diff options
Diffstat (limited to 'newlib/libc/include/stdio.h')
| -rw-r--r-- | newlib/libc/include/stdio.h | 34 |
1 files changed, 32 insertions, 2 deletions
diff --git a/newlib/libc/include/stdio.h b/newlib/libc/include/stdio.h index 2c2b46c..44c8d3c 100644 --- a/newlib/libc/include/stdio.h +++ b/newlib/libc/include/stdio.h @@ -66,6 +66,9 @@ typedef struct __sFILE FILE; #define __SNPT 0x0800 /* do not do fseek() optimisation */ #define __SOFF 0x1000 /* set iff _offset is in fact correct */ #define __SMOD 0x2000 /* true => fgetline modified _p text */ +#if defined(__CYGWIN__) || defined(__CYGWIN32__) +#define __SCLE 0x4000 /* convert line endings CR/LF <-> NL */ +#endif /* * The following three definitions are for ANSI C, which took them @@ -251,7 +254,26 @@ FILE *_EXFUN(funopen,(const _PTR _cookie, * The __sfoo macros are here so that we can * define function versions in the C library. */ -#define __sgetc(p) (--(p)->_r < 0 ? __srget(p) : (int)(*(p)->_p++)) +#define __sgetc_raw(p) (--(p)->_r < 0 ? __srget(p) : (int)(*(p)->_p++)) + +#ifdef __SCLE +static __inline__ int __sgetc(FILE *__p) + { + int __c = __sgetc_raw(__p); + if ((__p->_flags & __SCLE) && (__c == '\r')) + { + int __c2 = __sgetc_raw(__p); + if (__c2 == '\n') + __c = __c2; + else + ungetc(__c2, __p); + } + return __c; + } +#else +#define __sgetc(p) __sgetc_raw(p) +#endif + #ifdef _never /* __GNUC__ */ /* If this inline is actually used, then systems using coff debugging info get hopelessly confused. 21sept93 rich@cygnus.com. */ @@ -265,7 +287,7 @@ static __inline int __sputc(int _c, FILE *_p) { /* * This has been tuned to generate reasonable code on the vax using pcc */ -#define __sputc(c, p) \ +#define __sputc_raw(c, p) \ (--(p)->_w < 0 ? \ (p)->_w >= (p)->_lbfsize ? \ (*(p)->_p = (c)), *(p)->_p != '\n' ? \ @@ -273,6 +295,14 @@ static __inline int __sputc(int _c, FILE *_p) { __swbuf('\n', p) : \ __swbuf((int)(c), p) : \ (*(p)->_p = (c), (int)*(p)->_p++)) +#ifdef __SCLE +#define __sputc(c, p) \ + ((((p)->_flags & __SCLE) && ((c) == '\n')) \ + ? __sputc_raw('\r', (p)) : 0 , \ + __sputc_raw((c), (p))) +#else +#define __sputc(c, p) __sputc_raw(c, p) +#endif #endif #define __sfeof(p) (((p)->_flags & __SEOF) != 0) |