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ISPHONOGRAM(3) Library Functions Manual ISPHONOGRAM(3)

isphonogram — phonographic character test

Standard C Library (libc, -lc)

#include <ctype.h>

int
isphonogram(int c);

The () function tests for a phonographic character.

The isphonogram() function returns zero if the character tests false and returns non-zero if the character tests true.

ctype(3), isideogram(3), iswphonogram(3), isalnum_l

The isphonogram() function appeared in 4.4BSD.

March 30, 2004 macOS