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--- dash-0.5.10.2/src/system.c.orig Sun May 10 01:45:02 2020
+++ dash-0.5.10.2/src/system.c Sun May 10 01:50:52 2020
@@ -131,64 +131,64 @@
#ifndef HAVE_ISALPHA
int isalnum(int c) {
- return _isalnum(c);
+ return (_ctype_[(int)(c)] & (_U | _L | _N));
}
int iscntrl(int c) {
- return _iscntrl(c);
+ return (_ctype_[(int)(c)] & (_C));
}
int islower(int c) {
- return _islower(c);
+ return ((_ctype_[(int)(c)] & (_U | _L)) == _L);
}
int isspace(int c) {
- return _isspace(c);
+ return (_ctype_[(int)(c)] & (_S));
}
int isalpha(int c) {
- return _isalpha(c);
+ return (_ctype_[(int)(c)] & (_U | _L));
}
int isdigit(int c) {
- return _isdigit(c);
+ return (_ctype_[(int)(c)] & (_N));
}
int isprint(int c) {
- return _isprint(c);
+ return (_ctype_[(int)(c)] & (_P | _U | _L | _N | _B));
}
int isupper(int c) {
- return _isupper(c);
+ return ((_ctype_[(int)(c)] & (_U | _L)) == _U);
}
#if HAVE_DECL_ISBLANK
int isblank(int c) {
- return _isblank(c);
+ return (c == ' ' || c == '\t');
}
#endif
int isgraph(int c) {
- return _isgraph(c);
+ return (_ctype_[(int)(c)] & (_P | _U | _L | _N));
}
int ispunct(int c) {
- return _ispunct(c);
+ return (_ctype_[(int)(c)] & (_P));
}
int isxdigit(int c) {
- return _isxdigit(c);
+ return (_ctype_[(int)(c)] & (_N | _X));
}
#endif
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