULL ((1)); # endif +#elif defined GNULIB_POSIXCHECK +# undef setenv +# define setenv(n,v,o) \ + (GL_LINK_WARNING ("setenv is unportable - " \ + "use gnulib module setenv for portability"), \ + setenv (n, v, o)) #endif #if @GNULIB_STRTOD@ @@ -350,7 +422,7 @@ extern int setenv (const char *name, const char *value, int replace); # endif # if !@HAVE_STRTOD@ || @REPLACE_STRTOD@ /* Parse a double from STRING, updating ENDP if appropriate. */ -extern double strtod (const char *str, char **endp); +extern double strtod (const char *str, char **endp) _GL_ARG_NONNULL ((1)); # endif #elif defined GNULIB_POSIXCHECK # undef strtod @@ -370,7 +442,8 @@ extern double strtod (const char *str, char **endp); stored in *ENDPTR. Upon overflow, the return value is LLONG_MAX or LLONG_MIN, and errno is set to ERANGE. */ -extern long long strtoll (const char *string, char **endptr, int base); +extern long long strtoll (const char *string, char **endptr, int base) + _GL_ARG_NONNULL ((1)); # endif #elif defined GNULIB_POSIXCHECK # undef strtoll @@ -390,7 +463,8 @@ extern long long strtoll (const char *string, char **endptr, int base); stored in *ENDPTR. Upon overflow, the return value is ULLONG_MAX, and errno is set to ERANGE. */ -extern unsigned long long strtoull (const char *string, char **endptr, int base); +extern unsigned long long strtoull (const char *string, char **endptr, int base) + _GL_ARG_NONNULL ((1)); # endif #elif defined GNULIB_POSIXCHECK # undef strtoull @@ -401,16 +475,20 @@ extern unsigned long long strtoull (const char *string, char **endptr, int base) #endif #if @GNULIB_UNSETENV@ -# if @HAVE_UNSETENV@ -# if @VOID_UNSETENV@ -/* On some systems, unsetenv() returns void. - This is the case for MacOS X 10.3, FreeBSD 4.8, NetBSD 1.6, OpenBSD 3.4. */ -# define unsetenv(name) ((unsetenv)(name), 0) -# endif -# else +# if @REPLACE_UNSETENV@ +# undef unsetenv +# define unsetenv rpl_unsetenv +# endif +# if !@HAVE_UNSETENV@ || @REPLACE_UNSETENV@ /* Remove the variable NAME from the environment. */ -extern int unsetenv (const char *name); +extern int unsetenv (const char *name) _GL_ARG_NONNULL ((1)); # endif +#elif defined GNULIB_POSIXCHECK +# undef unsetenv +# define unsetenv(n) \ + (GL_LINK_WARNING ("unsetenv is unportable - " \ + "use gnulib module unsetenv for portability"), \ + unsetenv (n)) #endif #ifdef __cplusplus