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Revert "LibC: Remove isfoo() declarations from ctype.h"

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This reverts commit 2ba06662b6.

This broke the toolchain build. Apparently libstdc++v3 depends on the
declarations of isfoo() helpers.
This commit is contained in:
Andreas Kling 2020-02-11 19:36:18 +01:00
parent 0e44fb8731
commit 57e4410044
1 changed files with 12 additions and 0 deletions
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12
Libraries/LibC/ctype.h
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@ -45,6 +45,18 @@ extern const char _ctype_[256];
int tolower(int);
int toupper(int);
int isalnum(int);
int isalpha(int);
int iscntrl(int);
int isdigit(int);
int isxdigit(int);
int isspace(int);
int ispunct(int);
int isprint(int);
int isgraph(int);
int islower(int);
int isupper(int);
int isblank(int);
#define isalnum(c) (_ctype_[(int)(c)] & (_U | _L | _N))
#define isalpha(c) (_ctype_[(int)(c)] & (_U | _L))