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Searched refs:isdigit (Results 1 – 4 of 4) sorted by relevance

/DragonOS-0.1.8/user/libs/libc/src/include/export/
Dctype.h15 int isdigit(int c);
/DragonOS-0.1.8/user/libs/libc/src/
Dctype.c44 int isdigit(int c) in isdigit() function
Dstdlib.c44 while (isdigit(*str)) in atoi()
/DragonOS-0.1.8/docs/userland/libc/apis/api-list/
Dctype.md12 ``int isdigit(int c)`` : 传入一个字符,判断是否是数字