Embedded Artistry libc
C Standard Library Support for Bare-metal Systems
isxdigit.c
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1 // Pulled from musl libc, locale support removed
2 
3 #include <ctype.h>
4 
5 int isxdigit(int c)
6 {
7  return isdigit(c) || ((unsigned)c | 32) - 'a' < 6;
8 }
isxdigit
int isxdigit(int c)
Checks if the given character is a hexadecimal numeric character.
Definition: isxdigit.c:5
isdigit
int isdigit(int ch)
Checks if the given character is a numeric character.
Definition: isdigit.c:5