source:
trunk/sys/dietlibc/isxdigit.c
@
50
| Last change on this file since 50 was 1, checked in by , 8 years ago | |
|---|---|
| File size: 251 bytes | |
| Rev | Line | |
|---|---|---|
| [1] | 1 | int __isxdigit_ascii ( int ch ); |
| 2 | int __isxdigit_ascii ( int ch ) | |
| 3 | { | |
| 4 | return (unsigned int)( ch - '0') < 10u || | |
| 5 | (unsigned int)((ch | 0x20) - 'a') < 6u; | |
| 6 | } | |
| 7 | ||
| 8 | int isxdigit ( int ch ) __attribute__((weak,alias("__isxdigit_ascii"))); |
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