22 lines
323 B
C
22 lines
323 B
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef BOOT_CTYPE_H
|
|
#define BOOT_CTYPE_H
|
|
|
|
static inline int isdigit(int ch)
|
|
{
|
|
return (ch >= '0') && (ch <= '9');
|
|
}
|
|
|
|
static inline int isxdigit(int ch)
|
|
{
|
|
if (isdigit(ch))
|
|
return true;
|
|
|
|
if ((ch >= 'a') && (ch <= 'f'))
|
|
return true;
|
|
|
|
return (ch >= 'A') && (ch <= 'F');
|
|
}
|
|
|
|
#endif
|