Minix/minix
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

isblank() implementation.

Browse Source
This commit is contained in:
Ben Gras
2010-04-08 15:00:25 +00:00
parent 48c6bb79f4
commit 1c8c8aa4d8
3 changed files with 8 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
include/ctype.h
View File

@@ -24,6 +24,7 @@ extern char __ctype[]; /* property array defined in chartab.c */
/* Function Prototypes (have to go before the macros). */
_PROTOTYPE( int isalnum, (int _c) ); /* alphanumeric [a-z], [A-Z], [0-9] */
_PROTOTYPE( int isalpha, (int _c) ); /* alphabetic */
_PROTOTYPE( int isblank, (int _c) ); /* blank space */
_PROTOTYPE( int iscntrl, (int _c) ); /* control characters */
_PROTOTYPE( int isdigit, (int _c) ); /* digit [0-9] */
_PROTOTYPE( int isgraph, (int _c) ); /* graphic character */
@@ -51,6 +52,7 @@ _PROTOTYPE( int toascii, (int _c) ); /* convert to 7-bit ASCII */
#define isupper(c) ((unsigned) ((c)-'A') < 26)
#define isprint(c) ((unsigned) ((c)-' ') < 95)
#define isascii(c) ((unsigned) (c) < 128)
#define isblank(c) ((c) == ' ' || (c) == '\t')
#define toascii(c) ((c) & 0x7f)