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merge OS/2 style PATH (absolute with drive letters, ‘;’ as separator)

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From: KO Myung-Hun <komh@chollian.net>
This commit is contained in:
tg
2015-07-10 19:36:38 +00:00
parent fd37f4baf0
commit ba8a6e9461
9 changed files with 141 additions and 52 deletions
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24
sh.h
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@ -172,9 +172,9 @@
#endif
#ifdef EXTERN
__RCSID("$MirOS: src/bin/mksh/sh.h,v 1.738 2015/07/09 20:52:42 tg Exp $");
__RCSID("$MirOS: src/bin/mksh/sh.h,v 1.739 2015/07/10 19:36:37 tg Exp $");
#endif
#define MKSH_VERSION "R51 2015/07/09"
#define MKSH_VERSION "R51 2015/07/10"
/* arithmetic types: C implementation */
#if !HAVE_CAN_INTTYPES
@ -381,9 +381,19 @@ struct rusage {
#ifdef MKSH_EXE_EXT
#undef MKSH_EXE_EXT
#define MKSH_EXE_EXT ".exe"
#define MKSH_EXE_EXT ".exe"
#else
#define MKSH_EXE_EXT ""
#define MKSH_EXE_EXT ""
#endif
#ifdef __OS2__
#define MKSH_PATHSEPS ";"
#define MKSH_PATHSEPC ';'
#define MKSH_UNIXROOT "/@unixroot"
#else
#define MKSH_PATHSEPS ":"
#define MKSH_PATHSEPC ':'
#define MKSH_UNIXROOT ""
#endif
#if !HAVE_FLOCK_DECL
@ -2100,9 +2110,15 @@ extern int tty_init_fd(void); /* initialise tty_fd, tty_devtty */
setmode(binopen3_fd, O_BINARY); \
(binopen3_fd); \
})
#define mksh_abspath(s) __extension__({ \
const char *mksh_abspath_s = (s); \
(mksh_abspath_s[0] == '/' || (ksh_isalphx(mksh_abspath_s[0]) && \
mksh_abspath_s[1] == ':')); \
})
#else
#define binopen2(path,flags) open((path), (flags) | O_BINARY)
#define binopen3(path,flags,mode) open((path), (flags) | O_BINARY, (mode))
#define mksh_abspath(s) ((s)[0] == '/')
#endif
/* be sure not to interfere with anyone else's idea about EXTERN */