diff options
Diffstat (limited to 'libc/include')
| -rw-r--r-- | libc/include/ctype.h | 2 | ||||
| -rw-r--r-- | libc/include/math.h | 4 | ||||
| -rw-r--r-- | libc/include/stdio.h | 2 |
3 files changed, 4 insertions, 4 deletions
diff --git a/libc/include/ctype.h b/libc/include/ctype.h index 22e3e81..b57abbb 100644 --- a/libc/include/ctype.h +++ b/libc/include/ctype.h @@ -16,5 +16,7 @@ static inline int isgraph(int c) { return !iscntrl(c) && !isspace(c); } static inline int isprint(int c) { return !iscntrl(c); } static inline int ispunct(int c) { return !iscntrl(c) && !isspace(c) && !isalnum(c); } +static inline int toupper(int c) { return islower(c) ? c & ~0x20 : c; } +static inline int tolower(int c) { return isupper(c) ? c | 0x20 : c; } #endif diff --git a/libc/include/math.h b/libc/include/math.h deleted file mode 100644 index b41fee0..0000000 --- a/libc/include/math.h +++ /dev/null @@ -1,4 +0,0 @@ -#ifndef __MATH_H__ -#define __MATH_H__ - -#endif diff --git a/libc/include/stdio.h b/libc/include/stdio.h index 1be0c6e..ee6226f 100644 --- a/libc/include/stdio.h +++ b/libc/include/stdio.h @@ -7,6 +7,8 @@ #include <unistd.h> #include <malloc.h> +static const int EOF = -1; + struct _FILE { int fd; }; |