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view lib/stdlib.in.h @ 440:367bdde181be 3.0
Fixed type in fix
author | lost@l-w.ca |
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date | Sat, 30 Oct 2010 11:45:52 -0600 |
parents | b8bf63962a99 |
children |
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/* A GNU-like <stdlib.h>. 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 the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ #if __GNUC__ >= 3 @PRAGMA_SYSTEM_HEADER@ #endif #if defined __need_malloc_and_calloc /* Special invocation convention inside glibc header files. */ #@INCLUDE_NEXT@ @NEXT_STDLIB_H@ #else /* Normal invocation convention. */ #ifndef _GL_STDLIB_H /* The include_next requires a split double-inclusion guard. */ #@INCLUDE_NEXT@ @NEXT_STDLIB_H@ #ifndef _GL_STDLIB_H #define _GL_STDLIB_H /* NetBSD 5.0 mis-defines NULL. */ #include <stddef.h> /* Solaris declares getloadavg() in <sys/loadavg.h>. */ #if (@GNULIB_GETLOADAVG@ || defined GNULIB_POSIXCHECK) && @HAVE_SYS_LOADAVG_H@ # include <sys/loadavg.h> #endif /* OSF/1 5.1 declares 'struct random_data' in <random.h>, which is included from <stdlib.h> if _REENTRANT is defined. Include it always. */ #if @HAVE_RANDOM_H@ # include <random.h> #endif #if !@HAVE_STRUCT_RANDOM_DATA@ || (@GNULIB_RANDOM_R@ && !@HAVE_RANDOM_R@) \ || defined GNULIB_POSIXCHECK # include <stdint.h> #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. */ }; #endif #if (@GNULIB_MKSTEMP@ || @GNULIB_GETSUBOPT@ || defined GNULIB_POSIXCHECK) && ! defined __GLIBC__ /* On MacOS X 10.3, only <unistd.h> declares mkstemp. */ /* On Cygwin 1.7.1, only <unistd.h> declares getsubopt. */ /* But avoid namespace pollution on glibc systems. */ # include <unistd.h> #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 # define EXIT_SUCCESS 0 #endif /* Tandem/NSK and other platforms that define EXIT_FAILURE as -1 interfere with proper operation of xargs. */ #ifndef EXIT_FAILURE # define EXIT_FAILURE 1 #elif EXIT_FAILURE != 1 # undef EXIT_FAILURE # define EXIT_FAILURE 1 #endif #ifdef __cplusplus extern "C" { #endif #if @GNULIB_ATOLL@ # 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) _GL_ARG_NONNULL ((1)); # endif #elif defined GNULIB_POSIXCHECK # undef atoll # define atoll(s) \ (GL_LINK_WARNING ("atoll is unportable - " \ "use gnulib module atoll for portability"), \ atoll (s)) #endif #if @GNULIB_CALLOC_POSIX@ # if !@HAVE_CALLOC_POSIX@ # undef calloc # define calloc rpl_calloc extern void * calloc (size_t nmemb, size_t size); # endif #elif defined GNULIB_POSIXCHECK # undef calloc # define calloc(n,s) \ (GL_LINK_WARNING ("calloc is not POSIX compliant everywhere - " \ "use gnulib module calloc-posix for portability"), \ calloc (n, s)) #endif #if @GNULIB_CANONICALIZE_FILE_NAME@ # if @REPLACE_CANONICALIZE_FILE_NAME@ # 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) _GL_ARG_NONNULL ((1)); # endif #elif defined GNULIB_POSIXCHECK # undef canonicalize_file_name # define canonicalize_file_name(n) \ (GL_LINK_WARNING ("canonicalize_file_name is unportable - " \ "use gnulib module canonicalize-lgpl for portability"), \ canonicalize_file_name (n)) #endif #if @GNULIB_GETLOADAVG@ # if !@HAVE_DECL_GETLOADAVG@ /* Store max(NELEM,3) load average numbers in LOADAVG[]. 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) _GL_ARG_NONNULL ((1)); # endif #elif defined GNULIB_POSIXCHECK # undef getloadavg # define getloadavg(l,n) \ (GL_LINK_WARNING ("getloadavg is not portable - " \ "use gnulib module getloadavg for portability"), \ getloadavg (l, n)) #endif #if @GNULIB_GETSUBOPT@ /* Assuming *OPTIONP is a comma separated list of elements of the form "token" or "token=value", getsubopt parses the first of these elements. If the first element refers to a "token" that is member of the given NULL-terminated array of tokens: - It replaces the comma with a NUL byte, updates *OPTIONP to point past the first option and the comma, sets *VALUEP to the value of the element (or NULL if it doesn't contain an "=" sign), - It returns the index of the "token" in the given array of tokens. Otherwise it returns -1, and *OPTIONP and *VALUEP are undefined. 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) _GL_ARG_NONNULL ((1, 2, 3)); # endif #elif defined GNULIB_POSIXCHECK # undef getsubopt # define getsubopt(o,t,v) \ (GL_LINK_WARNING ("getsubopt is unportable - " \ "use gnulib module getsubopt for portability"), \ getsubopt (o, t, v)) #endif #if @GNULIB_MALLOC_POSIX@ # if !@HAVE_MALLOC_POSIX@ # undef malloc # define malloc rpl_malloc extern void * malloc (size_t size); # endif #elif defined GNULIB_POSIXCHECK # undef malloc # define malloc(s) \ (GL_LINK_WARNING ("malloc is not POSIX compliant everywhere - " \ "use gnulib module malloc-posix for portability"), \ malloc (s)) #endif #if @GNULIB_MKDTEMP@ # if !@HAVE_MKDTEMP@ /* Create a unique temporary directory from TEMPLATE. The last six characters of TEMPLATE must be "XXXXXX"; 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*/) _GL_ARG_NONNULL ((1)); # endif #elif defined GNULIB_POSIXCHECK # undef mkdtemp # define mkdtemp(t) \ (GL_LINK_WARNING ("mkdtemp is unportable - " \ "use gnulib module mkdtemp for portability"), \ mkdtemp (t)) #endif #if @GNULIB_MKOSTEMP@ # if !@HAVE_MKOSTEMP@ /* Create a unique temporary file from TEMPLATE. The last six characters of TEMPLATE 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 <fcntl.h>) 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 mkostemp (char * /*template*/, int /*flags*/) _GL_ARG_NONNULL ((1)); # endif #elif defined GNULIB_POSIXCHECK # undef mkostemp # define mkostemp(t,f) \ (GL_LINK_WARNING ("mkostemp is unportable - " \ "use gnulib module mkostemp for portability"), \ 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 <fcntl.h>) 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. The last six characters of TEMPLATE 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. */ # define mkstemp rpl_mkstemp extern int mkstemp (char * /*template*/) _GL_ARG_NONNULL ((1)); # endif #elif defined GNULIB_POSIXCHECK # undef mkstemp # define mkstemp(t) \ (GL_LINK_WARNING ("mkstemp is unportable - " \ "use gnulib module mkstemp for portability"), \ 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) _GL_ARG_NONNULL ((1)); # endif #endif #if @GNULIB_RANDOM_R@ # if !@HAVE_RANDOM_R@ # ifndef RAND_MAX # define RAND_MAX 2147483647 # endif 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) _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) \ (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) \ (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) \ (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) \ (GL_LINK_WARNING ("setstate_r is unportable - " \ "use gnulib module random_r for portability"), \ setstate_r (a,r)) #endif #if @GNULIB_REALLOC_POSIX@ # if !@HAVE_REALLOC_POSIX@ # undef realloc # define realloc rpl_realloc extern void * realloc (void *ptr, size_t size); # endif #elif defined GNULIB_POSIXCHECK # undef realloc # define realloc(p,s) \ (GL_LINK_WARNING ("realloc is not POSIX compliant everywhere - " \ "use gnulib module realloc-posix for portability"), \ realloc (p, s)) #endif #if @GNULIB_REALPATH@ # if @REPLACE_REALPATH@ # define realpath rpl_realpath # endif # if !@HAVE_REALPATH@ || @REPLACE_REALPATH@ extern char *realpath (const char *name, char *resolved) _GL_ARG_NONNULL ((1)); # endif #elif defined GNULIB_POSIXCHECK # undef realpath # define realpath(n,r) \ (GL_LINK_WARNING ("realpath is unportable - use gnulib module " \ "canonicalize or canonicalize-lgpl for portability"), \ realpath (n, r)) #endif #if @GNULIB_RPMATCH@ # 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) _GL_ARG_NONNULL ((1)); # endif #elif defined GNULIB_POSIXCHECK # undef rpmatch # define rpmatch(r) \ (GL_LINK_WARNING ("rpmatch is unportable - " \ "use gnulib module rpmatch for portability"), \ rpmatch (r)) #endif #if @GNULIB_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) _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@ # if @REPLACE_STRTOD@ # define strtod rpl_strtod # endif # if !@HAVE_STRTOD@ || @REPLACE_STRTOD@ /* Parse a double from STRING, updating ENDP if appropriate. */ extern double strtod (const char *str, char **endp) _GL_ARG_NONNULL ((1)); # endif #elif defined GNULIB_POSIXCHECK # undef strtod # define strtod(s, e) \ (GL_LINK_WARNING ("strtod is unportable - " \ "use gnulib module strtod for portability"), \ strtod (s, e)) #endif #if @GNULIB_STRTOLL@ # if !@HAVE_STRTOLL@ /* Parse a signed integer whose textual representation starts at STRING. The integer is expected to be in base BASE (2 <= BASE <= 36); if BASE == 0, it may be decimal or octal (with prefix "0") or hexadecimal (with prefix "0x"). If ENDPTR is not NULL, the address of the first byte after the integer is 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) _GL_ARG_NONNULL ((1)); # endif #elif defined GNULIB_POSIXCHECK # undef strtoll # define strtoll(s,e,b) \ (GL_LINK_WARNING ("strtoll is unportable - " \ "use gnulib module strtoll for portability"), \ strtoll (s, e, b)) #endif #if @GNULIB_STRTOULL@ # if !@HAVE_STRTOULL@ /* Parse an unsigned integer whose textual representation starts at STRING. The integer is expected to be in base BASE (2 <= BASE <= 36); if BASE == 0, it may be decimal or octal (with prefix "0") or hexadecimal (with prefix "0x"). If ENDPTR is not NULL, the address of the first byte after the integer is 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) _GL_ARG_NONNULL ((1)); # endif #elif defined GNULIB_POSIXCHECK # undef strtoull # define strtoull(s,e,b) \ (GL_LINK_WARNING ("strtoull is unportable - " \ "use gnulib module strtoull for portability"), \ strtoull (s, e, b)) #endif #if @GNULIB_UNSETENV@ # 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) _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 } #endif #endif /* _GL_STDLIB_H */ #endif /* _GL_STDLIB_H */ #endif