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Convert backslashes of PATH and TMPDIR to slashes on OS/2

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PATH and TMPDIR are used by OS/2 as well. So they may have backslashes
as a directory separator. A backslash may cause an unexpected behavior
when do 'echo'. Because a backslash may be used as an escaped character.
This commit is contained in:
KO Myung-Hun 2015-05-13 13:34:21 +09:00
parent ffb5e7cd19
commit 4076b74ae8
1 changed files with 27 additions and 0 deletions
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27
os2.c
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@ -30,6 +30,7 @@ static int access_stat_ex(int (*)(), const char *, void *);
static int test_exec_exist(const char *, char *); static int test_exec_exist(const char *, char *);
static void response(int *, const char ***); static void response(int *, const char ***);
static char *make_response_file(char * const *); static char *make_response_file(char * const *);
static void env_slashify(void);
#define RPUT(x) \ #define RPUT(x) \
do { \ do { \
@ -137,9 +138,35 @@ exit_out_of_memory:
exit(255); exit(255);
} }
/*
* Convert backslashes of environmental variables to forward slahes.
* A backslash may be used as an escaped character when do 'echo'. This leads
* to an unexpected behavior.
*/
static void
env_slashify(void)
{
/*
* PATH and TMPDIR are used by OS/2 as well. That is, they may have
* backslashes as a directory separator.
*/
const char *var_list[] = {"PATH", "TMPDIR", NULL};
const char **var;
char *value;
for (var = var_list; *var; var++) {
value = getenv(*var);
if (value)
_fnslashify(value);
}
}
void os2_init(int *argcp, const char ***argvp) void os2_init(int *argcp, const char ***argvp)
{ {
response(argcp, argvp); response(argcp, argvp);
env_slashify();
} }
/* Remove trailing dots. */ /* Remove trailing dots. */