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libast: sfio(3) fixes from ksh 93v- beta

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These fixes were backported by OpenSUSE. Original patch:
https://build.opensuse.org/package/view_file/shells/ksh/ksh93-sfio.dif
This commit is contained in:
Martijn Dekker 2021-02-02 16:20:59 +00:00
parent 63979488e6
commit 1bd0620708
7 changed files with 46 additions and 30 deletions
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12
src/lib/libast/include/sfio_t.h
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@ -34,7 +34,7 @@
#define _SFIO_PRIVATE \
Sfoff_t extent; /* current file size */ \
Sfoff_t here; /* current physical location */ \
unsigned char unused_1;/* unused #1 */ \
unsigned char ngetr; /* sfgetr count */ \
unsigned char tiny[1];/* for unbuffered read stream */ \
unsigned short bits; /* private flags */ \
unsigned int mode; /* current io mode */ \
@ -82,7 +82,7 @@
(ssize_t)(-1), /* val */ \
(Sfoff_t)0, /* extent */ \
(Sfoff_t)0, /* here */ \
0, /* getr */ \
0, /* ngetr */ \
{0}, /* tiny */ \
0, /* bits */ \
(unsigned int)(((type)&(SF_RDWR))|SF_INIT), /* mode */ \
@ -93,7 +93,8 @@
(mutex), /* mutex */ \
(Void_t*)0, /* stdio */ \
(Sfoff_t)0, /* lpos */ \
(size_t)0 /* iosz */ \
(size_t)0, /* iosz */ \
0 /* getr */ \
}
/* function to clear an Sfio_t structure */
@ -110,7 +111,7 @@
(f)->val = (ssize_t)(-1), /* val */ \
(f)->extent = (Sfoff_t)(-1), /* extent */ \
(f)->here = (Sfoff_t)0, /* here */ \
(f)->getr = 0, /* getr */ \
(f)->ngetr = 0, /* ngetr */ \
(f)->tiny[0] = 0, /* tiny */ \
(f)->bits = 0, /* bits */ \
(f)->mode = 0, /* mode */ \
@ -121,7 +122,8 @@
(f)->mutex = (mtx), /* mutex */ \
(f)->stdio = (Void_t*)0, /* stdio */ \
(f)->lpos = (Sfoff_t)0, /* lpos */ \
(f)->iosz = (size_t)0 /* iosz */ \
(f)->iosz = (size_t)0, /* iosz */ \
(f)->getr = 0 /* getr */ \
)
/* expose next stream inside discipline function; state saved in int f */