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2014-08-18 Joel Sherrill <joel.sherrill@oarcorp.com>

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* libc/include/string.h: Improve language and OS standard guards.
This commit is contained in:
Joel Sherrill
2014-08-18 14:18:10 +00:00
parent 6042d39486
commit 81c17949f0
2 changed files with 60 additions and 39 deletions
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4
newlib/ChangeLog
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@@ -1,3 +1,7 @@
2014-08-18 Joel Sherrill <joel.sherrill@oarcorp.com>
* libc/include/string.h: Improve language and OS standard guards.
2014-08-18 Joel Sherrill <joel.sherrill@oarcorp.com>
* libc/include/sys/signal.h: Add sigaltstack() support.

95
newlib/libc/include/string.h
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@@ -38,74 +38,107 @@ char *_EXFUN(strpbrk,(const char *, const char *));
char *_EXFUN(strrchr,(const char *, int));
size_t _EXFUN(strspn,(const char *, const char *));
char *_EXFUN(strstr,(const char *, const char *));
#ifndef _REENT_ONLY
char *_EXFUN(strtok,(char *__restrict, const char *__restrict));
#endif
size_t _EXFUN(strxfrm,(char *__restrict, const char *__restrict, size_t));
#ifndef __STRICT_ANSI__
#if __POSIX_VISIBLE
char *_EXFUN(strtok_r,(char *__restrict, const char *__restrict, char **__restrict));
#endif
#if __BSD_VISIBLE
int _EXFUN(bcmp,(const void *, const void *, size_t));
void _EXFUN(bcopy,(const void *, void *, size_t));
void _EXFUN(bzero,(void *, size_t));
int _EXFUN(ffs,(int));
char *_EXFUN(index,(const char *, int));
#endif
#if __BSD_VISIBLE || __XSI_VISIBLE
_PTR _EXFUN(memccpy,(_PTR __restrict, const _PTR __restrict, int, size_t));
#endif
#if __GNU_VISIBLE
_PTR _EXFUN(mempcpy,(_PTR, const _PTR, size_t));
_PTR _EXFUN(memmem, (const _PTR, size_t, const _PTR, size_t));
#endif
_PTR _EXFUN(memrchr,(const _PTR, int, size_t));
#if __GNU_VISIBLE
_PTR _EXFUN(rawmemchr,(const _PTR, int));
#endif
#if __BSD_VISIBLE
char *_EXFUN(rindex,(const char *, int));
#endif
char *_EXFUN(stpcpy,(char *__restrict, const char *__restrict));
char *_EXFUN(stpncpy,(char *__restrict, const char *__restrict, size_t));
#if __BSD_VISIBLE
int _EXFUN(strcasecmp,(const char *, const char *));
#endif
#if __GNU_VISIBLE
char *_EXFUN(strcasestr,(const char *, const char *));
char *_EXFUN(strchrnul,(const char *, int));
#endif
#if !defined(__STRICT_ANSI__) || (_XOPEN_SOURCE - 0) >= 500
#if __XSI_VISIBLE >= 500
char *_EXFUN(strdup,(const char *));
#endif
#ifndef __STRICT_ANSI__
char *_EXFUN(_strdup_r,(struct _reent *, const char *));
#endif
#if !defined(__STRICT_ANSI__) || (_XOPEN_SOURCE - 0) >= 700
#if __XSI_VISIBLE >= 700
char *_EXFUN(strndup,(const char *, size_t));
#endif
#ifndef __STRICT_ANSI__
char *_EXFUN(_strndup_r,(struct _reent *, const char *, size_t));
#endif
/* There are two common strerror_r variants. If you request
_GNU_SOURCE, you get the GNU version; otherwise you get the POSIX
version. POSIX requires that #undef strerror_r will still let you
invoke the underlying function, but that requires gcc support. */
#ifdef _GNU_SOURCE
char *_EXFUN(strerror_r,(int, char *, size_t));
#if __GNU_VISIBLE
char *_EXFUN(strerror_r,(int, char *, size_t));
#else
# ifdef __GNUC__
int _EXFUN(strerror_r,(int, char *, size_t)) __asm__ (__ASMNAME ("__xpg_strerror_r"));
int _EXFUN(strerror_r,(int, char *, size_t))
__asm__ (__ASMNAME ("__xpg_strerror_r"));
# else
int _EXFUN(__xpg_strerror_r,(int, char *, size_t));
int _EXFUN(__xpg_strerror_r,(int, char *, size_t));
# define strerror_r __xpg_strerror_r
# endif
#endif
size_t _EXFUN(strlcat,(char *, const char *, size_t));
size_t _EXFUN(strlcpy,(char *, const char *, size_t));
int _EXFUN(strncasecmp,(const char *, const char *, size_t));
size_t _EXFUN(strnlen,(const char *, size_t));
char *_EXFUN(strsep,(char **, const char *));
char *_EXFUN(strlwr,(char *));
char *_EXFUN(strupr,(char *));
#ifndef DEFS_H /* Kludge to work around problem compiling in gdb */
char *_EXFUN(strsignal, (int __signo));
/* Reentrant version of strerror. */
char * _EXFUN(_strerror_r, (struct _reent *, int, int, int *));
#if __BSD_VISIBLE
size_t _EXFUN(strlcat,(char *, const char *, size_t));
size_t _EXFUN(strlcpy,(char *, const char *, size_t));
#endif
#ifdef __CYGWIN__
int _EXFUN(strtosigno, (const char *__name));
#if __BSD_VISIBLE || __POSIX_VISIBLE
int _EXFUN(strncasecmp,(const char *, const char *, size_t));
#endif
#if !defined(__STRICT_ANSI__) || __XSI_VISIBLE >= 500
size_t _EXFUN(strnlen,(const char *, size_t));
#endif
#if __BSD_VISIBLE
char *_EXFUN(strsep,(char **, const char *));
#endif
/* Recursive version of strerror. */
char * _EXFUN(_strerror_r, (struct _reent *, int, int, int *));
/*
* The origin of these is unknown to me so I am conditionalizing them
* on __STRICT_ANSI__. Finetuning this is definitely needed. --joel
*/
#if !defined(__STRICT_ANSI__)
char *_EXFUN(strlwr,(char *));
char *_EXFUN(strupr,(char *));
#endif
#ifndef DEFS_H /* Kludge to work around problem compiling in gdb */
char *_EXFUN(strsignal, (int __signo));
#endif
#ifdef __CYGWIN__
int _EXFUN(strtosigno, (const char *__name));
#endif
#if defined _GNU_SOURCE && defined __GNUC__
#define strdupa(__s) \
@@ -121,22 +154,6 @@ char * _EXFUN(_strerror_r, (struct _reent *, int, int, int *));
(char *) memcpy (__out, __in, __len-1);}))
#endif /* _GNU_SOURCE && __GNUC__ */
/* These function names are used on Windows and perhaps other systems. */
#ifndef strcmpi
#define strcmpi strcasecmp
#endif
#ifndef stricmp
#define stricmp strcasecmp
#endif
#ifndef strncmpi
#define strncmpi strncasecmp
#endif
#ifndef strnicmp
#define strnicmp strncasecmp
#endif
#endif /* ! __STRICT_ANSI__ */
#include <sys/string.h>
_END_STD_C