source:
trunk/sys/dietlibc/isdigit.c
@
21
| Last change on this file since 21 was 1, checked in by , 8 years ago | |
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| File size: 202 bytes | |
| Line | |
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| 1 | #include <ctype.h> |
| 2 | |
| 3 | int __isdigit_ascii ( int ch ); |
| 4 | int __isdigit_ascii ( int ch ) { |
| 5 | return (unsigned int)(ch - '0') < 10u; |
| 6 | } |
| 7 | |
| 8 | int isdigit ( int ch ) __attribute__((weak,alias("__isdigit_ascii"))); |
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