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Add isalpha

This commit is contained in:
g1n 2021-12-29 18:54:52 +02:00
parent d4fe6afbeb
commit 477cb6aba2
Signed by: g1n
GPG Key ID: 8D352193D65D4E2C
2 changed files with 5 additions and 0 deletions
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4
src/ctype.c
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@ -24,3 +24,7 @@ int isupper(int c) {
return (unsigned)c-'A' < 26;
}
int isalpha(int c) {
return isupper(c) || islower(c);
}

1
src/include/ctype.h
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@ -7,5 +7,6 @@ int isblank(int c);
int isspace(int c);
int islower(int c);
int isupper(int c);
int isalpha(int c);
#endif